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  • Operation is not guaranteed after warranty period is expired.
  • GRAPHTEC IWATSU Test Instruments does not support software/driver used with operating systems that have become obsolete and are no longer supported by the OS developer.
GL7000
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.2.20 (Latest version)

 Date of updated09 Jul, 2025
 Supported ProductsGL7000
 Downloading filesSoftwareGL7000_V220.zip (5,110KB)
Version Upgrade ManualGL7000 Firmware Update_Rev02.pdf (221KB)

Ver.1.60

 Date of updated3 Sep, 2018
 Supported ProductsGL7000
 Downloading filesSoftwareGL7000_V160.zip (4,795KB)
Version Upgrade ManualGL7000 Firmware Update.pdf (433KB)

Revision History

Ver.2.201 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the shunt calibration function did not reset correctly when the Input was set to “Strain gauge”, the Bridge type to “Quarter bridge”, and the Number of wires to “3 wires” or “4 wires” while using the DC strain module (GL7-DCB).
Ver.2.191 : Fixed the problem that noise was generated in the Y-T waveform display of GL-Connection when the PC software GL Series Integrated Waveform Viewer GL-Connection was connected to GL7000 and recording to SSD.
2 : Fixed the problem that operation lock or system down happen during data playback.
3 : Supported the Explorer login dialog that appears when accessing the GL7000 FTP server.
Ver.2.181 : Changed the maximum number of pulse CHs that can be recorded in the SSD module when the SSD module (GL7-SSD) and the logic/pulse module (GL7-L/P) are installed.
At 1us sampling interval: 8ch (no change)
At 2us sampling interval: 16ch => 8ch
At 5us sampling interval: 32ch => 16ch
Sampling interval 10us or more: 32ch to (no change)
2 : Corrected Korean notation in message window when replacing SD card during recording.
Ver.2.171 : Added a description of C-type thermocouple to thermocouple TC-W.
2 : Fixed the problem that when recording with the GL-Connection PC software, the GL-Connection PC recording also stops as the media capacity of GL7000 becomes full and stops recording.
Ver.2.161 : Fixed the problem that in the voltage value was offset when changing to the voltage range with the sensor set to resistive thermometer (RTD) in the temperature input.
2 : Fixed the problem that when the range was set to 1-5V and the input was set to something other than voltage before switching back to the voltage, the initial span value was automatically set to ±2.500V. (+1.000 – +5.000V is correct)
3 : Fixed the problem that the :FILE:CD and :FILE:MD commands resulted in an error when a Kanji character containing 0x7c in the character code exists in the path.
4 : Fixed the problem with the :FILE:LIST? command, where the file size in the list was blank if the file size was 0 byte.
Ver.2.151: Fixed the problem that when switching the logic pulse input, the waveform signal of the one not selected may also be displayed.
2 : Fixed the problem that when the recording destination is changed in GL-Connection, the changes are not saved in GL7000.
3 : Fixed the problem that a file error occurs when the timing of the recording file being switched in the Relay capture function coincided with the timing of ending the recording by Stop trigger function.
Ver.2.14Fixed the problem that the calibration information of TEDS-compliant load cell sensors manufactured by TEAC could not be read correctly.
Ver.2.131 : Fixed the problem that some client software could not log in when accessing the FTP server of GL7000.
2 : Fixed the problem that disk full message was displayed when recording started with a 32GB SD memory card and the number of valid CHs was a few.
Ver.2.121 : Fixed the problem that opening the cursor movement menu during playback in the FFT and XY screens may cause system down.
2 : Fixed the problem that ”rated output” was displayed as ”rated capacity” in the setting menu of the strain sensor of the DC strain module (GL7-DCB).
Ver.2.11Improved the sensor setting of the charge module (GL7-CHA) range not to change if there is the same range in the range setting. Also, if there is no same range, the close range will be selected.
Ver.2.101 : Added backup function in CSV file format recording.
2 : Fixed the problem that the sampling of the GBD file automatically saved in the event RAM for dual sampling is the current sampling.
3 : Fixed the problem that only half of the time can be played back when recording to SSD module with 2ms sampling and relay capture function is on.
Ver.2.02
Ver.2.011 : Fixed the problem that the rated output was displayed smaller than the actual value when the rated output of the module was set to μST (1×10-6) in the strain sensor setting of the DC strain module (GL7-DCB).
2 : Added “kN” to the unit of strain sensor.
Ver.2.00Added following new features to GL7000.
1) Dual-Sampling Feature
2) High-speed file transfer (when using software GL-Connection)
3) Microphone input function for charge module (GL7-CHA)
4) Improved operability of setting the DC strain module (GL7-DCB)
5) Function menu feature
Ver.1.601 : Supported connection to the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that the value on the measured value side of the scaling setting is not retained when the range is changed in the charge type of acceleration unit, charge type RMS, amplifier built-in type, and amplifier built-in type RMS of the acceleration unit.
Ver.1.561 : Stabilized data transfer via FTP during high-speed recording to the SSD module.
2 : Improved recording start time delay when recording repeatedly with repeat interval set.
Ver.1.55Fixed the problem that the touch panel sometimes reacts without being touched when the display unit (GL7-DISP) is installed.
Ver.1.541 : GL7-DCB
Fixed the problem that the unit display of the strain sensor setting was not initialized when the CH was changed using the “Previous CH” and “Next CH” keys.
2 : Fixed the problem that the amplifier unit sometimes could not be recognized properly.
Ver.1.521 : Fixed the problem that the operation specified within the pulse trigger range was outside the range.
2 : Fixed the problem that GL-Connection sometimes stopped when many implemented CHs were connected to GL-Connection.
*GL-Connection must also be upgraded to Ver. 1.90 or later.
3 : Added selectable units for inputting units such as EU.
Ver.1.51Fixed the problem that in Relay capture, the file name does not switch and overwrites the same file.
(This bug is only in Ver. 1.50)
Ver.1.501 : Fixed the problem that the receive buffer would run out and communication would stop when using a slow throughput line in LAN communication.
2 : Fixed the problem that depending on the Relay capture settings, the memory was consumed each time the file switches, causing occasional disk errors.
Ver.1.49Fixed the problem that the alarm was randomly activated when turning on the power with the alarm being set.
Ver.1.48Fixed the problem that only the last 10 seconds of data was saved when recording was started with the sample interval set to 1ms to 50ms and the recording destination set to either the built-in flash, SD card, or expansion SSD. (This bug is only in Ver. 1.47)
Ver.1.471 : Fixed the problem that the “\” mark could not be entered in the backup folder settings and subfolders could not be created in the backup destination.
2 : Fixed the problem that the span was sometimes incorrect when scaling was set to On in GL7-CHA.
3 : Fixed the problem that could not secure 10 minutes replacement time when replacing the SD card in slow sampling speed.
4 : Fixed the problem that when the most significant digit of the calculated value of [the strain sensor’s rated output] times [calibration factor] was approximately 5 to 9 for the GL7-DCB, the number was displayed 10x in playback.
5: :Changed to display a message if an error occurred during the initialization of the modules when turning on.
Ver.1.46Fixed the problem that sampling could not be set via I/F command when the recording destination is built-in RAM. (This bug is only in Ver. 1.45)
Ver.1.45Added Relay capture function that switches files every 2GB to continue recording.
*When controlling with PC software GL-Connection, GL-Connection Ver. 1.62 or later is required.
For details on the relay capture function, please refer to the user’s manual (GL7000-UM-105).
GL7000-UM-105 can be downloaded from this site.
Ver.1.441 : Web server function supports IE11.
2 : Fixed the problem that the key operation of the touch panel was not possible on the remote operation screen of the Web server function when the display language setting was French.
Ver.1.43Fixed the problem that only the last 20,000 data were saved when saving over 20,000 data in external sampling.
Ver.1.421 : Fixed the problem that the backup fails when setting the backup destination to USB flash memory and changing it while recording. (No problem with data being recorded.)
2 : Fixed to display the address received from DHCP instead of the fixed IP address shown in the menu when the IP address is automatically received.
3 : Fixed the problem that the with the Charge module that the scaling value was set to the default value depending on the operating procedure.
4 : Fixed the problem that timestamps after USB replacement are abnormal for both CSV / GBD when sampling is slower than 1min.
Ver.1.411 : Changed the factory setting value of bridge voltage from 1V to 2V at the DC strain module.
2 : Changed the factory setting value of the filter from Off to 1 kHz at the DC strain module.
3 : Fixed the problem that the span of the waveform display changed immediately after changing the bridge voltage in the DC strain module when the input setting is the strain sensor. (It was back to normal span at the start of the recording.)
4 : Changed to automatically playback at all sampling speeds when recording in the main unit’s RAM.
(Until V1.40, automatic playback is performed only when samples are less than 1ms)
5 : Corrected German translations.
Ver.1.40Supported Voltage output module (GL7-DCO).
When using a Voltage output module (GL7-DCO), upgrade to this version or later.
Ver.1.30Supports Charge module (GL7-CHA).
When using a Charge module (GL7-CHA), upgrade to this version or later.
Ver.1.201 : Supports DC Strain Module (GL7-DCB).
When using a DC Strain Module (GL7-DCB), upgrade to this version or later.
2 : Added FFT calculation function.
Ver.1.111 : Support High Voltage Module (GL7-HV).
When using a High Voltage Module (GL7-HV), upgrade to this version or later.
2 : Fixed the problem in which the module was misrecognized in rare cases when the power was turned on.
Ver.1.00Initial version
SOFTWARE

GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS

Quick Start Guide

(For firmware version 2.00 or later)
(For firmware version 1.60 or before)

User Manual

(For firmware version 2.10 or later)
(For firmware version 1.60 or before)

GL2000
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.2.00 (Latest version)

 Date of updated01 Jul, 2026
 Supported ProductsGL980 / GL2000
 Downloading filesSoftwareGL980_GL2000_V200.zip (9,833KB)
Version Upgrade ManualGL980_GL2000_UP_WEB_E_3rd.pdf (449KB)

Revision History

Ver.2.001 : Added a feature to display a QR code that links to the Graphtec website.
2 : Fixed other problems.
Ver.1.421 : Added a feature to display a QR code that links to the Graphtec website.
2 : Fixed other problems.
Ver.1.411 : Fixed the problem that the alarm notification e-mail may not be sent correctly when operating repeat recording.
2 : Fixed the problem that the settable range of TIME/DIV was incorrect when the sampling interval was slower than 10s.
3 : Fixed other problems.
Ver.1.40Fixed the problem that noise data appears when displaying waveform.
*Noise does not affect the recoding data.
The conditions under which the noise is displayed are as follows.
1 : Data logger: Sampling interval is faster than 1ms and Time/DIV is compressed.
2 : PC software GL980_2000-APS: The recording destination is set to internal RAM.
3 : PC software GL-Connection: Sampling interval is faster than 1ms.
Ver.1.391 : Fixed the problem that some data were not saved correctly when saving recorded data from the internal RAM to the internal memory, SD card, or USB flash drive.
2 : Fixed the problem that the data values in CSV file format may become abnormal when saving the data in GBD file format with the save data between cursors function, and then save the data in CSV file format when playing back recorded data in GBD file format.
Ver.1.381 : Fixed the problem that the time of the main unit is set to an incorrect time in rare cases when using the network time setting function.
2 : Fixed the problem that waveforms are displayed with undefined values when playing back CSV files that were finished with the conversion rate increased in the scaling settings.
Ver.1.371: Fixed the problem that when switching the logic pulse input, the waveform signal of the one not selected may also Fixed the problem that recording stops and a disc error is displayed in rare cases if recording with relay capture function enabled.
2 : Communication enhancement in the event of DoS attacks or other unauthorized access to the web server function when this instrument is connected to an externally accessible Internet line.
3: Fixed the problem that the subsequent connection becomes unstable when a large number of connections overlap on a line with slow network speed.
4 : Fixed the problem that mail could not be sent correctly when using the send mail function via a slow communication line in a LAN connection.
Ver.1.361 : Fixed the problem that the instrument may cause a system shutdown if there is an input overflow in temperature measurement when the sampling interval is faster than 1 ms.
2 : Fixed the problem that the backup process will not be completed successfully if data logger is in remote state by I/F communication when recording is stopped, while the backup function is enabled.
3 : Fixed not to send continuous mail notifications if there is no change in the alarm status　 when an alarm occurs in the mail sending function.
4 : Added analog CH annotations to the email text in the email notification when an alarm occurs in the email sending function.
5 : Improved communication on a LAN connection with a slow connection speed.
6 : Fixed to display a message on the screen when the input range is switched by overvoltage if overvoltage detection function is enabled.
Ver.1.351 : Added description of C-type thermocouple to thermocouple TC-W.
2 : Fixed the problem that logic triggers were not set correctly when saving and loading settings.
Ver.1.341 : Fixed the problem that the auto-save would not end if the recording destination was set to internal RAM and the auto-save function was enabled, and if the auto-save cancellation dialog was closed first during auto-save after recording.
2 : In the periodic email sending notification function, the English notation for the time setting for sending emails at the specified time has been corrected from “Interval” to “Time”.
Ver.1.33Fixed the problem that waveforms and digital values are displayed incorrectly when playing back data recorded in CSV format with a large expansion rate set in the scaling function.
Ver.1.32Fixed the problem that the system may go down when the playback data is printed out with the list printing function enabled if the DP-581H thermal printer is connected.
Ver.1.311 : Fixed the problem that unable to log in some client software when accessing the FTP server of the main unit.
2 : Fixed the problem that the data transfer function may not work after repeated communication disconnections during data transfer from the control software.
Ver.1.301 : Added following new features to GL7000.
Supports wired LAN connection to the thermal printer.
* Firmware version of the thermal printer must be V1.01 or later for wired LAN connection.
* A commercially available wireless LAN parent device equipped with a wired LAN port is required for wired LAN connection.
2 : Fixed the problem that data download and some web server functions would not work properly when repeat data download failures and the main unit is connected to a network with poor communication environment.
Ver.1.201 : Compatible with thermal printers (DP-581H).
Ver.1.141 : Fixed the problem that a disk error (12) occurs at the start of recording or free space becomes an incorrect value at certain USB flash drive (depends on the formatting method).
Ver.1.13Added FTP server as a destination for the recording backup function.
Ver.1.121 : Fixed the problem that the extension of the recorded data becomes CND if the following three conditions are met.
1) This covers CSV saving of data during data playback and the results of statistical calculation between cursors.
2) The recorded file name is blank.
3) The naming method is sequential.
2 : Some USB flash drives that could not be recognized can now be used.
Ver.1.111 : Fixed the problem that communication stops when there is a large amount of communication access from outside when connected to a wired LAN.
Fixed the problem that the trigger output does not work when the main unit is turned on again after setting the alarm 1 output to [ trigger output ].
Ver.1.021 : Fixed the problem that the OS goes down when starting recording with the pre-trigger priority setting when the language os French.
2 : Changed some French, German, Chinese displays.
3 : Fixed the problem that the query of the STAT:ERR? command results in an error after issuing the [ TRIG:PRET ] command in the I/F command.
Ver.1.01Initial version
SOFTWARE
GL980_2000-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.05 (Latest version)

*Windows on ARM is not supported.

 Date of updated26 Mar. 2024
 Supported ProductsGL2000 / GL980
 Supported OSWindows 11
 Downloading filesSoftwareGL980_2000-APS_V1.05.zip (247,222KB)
User ManualAPS(GL980_2000)-UM-152-01.pdf (3,795KB)

Revision History

Ver.1.051 : Fixed the problem that the language setting may not be switched 2 : properly depending on the PC environment.
Revised the Korean translation.
Ver.1.041 : Fixed the problem that span values and waveforms are not displayed correctly when Y-axis span values or Y-axis auto scale are changed with the screen set to two or more sections in Y-T display.
2 : Fixed the problem that the ring capture / relay capture setting was not properly reflected in the data logger.
Ver.1.031 : Fixed the problem that recorded data files cannot be deleted during repeat capturing.
2 : Fixed the problem that the order of data is not correct and cannot be played if converting a GBD file that has a discrepancy between the channel with input Off and the channel with alarm setting Off to a CSV file.
3 : Fixed the problem that an error occurs when recording starts with a folder that does not exist in the PC recording destination.
Ver.1.021 : Changed some English, French, German, and Chinese texts.
2 : Fixed the problem that the orientation is not correct when printing the screen is set to the full waveform screen.
3 : Fixed the problem that the folder of the GL Logger itself was not deleted correctly from the APS.
4 : Fixed the problem that waveforms and alarms are not correct when a recorded file that has been converted and saved by APS with inter-CH operation on the data logger.
Ver.1.01Initial version.
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
MANUALS
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
GL980
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.2.00 (Latest version)

 Date of updated01 Jul, 2026
 Supported ProductsGL980 / GL2000
 Downloading filesSoftwareGL980_GL2000_V200.zip (9,833KB)
Version Upgrade ManualGL980_GL2000_UP_WEB_E_3rd.pdf (449KB)

Revision History

Ver.2.001 : Added a feature to display a QR code that links to the Graphtec website.
2 : Fixed other problems.
Ver.1.421 : Added a feature to display a QR code that links to the Graphtec website.
2 : Fixed other problems.
Ver.1.411 : Fixed the problem that the alarm notification e-mail may not be sent correctly when operating repeat recording.
2 : Fixed the problem that the settable range of TIME/DIV was incorrect when the sampling interval was slower than 10s.
3 : Fixed other problems.
Ver.1.40Fixed the problem that noise data appears when displaying waveform.
*Noise does not affect the recoding data.
The conditions under which the noise is displayed are as follows.
1 : Data logger: Sampling interval is faster than 1ms and Time/DIV is compressed.
2 : PC software GL980_2000-APS: The recording destination is set to internal RAM.
3 : PC software GL-Connection: Sampling interval is faster than 1ms.
Ver.1.391 : Fixed the problem that some data were not saved correctly when saving recorded data from the internal RAM to the internal memory, SD card, or USB flash drive.
2 : Fixed the problem that the data values in CSV file format may become abnormal when saving the data in GBD file format with the save data between cursors function, and then save the data in CSV file format when playing back recorded data in GBD file format.
Ver.1.381 : Fixed the problem that the time of the main unit is set to an incorrect time in rare cases when using the network time setting function.
2 : Fixed the problem that waveforms are displayed with undefined values when playing back CSV files that were finished with the conversion rate increased in the scaling settings.
Ver.1.371: Fixed the problem that when switching the logic pulse input, the waveform signal of the one not selected may also Fixed the problem that recording stops and a disc error is displayed in rare cases if recording with relay capture function enabled.
2 : Communication enhancement in the event of DoS attacks or other unauthorized access to the web server function when this instrument is connected to an externally accessible Internet line.
3: Fixed the problem that the subsequent connection becomes unstable when a large number of connections overlap on a line with slow network speed.
4 : Fixed the problem that mail could not be sent correctly when using the send mail function via a slow communication line in a LAN connection.
Ver.1.361 : Fixed the problem that the instrument may cause a system shutdown if there is an input overflow in temperature measurement when the sampling interval is faster than 1 ms.
2 : Fixed the problem that the backup process will not be completed successfully if data logger is in remote state by I/F communication when recording is stopped, while the backup function is enabled.
3 : Fixed not to send continuous mail notifications if there is no change in the alarm status　 when an alarm occurs in the mail sending function.
4 : Added analog CH annotations to the email text in the email notification when an alarm occurs in the email sending function.
5 : Improved communication on a LAN connection with a slow connection speed.
6 : Fixed to display a message on the screen when the input range is switched by overvoltage if overvoltage detection function is enabled.
Ver.1.351 : Added description of C-type thermocouple to thermocouple TC-W.
2 : Fixed the problem that logic triggers were not set correctly when saving and loading settings.
Ver.1.341 : Fixed the problem that the auto-save would not end if the recording destination was set to internal RAM and the auto-save function was enabled, and if the auto-save cancellation dialog was closed first during auto-save after recording.
2 : In the periodic email sending notification function, the English notation for the time setting for sending emails at the specified time has been corrected from “Interval” to “Time”.
Ver.1.33Fixed the problem that waveforms and digital values are displayed incorrectly when playing back data recorded in CSV format with a large expansion rate set in the scaling function.
Ver.1.32Fixed the problem that the system may go down when the playback data is printed out with the list printing function enabled if the DP-581H thermal printer is connected.
Ver.1.311 : Fixed the problem that unable to log in some client software when accessing the FTP server of the main unit.
2 : Fixed the problem that the data transfer function may not work after repeated communication disconnections during data transfer from the control software.
Ver.1.301 : Added following new features to GL7000.
Supports wired LAN connection to the thermal printer.
* Firmware version of the thermal printer must be V1.01 or later for wired LAN connection.
* A commercially available wireless LAN parent device equipped with a wired LAN port is required for wired LAN connection.
2 : Fixed the problem that data download and some web server functions would not work properly when repeat data download failures and the main unit is connected to a network with poor communication environment.
Ver.1.201 : Compatible with thermal printers (DP-581H).
Ver.1.141 : Fixed the problem that a disk error (12) occurs at the start of recording or free space becomes an incorrect value at certain USB flash drive (depends on the formatting method).
Ver.1.13Added FTP server as a destination for the recording backup function.
Ver.1.121 : Fixed the problem that the extension of the recorded data becomes CND if the following three conditions are met.
1) This covers CSV saving of data during data playback and the results of statistical calculation between cursors.
2) The recorded file name is blank.
3) The naming method is sequential.
2 : Some USB flash drives that could not be recognized can now be used.
Ver.1.111 : Fixed the problem that communication stops when there is a large amount of communication access from outside when connected to a wired LAN.
Fixed the problem that the trigger output does not work when the main unit is turned on again after setting the alarm 1 output to [ trigger output ].
Ver.1.021 : Fixed the problem that the OS goes down when starting recording with the pre-trigger priority setting when the language os French.
2 : Changed some French, German, Chinese displays.
3 : Fixed the problem that the query of the STAT:ERR? command results in an error after issuing the [ TRIG:PRET ] command in the I/F command.
Ver.1.01Initial version
SOFTWARE
GL980_2000-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.05 (Latest version)

*Windows on ARM is not supported.

 Date of updated26 Mar. 2024
 Supported ProductsGL2000 / GL980
 Supported OSWindows 11
 Downloading filesSoftwareGL980_2000-APS_V1.05.zip (247,222KB)
User ManualAPS(GL980_2000)-UM-152-01.pdf (3,795KB)

Revision History

Ver.1.051 : Fixed the problem that the language setting may not be switched 2 : properly depending on the PC environment.
Revised the Korean translation.
Ver.1.041 : Fixed the problem that span values and waveforms are not displayed correctly when Y-axis span values or Y-axis auto scale are changed with the screen set to two or more sections in Y-T display.
2 : Fixed the problem that the ring capture / relay capture setting was not properly reflected in the data logger.
Ver.1.031 : Fixed the problem that recorded data files cannot be deleted during repeat capturing.
2 : Fixed the problem that the order of data is not correct and cannot be played if converting a GBD file that has a discrepancy between the channel with input Off and the channel with alarm setting Off to a CSV file.
3 : Fixed the problem that an error occurs when recording starts with a folder that does not exist in the PC recording destination.
Ver.1.021 : Changed some English, French, German, and Chinese texts.
2 : Fixed the problem that the orientation is not correct when printing the screen is set to the full waveform screen.
3 : Fixed the problem that the folder of the GL Logger itself was not deleted correctly from the APS.
4 : Fixed the problem that waveforms and alarms are not correct when a recorded file that has been converted and saved by APS with inter-CH operation on the data logger.
Ver.1.01Initial version.
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
MANUALS

The GL980 Stored Data (Built-in Data)
(English)
Quick Start Guide
(English)
User Manual
(English)

Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
GL860
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.1.07 (Latest version)

 Date of updated01 Jul, 2026
 Supported ProductsGL860
 Downloading filesSoftwareGL860_V200.zip (4,039KB)
Version Upgrade ManualGL860UP_E_WEB.pdf (332KB)

Revision History

Ver.2.001 : Supports display and logging of device usage status.
2 : Modified to disable the automatic span adjustment function during playback of recorded data.
3 : Fixed the problem where the wireless LAN could not connect when the logger was started with Power On Start enabled.
4 : Fixed the problem where the available recording time may be incorrect under certain recording conditions when the relay capture function is enabled.
5 : Fixed typographical errors.
6 : Fixed some small bugs.
Ver.1.071 : Improved functionality to allow span settings during recording.
2 : Added a feature to display a QR code linking to Graphtec’s website.
3 : Fixed the problem that the first channel of the second and subsequent terminals showed undefined values when open during channel expansion.
4 : Fixed the problem that, in Modbus/TCP communication with function code 4 (Read input data), when reading data values and additional information consecutively, the extended data for data values and additional information became different sampling data.
5 : Fixed the error value when scaling was ON in Modbus/TCP communication with function code 4 (Read input data).
6 : Fixed some small bugs.
Ver.1.061 : Fixed the problem that measurement values were indeterminate when 30CH screwless input terminal (B-563SL-30) and 20CH input terminal* were connected.
2 : Fixed the problem that the extended data of data values and additional data would differ in sampling data when they are read consecutively using function code 4 (Read input data) in Modbus/TCP communication.
3 : Expanded the maximum number of words that can be read from 63 to 125 in function code 4 (Read input data) for Modbus/TCP communication.

* B-565 (20CH withstand high-voltage high-precision input terminal),  B-563 (20CH screw input terminal), B-563SL (20CH screwless input terminal) and input terminals for GL840 (B-564/B-564SL).
Ver.1.051 : Supported to the statistical calculation in G-REMOTE V1.4.0.
2 : Fixed the problem that the total capacity of SD card which was 2GB or lower was not recognized correctly.
3 : Fixed some small bugs.
Ver.1.041 : Fixed the problem that the scaling unit is not changed when switching temperature unit with scaling ON for temperature input CH.
2 : Fixed the problem that the span is set to 0 when playing the same file twice consecutively.
3 : Added a setting since the Stop time of the data saved during 2-screen replay was indefinite value.
Ver.1.031 : Added QR code linked to the product introduction video.
2 : Fixed the problem that the number of decimal places was not displayed properly when setting the scaling from PC software.
3 : Fixed some small bugs.
Ver.1.02Initial version
SOFTWARE
GL28-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.11 (Latest version)

*Windows on ARM is not supported.

 Date of updated24 Dec, 2025
 Supported ProductsGL860 / GL840 / GL260 / GL240
 Supported OSWindows 11 (64bit)
 Downloading filesSoftwareGL28-APS_V111.zip (229,785KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
User ManualAPS(GL28)-UM-153-01.pdf (5,752KB)
  • Microsoft Excel is required when using Direct Excel function and view in EXCEL functions.

Revision History

Ver.1.111 : Fixed the problem that the statistical calculation function returned incorrect statistical values when replaying files recorded with a sampling interval slower than 1 second.
2 : Fixed the problem that GL28-APS would forcibly terminate when more than 8 GL units were connected via USB.
Ver.1.10Supports GL860.
Ver.1.01Initial version.
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS
  • The GL860 Stored Data (Built-in Data)
    (English)
    *Manual, application software, etc..
  • Quick Start Guide
    (7 languages)
  • User Manual
    (English)
GL840
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

  • When attaching B-563 (Standard 20CH screw terminal), B-563SL (Standard 20CH screwless terminal), B-565 (Withstand high-voltage high-precision terminal) with Serial No. Mxxxxxxxx to GL840, please ensure that the firmware version of GL840 is V1.70 or later.
  • B-565  (Withstand high-voltage high-precision terminal) with Serial No. Cxxxxxxxx are not affected.

Ver.1.07 (Latest version)

 Date of updated28 May, 2025
 Supported ProductsGL840
 Downloading filesSoftwareGL840_V171.zip (4,062KB)
Software *1GL840_PTN_V110.zip (2,958KB)
  • When updating the firmware from Ver1.60 or earlier, download GL840_PTN_V110.zip and update it.
    Unzip GL840_FU (V171) .zip and GL840_PTN_V110.zip, and update in the following steps.
    1. MainVer171Rev0001A00.GL840
    2. PatternVer110Rev0001A00.GL840.

Revision History

Ver.1.71Fixed the problem that a warning message indicating inaccuracy was displayed depending on the combination of terminals.
Ver.1.701 : Support new input terminal B-563 and B-563SL. (*B-563SL-30 is not supported.)
2 : Fixed the problem that the alarm notification e-mail may not be sent correctly when operating repeat recording.
3 : Fixed the FTP server function to display the login screen when accessed from File Explorer.
4 : Fixed the problem that backup may fail depending on the sampling interval.
5 : Fixed other problems.
Ver.1.641 : Fixed the problem that the data values in CSV file format may become abnormal when saving the data in GBD file format with the save data between cursors function, and then save the data in CSV file format when playing back recorded data in GBD file format.
2 : Fixed the problem that the time of the main unit is set to an incorrect time in rare cases when using the network time setting function.
3 : Fixed the problem that waveforms are displayed with undefined values when playing back CSV files that were finished with the conversion rate increased in the scaling settings.
Ver.1.631 : Communication enhancement in the event of DoS attacks or other unauthorized access to the web server function when the main unit is connected to an externally accessible Internet line.
2 : Fixed the problem that the subsequent connection becomes unstable when a large number of connections overlap on a line with slow network speed.
Ver.1.621 : Fixed the problem that e-mail may not be sent correctly when the e-mail sending function with a wireless LAN connection using the B-568 (GL wireless LAN unit) or a slow communication line.
2 : Fixed the problem that the backup process after recording is stopped when the main unit becomes remote mode by communication from the control software (GL100_240_840-APS or GL-Connection) while the main unit is in recording operation under the following conditions.
1) The stop side source setting is other than off in the trigger setting.
2) Repeat recording function is on.
3) Backup functions is enabled.
4) Recording must be started from the main unit, not from the control software.
3 : Corrected Korean massage display when replacing SD card during recording.

*Please download and update GL840_PTN_V110.zip when updating from Ver. 1.60 or later.
Unzip GL840_V162.zip and GL840_PTN_V110.zip,
Then after unzip MainVer162Rev0001A00.GL840,
please unzip, PatternVer110Rev0001A00.GL840
Ver.1.61Fixed the problem that a disk error occurs when the same file is played again, if the playback is finished with the cursor position is at the last point while a file recorded in CSV format is played.

*Please download and update GL840_PTN_V110.zip before when updating from Ver. 1.60 or later.
Unzip GL840_V161.zip and GL840_PTN_V110.zip,
Then after unzip 1. MainVer161Rev0001A00.GL840,
please unzip, 2. PatternVer110Rev0001A00.GL840
Ver.1.60Support connection of the new midi LOGGER GLT400.
*There are two update files in Ver 1.60.
Unzip GL840_V160.zip and GL840_PTN_V110.zip,
Then after unzip 1. MainVer160Rev0001A00.GL840,
please unzip, 2. PatternVer110Rev0001A00.GL840.
Ver.1.541 : Added description of C-type thermocouple to thermocouple TC-W.
2 : Fixed the problem that logic triggers were not set correctly when saving and loading settings.
Ver.1.531 : Reduced file loading time at startup.
2 : Email designated time notation in English changed from “Interval” to “Time”.
3 : Changed so that processing cannot continue if SD card is not inserted when backup side SD card is replacement.
Ver.1.52Fixed the problem that it will be displayed as ++++++ during “Playback for recording (2 screens)”. if the data recorded in CSV format exceeds the measurement temperature of 200°C, when the input setting is temperature and the range is set to 500°C.
Ver.1.511 : Fixed the problem that unable to log in some client software when accessing the FTP server of the main unit.
2 : Fixed the problem that the data transfer function may not work after repeated communication disconnections during data transfer from the control software.
Ver.1.501 : Support connection to thermal printers.
2 : Fixed the problem that data downloading, and some web server functions would not work properly if data downloading failed repeatedly when connected to a network with poor communication environment.
3 : Fixed the problem that data may be out of time when data loss occurs during receiving real-time data with PC software.
Ver.1.441 : Added the function allowing long-term recording without using full storage media by deleting recorded files upon successful FTP backup.
2 : Added switch files by capacity and recording time function to Relay capture function.
3 : Support sending e-mail to e-mail servers that require certificates, such as Office365.
Ver.1.431 : Added a check-sum function for recorded files.
2 : Fixed the problem that the CSV file extension may not be CSV if the file name is blank when saving the CSV file in the result of the statistical calculation between cursor.
Ver.1.41Fixed the problem that communication sometime stopped when receiving a large number of packets at once on a wired LAN.
Ver.1.40Supported connection to the remote monitoring system, GRM-ONE Series.
Ver.1.32Added backup function in CSV file format recording.
Ver.1.311 : Added units for the US in the scaling function.
2 : Fixed the problem that OS system down would be caused when sending many interface commands “:MEAS:OUTP:ORDER?”.
3 : Changed some strings in the German display menu.
4 : Fixed the problem that communication becomes unstable if commands are sent to GL one character at a time when the line feed code setting is CR+LF in USB connection communication.
Ver.1.30Fixed the problem that the measured value of the GL100 sensor will be locked after several hours when the battery pack is not installed and the sampling rate is set faster than 1 second, if the GL100 sensor (AC, LX-UV, 4VT, 4TSR) is connected to the GL840 main unit.
Ver.1.29Improved the so that the connection can be restored more stably by fixing in reconnection process when the connection is rarely lost during wireless connection with GL100.
Ver.1.28Improved stability of temperature measurement where room with a large temperature gap by speeding up the interval time for room temperature compensation,
Ver.1.26Fixed the problem that the saved data during playback might not be saved with correct values depending on conditions such as sampling and recording time, when CSV data was saved during 2-screen playback for CSV recording,
Ver.1.25Fixed the problem that the file name does not switch and overwrites the same file in Relay capture function.
(This bug occurs only in Ver. 1.24)
Ver.1.241 : Fixed the problem that settings could not be saved to SD2. (Previously stored in SD1.)
2 : Corrected a typo in the “Ring/Relay capture” text in the Chinese menu
3 : Fixed the problem in which communication stops when the receive buffer runs out when using a slow throughput line for LAN communication.
Ver.1.23Fixed the problem that a large error was occurred in the value when displaying in Fahrenheit with Pt100/JPt100.
Ver.1.22Improved processing when an error occurs during wireless LAN connection with GL100-WL.
Ver.1.21Support PC software GL-Connection.
*Please update to Ver. 1.21 or later to connect GL-Connection.
*GL-Connection requires Ver. 1.80 or later.
The latest version of GL-Connection can be downloaded from this website.
Ver.1.20Changed some Spanish translations.
Ver.1.131 : Fixed the problem that rarely stop transferring halfway through when transfer of large files via FTP transfer.
2 : Fixed the problem that the lower limit is not set correctly when setting alarms and triggers from the IF command when the temperature range is 500 or 100°C.
3 : Fixed the problem that the web display does not work when accessed by a host name registered with DDNS as a URL in the website.
4 : Fixed the problem that it took a long time to display correct temperature values when power was turned on with multi-CH and slow sampling settings.
Ver.1.111 : Fixed the problem that only counted for 30 seconds, and the instantaneous value of the main unit pulse was reset every 30 seconds when sampling speed was slower than 30 seconds.
2 : Fixed the problem that the URL of the FTP server was returned with the network address of the wired LAN when accessed via FTP on the Web server from a wireless LAN.
3 : Improved network restart time.
Ver.1.101 : Added the Integral bar graph display function.
* please refer to the user manual (GL840-UM-102) for more details.
GL840-UM-102 can be downloaded from this website.
2 : Added Chrome, Safari, and Opera to the list of supported browsers for The Web server function.
3 : Fixed the problem that the set value became 1/10 of the original value when the span, trigger level, and alarm level of integrated CH were set by I/F commands.
4 : Reduced the error in measurement values caused by adding a light source selection function which previously caused error to the illuminance measurement value by the light source environment when using the illuminance UV sensor (GS-LXUV).
* Only reconditioned illuminance UV sensor (GS-LXUV) is available for this function.
Reconditioned GS-LXUV has a blue “●” sticker next to the serial number.
Ver.1.00Initial version
SOFTWARE
GL28-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.11 (Latest version)

*Windows on ARM is not supported.

 Date of updated24 Dec, 2025
 Supported ProductsGL860 / GL840 / GL260 / GL240
 Supported OSWindows 11 (64bit)
 Downloading filesSoftwareGL28-APS_V111.zip (229,785KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
User ManualAPS(GL28)-UM-153-01.pdf (5,752KB)
  • Microsoft Excel is required when using Direct Excel function and view in EXCEL functions.

Revision History

Ver.1.111 : Fixed the problem that the statistical calculation function returned incorrect statistical values when replaying files recorded with a sampling interval slower than 1 second.
2 : Fixed the problem that GL28-APS would forcibly terminate when more than 8 GL units were connected via USB.
Ver.1.10Supports GL860.
Ver.1.01Initial version.
GL100_240_840-APS

Downloading Files

  • Please click HERE if a block message is displayed after installation.

Ver.1.32 (Latest version)

*Windows on ARM is not supported.

Please use it by the latest firmware.

 Date of updated26 Mar. 2024
 Supported ProductsGL840 / GL240 / GL100
Supported OSWindows 11 (64bit)
Downloading filesSoftwareGL100_240_840-APS_V132.zip (281,975KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
* GL240 firmware Ver.1.28 or later are applicable.
* GL840 firmware Ver.1.31 or later are applicable.
User manualAPS(GL100_240_840)-UM-157-02.pdf (13,656KB)
  • GL100_240_840-APS is the successor to GL100-APS. When using GL100-APS, please use GL100_240_840-APS.
  • GL100-Network_Config must be installed before when using with GL100.

Revision History

Ver.1.32Revised the Korean translation.
Ver.1.31Fixed the problem that GL100 cannot search for devices with USB connection when GL100_240_840-APS V1.30 is installed on a PC for the first time.No problem for PCs that already have a version less than V1.30 installed.
Ver.1.301 : Compatible with GL840RT (wireless terminal block GLT400 connected to GL840 as a child unit).
2 : Fixed deletion of alarm in-range and out-of-range options when GL100 is connected.
Ver.1.261 : Fixed the problem that when the GL100/240/840 was connecting at the demonstration mode by the standard mode of APS, the waveform was not displayed correctly.
2 : Fixed the problem that when 5 or more GL100 units are connected in the easy mode, the 5th and later units had connection problems.
3 : Fixed the problem that when more than two units of GL100 were connecting at the simple mode, the message for the Start and Stop was not disappeared and could not operate the unit.
Ver.1.251 : The inside of range setting and the outside of range setting were added for the GL100 of alarm function.
The firmware of GL100 must update to the V1.41 to use this function.
2 : Fixed to interpolate data when data loss occurs due to communication failure while connected to logger via wireless LAN.
Ver.1.241 : Fixed the problem that the temperature offset value was not calculated correctly when the GL100 and GS-4VT is connecting and when the temperature scaling enabled.
2 : Fixed the problem that the multiple files were added to the exchanging list the sorting was not sorted with date in the overlap and the connection functions.
3 : Fixed the problem that the time of data after communication is restored is out of sync when data loss occurs due to a communication error during GL100 wireless LAN connection.
4 : Fixed the problem when the communication error occurred on the wireless LAN, incorrect message (Mojibake) displayed except Japanese Windows OS.
5 : Fixed the problem that the scaling was not added to 2nd file when the scaled file was overwritten.
Ver.1.231 : Fixed the problem that the waveform did not print correctly when the condition of waveform over wrote.
2 : Fixed the problem that the different span value was set to the converted data with the decimal point of comma ”,” which decimal point was set in the WINDOS OS. This problem occurs at the following language of WINDOS OS.
German, French, Spanish, Russian
Ver.1.221 : Changed the voltage setting range for AC sensor connection from 90 – 264V to 90 – 600V.
2 : Improved stability when using GL100-WL with wireless connection.
Ver.1.211 : Fixed the problem of rough waveform display when recording in CSV format in French and German Windows OS environments.
2 : Fixed a typo in the English display.
Ver.1.201 : Added the switch data format function between statistical and instantaneous values to the daily and monthly report output function.The output is in the same format as GL220_820-APS when set to instantaneous values.
2 : Daily report output interval can now be set from 100 ms. (Ver. 1.13 and lower versions start from 1 minute)
*Please refer to the user’s manual (APS(GL100_240_840)-UM-105) for details about the additional functions.
APS(GL100_240_840)-UM-105 can be downloaded from this web site.
Ver.1.131 : Fixed the problem that the direct EXCEL output function does not work correctly when the output column is more than “AAA” column.
2 : Communication has been stabilized when connected wirelessly with GL240 and GL840.
3 : Fixed the problem that direct EXCEL may not output correctly when the sampling interval is set slower than 5 minutes.
4 : Fixed the problem that the numerical input for span, trigger, and alarm cannot be set when temperature scaling is enabled and GL220 or GL820 are connected.
5 : Corrected a misdescription of the CH switching button on the digital display when GL220 and GL820 are connected.
Ver.1.12Fixed the problem that incorrect measurement values are displayed when playing back GBD data recorded with the scaling function activated under Windows OS in French and German.
Ver.1.11Fixed the problem that incorrect temperature values are displayed when the scaling function is activated if the temperature range is set to other than 2000°C.
Ver.1.101 : Standard mode
< Added functions >
– The Accumulated Integration Graph (Stacked column chart) Display function
– The Power Charge Calculation setting function
– The Search list display function
– The Accumulated temperature unit setting function
– The Saturation deficit (Humidity Deficit) channel display function
– The Scaling Setting (Offline Scaling) functionPlease refer to the user’s manual (APS(GL100_240_840)-UM-103) for details about the additional functions.
APS(GL100_240_840)-UM-103 can be downloaded from this website.
2 : Easy/Agriculture/Logistics/Power mode
Fixed the problem that the settings in the APS will be restored if the internal clock power supply is turned off when the GL100 is turned off.
Ver.1.01Initial version
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS
GL260
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.2.00 (Latest version)

 Date of updated01 Jul, 2026
 Supported ProductsGL260
 Downloading filesSoftwareGL260_V200.zip (3,727KB)
Version Upgrade ManualGL260UP_E_WEB.pdf (234KB)

Revision History

Ver.2.001 : Supports display and logging of device usage status.
2 : Modified to disable the automatic span adjustment function during playback of recorded data.
3 : Fixed the problem where the wireless LAN could not connect when the logger was started with Power On Start enabled.
4 : Fixed the problem where the available recording time may be incorrect under certain recording conditions when the relay capture function is enabled.
5 : Fixed typographical errors.
6 : Fixed some small bugs.
Ver.1.091 : Improved functionality to allow span settings during recording.
2 : Added a feature to display a QR code linking to Graphtec’s website.
3 : Fixed some small bugs.
Ver.1.08Fixed the problem that the timestamp of recorded data was incorrect when the SD card was replaced during relay capturing.
Ver.1.071 :Supported to the statistical calculation in G-REMOTE V1.4.0.
2 : Fixed the problem that the total capacity of SD card which was 2GB or lower was not recognized correctly.
3 : Fixed some small bugs.
Ver.1.061 : Fixed the problem that the scaling unit is not changed when switching temperature unit with scaling ON for temperature input CH.
2 : Fixed the problem that the command TRANS:OUTP:HEAD? did not output correct headers for GBD files re-saved by the data logger.
3 : Added the setting since the Stop time of the data saved during 2-screen replay was indefinite value.
4 : Fixed the problem that recording cannot be started due to disk error 22 when the capture destination is changed in the capture destination setting of the DATA menu and start recording.
Ver.1.051 : Added QR code linked to the product introduction video.
Ver.1.041 : FEnabled to switch off the key sound.
2 : Fixed the problem that the number of decimal places was not displayed properly when setting the scaling from PC software.
3 : Fixed the problem that GL260 would not automatically restart when updating the firmware version using the write-protected SD card.
4 : Fixed some small bugs.
Ver.1.031 : Fixed the problem that the calculation may not be performed correctly when the voltage setting of the source CH is in the mV unit range in the 4-point input setting of the CH-to-CH calculation function.
2 : ixed the problem that half-width kana cannot be pasted from the clipboard in string input.
3 : Corrected errors in Korean notation in the WEB server and settings menu.
Ver.1.021 : IniFixed the problem that the screen sometimes locks up when loading the configuration file (operation settings) while wireless LAN module is installed.
2 : Linked to HELP function QR code to the Graphtec English website.
Ver.1.00Initial version
SOFTWARE
GL28-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.11 (Latest version)

*Windows on ARM is not supported.

 Date of updated24 Dec, 2025
 Supported ProductsGL860 / GL840 / GL260 / GL240
 Supported OSWindows 11 (64bit)
 Downloading filesSoftwareGL28-APS_V111.zip (229,785KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
User ManualAPS(GL28)-UM-153-01.pdf (5,752KB)
  • Microsoft Excel is required when using Direct Excel function and view in EXCEL functions.

Revision History

Ver.1.111 : Fixed the problem that the statistical calculation function returned incorrect statistical values when replaying files recorded with a sampling interval slower than 1 second.
2 : Fixed the problem that GL28-APS would forcibly terminate when more than 8 GL units were connected via USB.
Ver.1.10Supports GL860.
Ver.1.01Initial version.
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS
  • The GL260 Stored Data (Built-in Data)
    (English)
    *Manual, application software, etc..
  • Quick Start Guide
    (7 languages)
  • User Manual
    (English)
GL240
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

Ver.1.55 (Latest version)

 Date of updated4 Aug, 2022
 Supported ProductsGL240
 Downloading filesSoftwareGL240_FU(v155).zip (4,033KB)

Revision History

Ver.1.551 : The Web server function can retrieve instantaneous values in JSON format when accessed via the following URL.
http://<IP address>/json.cgi?
2 : Enhanced communication in the event of unauthorized access to the Web server function such as DoS attacks when the GL240 is connected to an externally accessible Internet connection.
Ver.1.541 : Improved communication over a LAN connection with a slow transmission speed.
2 : Fixed the problem that e-mail could not be sent correctly when using e-mail send function via wireless LAN connection with B-568 (GL Wireless LAN Unit) or slow transmission speed.
3 : Fixed the Korean notation in the message when replacing the SD card during recording.
4 : Changed to not send e-mail notifications continuously in e-mail send function when there is no change in the alarm status and e-mail notification of alarms generated.
5 : Added analog CH annotations to the text of e-mail notifications when an alarm occurs in the e-mail send function.
6 : Fixed the problem that measured values do not display in the e-mail text of e-mail periodic notification when the monitor display is not set to [MONITOR].
Ver.1.531 : Added the notation of C-type thermocouple to thermocouple TC-W.
2 : Fixed the problem that disk error occurs when a file recorded in CSV format is played back and playing back ends with the cursor position at the last point, and the same file is also played back again.
3 : Fixed the problem that logic trigger information is not set correctly when saving and loading settings.
Ver.1.521 : Reduced media loading time at startup.
2 : Changed to “Remove/Switch SD card” menu disabled when the capture file is CSV format, and the backup function is enabled.
3 : Changed the time of e-mail designation in English from “Interval” to “Time”.
Ver.1.511 : Fixed the problem that part of client cannot login on the FTP server of the GL240 when it is accessing to the GL240.
2 : Fixed the problem that sometimes the data transfer function was not worked when the control software is transferring data and then the communication was disconnected several times.
Ver.1.501 : Supported to the optional thermal printer.
2 : Fixed the problem that the data download and some Web server function was not working correctly when the GL240 was connecting to bad condition of LAN and data download was failed several times.
3 : Fixed the problem that time lag of data occurred when the data lost occurred while the application software is receiving data by real time.
Ver.1.431 : Added backup function of the CSV format file.
2 : Added the checksum of capture file.
3 : Fixed the problem that blank filename extensions were not converted to CSV when the result of between cursor statistical calculation saved as CSV file.
Ver.1.40Supported to the GRM-ONE Series that is remote monitoring system.
Ver.1.281 : Added units of US in scaling function.
2 : Fixed the problem that the OS system was downed when the I/F command of “:MEAS:OUTP:ORDER?” was sent many times.
3 : Changed some strings in the German display menu.
Ver.1.26Fixed the problem that the replayed and stored data was not saved correctly depending on conditions such as sampling or capture time when the CSV data was stored during recoding CSV with Double-Screen Replay.
Ver.1.25Fixed the problem that the data was overwritten to the same file when the relay capture.
(This problem does not occur in any version other than V1.24.)
Ver.1.241 : Fixed the problem that the condition settings file could not save to the SD card slot2.
(Stored in SD card slot1)
2 : Fixed the writing error of Chinese menu in select of the ring/relay.
Ver.1.22Improved handling of errors when connected to GL100-WL via wireless LAN.
Ver.1.211 : Supported to the GL-Connection that is PC software.
* Update to Ver. 1.21 or higher when connecting to GL-Connection.
* The GL-Connection must update to later than V1.80.
The latest GL-Connection can be downloaded from this site.
2 : Fixed the problem that the port number setting of FTP host server was set to 0 after the power was turned on or off.
* The problem is only with the menu display, and the operation is working with the configured port number.
Ver.1.201 : Added Keep Alive function when using B-568 (GL Wireless LAN Unit).
Set the time in the “LAN” menu =>“AP-IP Setting” (“ST-IP Setting”)=> “Keep Alive”.
* This setting is not displayed when not using Wireless LAN Unit.
* If there is no communication for a specified period of time, the socket connection is disconnected.
2 : Changed a part of the Spanish menu display.
Ver.1.121 : Fixed the problem that rarely stops in the middle when a large size file via FTP is transferred.
2 : Fixed the problem that the web was not displayed when accessed by a host name registered with DDNS as a URL in the web view.
Ver.1.111 : Fixed the problem that the instantaneous value of the pulse was reset every 5 seconds and only counted for 5 seconds when sampling is slower than 5 seconds.
2 : Added the I/F menu to The Recognition Name function.
3 : Improved he restart time for the network.
Ver.1.101 : Added the Accumulated Integration Graph (Stacked column chart) Display function.
* For details, please refer to the user’s manual (GL240-UM-102).
GL240-UM-102 can be downloaded from this site.
2 : Supported to Chrome, Safari, Opera as supported browsers for the Web server function.
3 : Fixed the problem that the I/F Command set the 1/10 value when Accumulated CH the Span settings, Trigger Level settings, Alarm level Settings.
Ver.1.00Initial version
SOFTWARE
GL28-APS

Downloading Files

* * Please click HERE if a block message is displayed after installation.

Ver.1.11 (Latest version)

*Windows on ARM is not supported.

 Date of updated24 Dec, 2025
 Supported ProductsGL860 / GL840 / GL260 / GL240
 Supported OSWindows 11 (64bit)
 Downloading filesSoftwareGL28-APS_V111.zip (229,785KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
User ManualAPS(GL28)-UM-153-01.pdf (5,752KB)
  • Microsoft Excel is required when using Direct Excel function and view in EXCEL functions.

Revision History

Ver.1.111 : Fixed the problem that the statistical calculation function returned incorrect statistical values when replaying files recorded with a sampling interval slower than 1 second.
2 : Fixed the problem that GL28-APS would forcibly terminate when more than 8 GL units were connected via USB.
Ver.1.10Supports GL860.
Ver.1.01Initial version.
GL100_240_840-APS

Downloading Files

  • Please click HERE if a block message is displayed after installation.

Ver.1.32 (Latest version)

*Windows on ARM is not supported.

Please use it by the latest firmware.

 Date of updated26 Mar. 2024
 Supported ProductsGL840 / GL240 / GL100
Supported OSWindows 11 (64bit)
Downloading filesSoftwareGL100_240_840-APS_V132.zip (281,975KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
* GL240 firmware Ver.1.28 or later are applicable.
* GL840 firmware Ver.1.31 or later are applicable.
User manualAPS(GL100_240_840)-UM-157-02.pdf (13,656KB)
  • GL100_240_840-APS is the successor to GL100-APS. When using GL100-APS, please use GL100_240_840-APS.
  • GL100-Network_Config must be installed before when using with GL100.

Revision History

Ver.1.32Revised the Korean translation.
Ver.1.31Fixed the problem that GL100 cannot search for devices with USB connection when GL100_240_840-APS V1.30 is installed on a PC for the first time.No problem for PCs that already have a version less than V1.30 installed.
Ver.1.301 : Compatible with GL840RT (wireless terminal block GLT400 connected to GL840 as a child unit).
2 : Fixed deletion of alarm in-range and out-of-range options when GL100 is connected.
Ver.1.261 : Fixed the problem that when the GL100/240/840 was connecting at the demonstration mode by the standard mode of APS, the waveform was not displayed correctly.
2 : Fixed the problem that when 5 or more GL100 units are connected in the easy mode, the 5th and later units had connection problems.
3 : Fixed the problem that when more than two units of GL100 were connecting at the simple mode, the message for the Start and Stop was not disappeared and could not operate the unit.
Ver.1.251 : The inside of range setting and the outside of range setting were added for the GL100 of alarm function.
The firmware of GL100 must update to the V1.41 to use this function.
2 : Fixed to interpolate data when data loss occurs due to communication failure while connected to logger via wireless LAN.
Ver.1.241 : Fixed the problem that the temperature offset value was not calculated correctly when the GL100 and GS-4VT is connecting and when the temperature scaling enabled.
2 : Fixed the problem that the multiple files were added to the exchanging list the sorting was not sorted with date in the overlap and the connection functions.
3 : Fixed the problem that the time of data after communication is restored is out of sync when data loss occurs due to a communication error during GL100 wireless LAN connection.
4 : Fixed the problem when the communication error occurred on the wireless LAN, incorrect message (Mojibake) displayed except Japanese Windows OS.
5 : Fixed the problem that the scaling was not added to 2nd file when the scaled file was overwritten.
Ver.1.231 : Fixed the problem that the waveform did not print correctly when the condition of waveform over wrote.
2 : Fixed the problem that the different span value was set to the converted data with the decimal point of comma ”,” which decimal point was set in the WINDOS OS. This problem occurs at the following language of WINDOS OS.
German, French, Spanish, Russian
Ver.1.221 : Changed the voltage setting range for AC sensor connection from 90 – 264V to 90 – 600V.
2 : Improved stability when using GL100-WL with wireless connection.
Ver.1.211 : Fixed the problem of rough waveform display when recording in CSV format in French and German Windows OS environments.
2 : Fixed a typo in the English display.
Ver.1.201 : Added the switch data format function between statistical and instantaneous values to the daily and monthly report output function.The output is in the same format as GL220_820-APS when set to instantaneous values.
2 : Daily report output interval can now be set from 100 ms. (Ver. 1.13 and lower versions start from 1 minute)
*Please refer to the user’s manual (APS(GL100_240_840)-UM-105) for details about the additional functions.
APS(GL100_240_840)-UM-105 can be downloaded from this web site.
Ver.1.131 : Fixed the problem that the direct EXCEL output function does not work correctly when the output column is more than “AAA” column.
2 : Communication has been stabilized when connected wirelessly with GL240 and GL840.
3 : Fixed the problem that direct EXCEL may not output correctly when the sampling interval is set slower than 5 minutes.
4 : Fixed the problem that the numerical input for span, trigger, and alarm cannot be set when temperature scaling is enabled and GL220 or GL820 are connected.
5 : Corrected a misdescription of the CH switching button on the digital display when GL220 and GL820 are connected.
Ver.1.12Fixed the problem that incorrect measurement values are displayed when playing back GBD data recorded with the scaling function activated under Windows OS in French and German.
Ver.1.11Fixed the problem that incorrect temperature values are displayed when the scaling function is activated if the temperature range is set to other than 2000°C.
Ver.1.101 : Standard mode
< Added functions >
– The Accumulated Integration Graph (Stacked column chart) Display function
– The Power Charge Calculation setting function
– The Search list display function
– The Accumulated temperature unit setting function
– The Saturation deficit (Humidity Deficit) channel display function
– The Scaling Setting (Offline Scaling) functionPlease refer to the user’s manual (APS(GL100_240_840)-UM-103) for details about the additional functions.
APS(GL100_240_840)-UM-103 can be downloaded from this website.
2 : Easy/Agriculture/Logistics/Power mode
Fixed the problem that the settings in the APS will be restored if the internal clock power supply is turned off when the GL100 is turned off.
Ver.1.01Initial version
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS
GLT400
DRIVERS

Downloading Files

Ver.2.03 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Dec, 2009
 Supported ProductsGL7000 / GLT400 / GL2000 / GL980 / GL900 / GL860 / GL840 / GL260 / GL240 / MT100
 Supported OS (*1)Windows 11 / 10
 Downloading filesSoftwareUSB_Driver(GL_MT_WR)v203.zip (1,973KB)
How to install the softwareGL-USB-UM155.pdf (690KB)
  1. On software, it is run in the WOW64 mode (32-bit emulation mode) when the 64-bits Windows OS is used.

Revision History

Ver.2.03[Supported OS]
Windows 7 (32 / 64bit) Starter Edition is not supported.
Windows 8 (32 / 64bit)
*64-bit support is available in 32-bit emulation mode.
Ver.2.02Updated the deadline of electronic signature.
Ver.2.01Supports MT100 (Display support in device manager).
Ver.2.00Supports Vista.
Ver.1.00Initial version.
FIRMWARE

Downloading Files

  • When attaching B-565 (WITHSTAND HIGH-VOLTAGE HIGH-PRECISION TERMINAL) with Serial No. Mxxxxxxxx to GLT400, please ensure that the firmware version of GLT400 is V1.06 or later.
    Terminals with Serial No. Cxxxxxxxx are not affected.

Ver.1.07 (Latest version)

*Windows on ARM is not supported.

 Date of updated16 Apr, 2025
 Supported ProductsGLT400
 Downloading filesSoftwareGLT400_V106.zip (2,647KB)
Version Upgrade ManualGLT400_firmwareUP_Rev01_EN.pdf (417KB)

Revision History

Ver.1.06Support B-565 (WITHSTAND HIGH-VOLTAGE HIGH-PRECISION TERMINAL) with Serial No. Mxxxxxxxx.
* For terminals with Serial No. Mxxxxxxxx, please ensure that the firmware version of GLT400 is this version or later.
* Terminals with Serial No. Cxxxxxxxx are not affected.
Ver.1.05Fixed the problem that the error value of reading input data (Function code 4) is incorrect in Modbus/TCP.　　　　
Ver.1.041 : Fixed the problem that the response value of Function code 3 and 5 becomes an unintended value in Modbus/TCP. 　　　　　　　　　　　　　
2 : Fixed the problem that waveforms update interval becomes slower when waveforms are displayed by the WEB sever function and tabs are not active.
Fixed the problem that Email cannot be sent correctly when using the mail sending function via a wireless LAN connection with B-568 (GL Wireless LAN unit) or a slow communication line.
3 : Enhanced communication in the event of unauthorized access to the WEB server function such as DoS attacks when the GLT400 is connected to an externally accessible Internet connection.
4 : Fixed the problem that connection becomes unstable after many connections overlap on a line with slow network speeds.
Ver.1.03Fixed the problem that the GLT400 is not recognized by the PC in rare case when the GLT400 is connected to the PC with a USB cable and started in USB drive mode.
Ver.1.021 : Supported that annotation information on the channel where the alarm occurred is included in the body of the e-mail in the alarm e-mail notification of the e-mail transmission function.
2 : Enhanced communication processing with the GL840 when the GLT400 is connected as a cordless extension unit of the　GL840.
Ver.1.01Initial version
SOFTWARE
GLT400SettingApp

Downloading Files

Ver.1.02 (Latest version)

 Date of updated26 Jun, 2022
 Supported ProductsGLT400
 Supported OSWindows 11
 Downloading filesSoftwareChineseGLT400SettingApp-C_V102.zip (108,528KB)
EnglishGLT400SettingApp-E_V102.zip (108,529KB)
FrenchGLT400SettingApp-F_V102.zip (108,530KB)
GermanGLT400SettingApp-G_V102.zip (108,530KB)
KoreaGLT400SettingApp-K_V102.zip (108,529KB)
  • USB (2.0) port is required for default configuration.

Revision History

Ver.1.02Supports Windows 11.
Ver.1.01Initial version
GL-Connection

Downloading Files

Ver.2.73 (Latest version)

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated28 Jan, 2026
 Supported ProductsGL7000 / GL2000 / GL980 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V273.zip (32,822KB)
EnglishGL-Connection-E_V273.zip (32,824KB)
FrenchGL-Connection-F_V273.zip (32,828KB)
GermanGL-Connection-G_V273.zip (32,829KB)
KoreaGL-Connection-K_V273.zip (32,825KB)
User ManualAPS(GL-Connection)-UM-160-01.pdf (26,064KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.55

* It is for firmware version 2.0 or later and has a new type of user interface.

 Date of updated8 Mar, 2023
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GLT400 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection-C_V255.zip (22,875KB)
EnglishGL-Connection-E_V255.zip (22,876KB)
FrenchGL-Connection-F_V255.zip (22,880KB)
GermanGL-Connection-G_V255.zip (22,881KB)
KoreaGL-Connection-K_V255.zip (22,878KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Ver.2.10

* *It is for firmware version 1.60 or before and has a new type of user interface.

 Date of updated3 Sep, 2018
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL840 / GL240
 Supported OS (*1)Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseGL-Connection(CHN)v210.zip (26,222KB)
EnglishGL-Connection(ENG)v210.zip (26,221KB)
FrenchGL-Connection(FRA)v210.zip (26,224KB)
GermanGL-Connection(GER)v210.zip (26,225KB)
KoreaGL-Connection(KOR)v210.zip (26,222KB)
User ManualAPS(GL-Connection)-UM-159-10.pdf (31,467KB)
  • Microsoft Excel is required when using Direct Excel function. * Excel 2003 or later

Revision History

Ver.2.73Fixed the problem that measurement values became inaccurate when the DC strain module (GL7-DCB) was connected, with the Input set to “Strain Sensor” and the Range set to 0.25 mV/V, 2.5 mV/V, 500 µε, or 5000 µε.
Ver.2.721 : Corrected the measurement accuracy error when connecting the DC strain module (GL7-DCB) with the Input set to “Strain gauge”, the Bridge type set to “Quarter bridge”, and the Number of wires set to “3 wires”.
2 : Fixed the problem that the certain values on the digital display of GL240 and GL840 appeared as abnormal values, such as burnout or overscale.
*This problem applies only to the integrated setting when a digital sensor (GS) or wireless sensor (GL100-WL) is connected.
3 : Fixed the problem that the first data might not be recorded during repeated capturing, depending on the sampling interval when GL260 or GL860 is connected.
Ver.2.711 : Fixed the problem that the software is forced shutdown when 8 or more GL devices are connected via USB cable.
2 : Fixed the problem that the number of decimal places may not be reflected correctly when the scaling setting is performed.
3 : Fixed the problem in the Load settings function where span values are not read correctly when the temperature unit is different.
4 : Fixed typos in emails sent by the e-mail function.
Ver.2.701 : Supports GL860.
2 : Expanded the contents of E-mail function.
3 : Enabled 4 inter-channels operation.
4 : Fixed some small bugs.
Ver.2.601 : Connection to new data logger GL260.
2 : Expanded the number of files that can be converted by the CSV batch conversion function to 10,000.
3 : Added “Easy e-mail setting” in e-mail settings.
* Email can be sent via email server provided by Graphtec.
Ver.2.551 : Fixed the problem that some outgoing mail servers (SMTP servers) do not send emails correctly when the alarm is triggered.
2 : Fixed the problem that the sheet switching function of the Excel Direct function does not work correctly when the data output destination file is in a format other than the template format (xlt, xltx, xltm).
Ver.2.541 : Fixed the problem that the software would forcefully shutdown when the GL840 firmware version V1.60 or later or GLT400 is connected to GL-Connection and left recorded.
2 : Fixed the problem in the FFT waveform display function where the waveform is displayed at an unintended magnification rate.
3 : Fixed the problem that communication is not restored when a communication error occurred while communicating with a data logger.
Ver.2.531 : Data playback is enabled by double-clicking GBD (binary) and DSA (dual sampling) files on PC.
2 : Fixed the problem that the date of the converted data is incorrect when CSV batch conversion is performed under certain conditions.
3 : Separated the bundled FTP transfer software “Download App”.
*Not included in GL-Connection. Please download it from our website.
4 : Updated Instruction Manual.
Ver.2.521 : Fixed the problem that the number of recording data was not recorded correctly when the number of items exceeded 10 billion.
2 : Fixed the problem that the main module recording is switched back to ON when reconnecting after turning on the data logger.
3: Enhanced error display when Data bind function did not work properly.
Ver.2.511 : Supports connection with the new midi LOGGER GLT400.
2 : Supports remote terminal (GLT400) connection with GL840 series (version 1.60 or later).
3 : Enhanced communication of real-time data reception in the GL840 series (version 1.60 or later).
Ver.2.411 : Fixed the problem that the external sampling and trigger cannot be set simultaneously when GL7000 is connected.
2 : Fixed the problem that the calculation may be incorrect when the scaling setting of the spot source channel is activated in the spot function when saving a conversion.
Ver.2.401 : Supports the Image display function to link images and data.
2 : Added a download app, an application for downloading FTP files. (*included in the GL-Connection installer)
3 : Improved the EU setting so that the output value is not reset when the decimal point position is changed.
*Updated instruction manuals (PDF). (Available on the download page for each model)
Ver.2.311 : Improved the sensor setting of Charge module (GL7-CHA) not to change the range when changing the sensor sensitivity significantly and there was a same range in the range setting, which used to be set automatically to the maximum range of the range setting depending on the sensor sensitivity.
If there is no range that is the same as the other range, a neighboring range will be selected.
2 : Supports Office 365 outgoing mail servers in the email sending function (LOGIN setting).
3 : Fixed the problem in the statistical calculation that under certain conditions the calculation results were different from those of the GL itself.
4 : Fixed the problem that the wrong GS sensor unit was displayed when a GS sensor is connected to the GL840.
Ver.2.301 : Added check-sum function.
2 : Fixed the problem that an error occurs when opening next time if the software was closed while the window is minimized.
3: :Fixed the problem that the number of points was reduced to 1/3 when combining GL820 data files.
4 : Fixed the problem that the software shuts down, when the trigger repeat recording is performed for a long-term.
5 : Fixed the problem that the trigger time and recording stop time of the converted file were incorrect when CSV batch conversion was performed without device connection and file playback.
Ver.2.211 : Fixed the problem that the setting to change the rated output unit to μST in the strain sensor setting was not correctly reflected in the main unit in the strain unit (GL7-DCB).
2: Fixed the problem that the digital value displayed on the strain unit (GL7-DCB) was incorrect when the rated output unit of the strain sensor setting was changed to μST.
Ver.2.201 : Added following new features to GL7000.
1) Dual sampling function
2) High-speed data transmission function
3) Remote lock release function
2 : Added new features to the software.
1) Tab cursor synchronization function
2) Module list display function
3) Added PC recording on-off function
Ver.2.101 : Supports the playback of daily report CSV files output by the remote monitoring system, GRM-ONE Series.
2 : Fixed the problem that scaling setting measurements were not retained when changing ranges.
Ver.2.01Initial version.
Download App

Downloading Files

Ver.1.01 (Latest version)

*Windows on ARM is not supported.

 Date of updated28 Jul, 2021
 Supported ProductsGL7000 / GL2000 / GL980 / GL900 / GL860 / GL840 / GLT400 / GL260 / GL240
 Supported OS (*1)Windows 11 (64bit)
Windows 10 (32bit / 64bit)
 Downloading filesSoftwareChineseDownloadApp-C_V101.zip (49,649KB)
EnglishDownloadApp-E_V101.zip (49,650KB)
FrenchDownloadApp-F_V101.zip (49,650KB)
German
DownloadApp-G_V101.zip (49,650KB)
KoreaDownloadApp-K_V101.zip (49,649KB)
User manualAPS(DownloadApp)-UM-151-04.pdf (1,669KB)
  • .NET Framework 4.5 or later is required for download.
  • To connect to the dedicated cloud server “G-DRIVE”, internet connection is required.
  • Running multiple of this software may require more than the recommended environment.

Revision History

VVer.1.01Initial version
MANUALS
  • The GLT400 Stored Data (Built-in Data)
    (English)
    *Manual, application software, etc..
  • Quick Start Guide
    (English)
  • User Manual
    (English)
  • Setup manual of Wireless LAN unit (B-568)
    (English)
GL100
DRIVERS

Downloading Files

Ver.1.04 (Latest version)

*Windows on ARM is not supported.

 Date of updated19 Apr, 2019
 Supported ProductsGL100
 Supported OSWindows 11
 Downloading filesSoftwareGL100-Network_Config-E_V104.zip (12,687KB)

Revision History

Ver.1.04Changed to display the device name which is set to same as the host name of the device and set to the host name in GL100_240_840-APS device search when changing the device name.
Ver.1.031 : Revised some English texts.
2 : Fixed the problem that does not work correctly when using certain PCs.
3 : Added TCP cut setting when communication is disconnected.
Ver.1.02Added the update function of GL100 Wireless LAN Firmware.
Ver.1.01Supports Windows 10.
Ver.1.00Initial version
FIRMWARE
Firmware (Main) 

Downloading Files

Ver.1.45 (Latest version)

 Date of updated8 Dec, 2021
 Supported ProductsGL100
 Downloading filesSoftwareGL100_FU(Main)v145.zip (2,034KB)
  • GL100-Network_Config is required for installation. Please install GL100-Network_Config in advance.

Revision History

RVer.1.45Fixed the problem that multiple irregular e-mails were sent at a specified time in E-mail sending function when the sending time setting of the periodically sending E-mail function is set to “24 hours”.  
Ver.1.44Fixed the problem that some SD cards were not recognized correctly.
Ver.1.43Fixed the problem that wireless LAN communication became impossible in rare cases when the wireless LAN setting of GL100-WL is in Station mode and the connection to the base unit (access point) to which the WLAN connection is made is not established for a long period of time.
Ver.1.421 : Improved that clock display accuracy.
2 : Fixed the problem that sometimes e-mail sending did not work correctly.
3 : Fixed the problem that the remaining capacity of the capturing destination was not displayed correctly when connecting GL-Connect of mobile app.
Ver.1.41Added setting of within the range(W_IN) and out of the range(W_OUT) in alarm function.
Ver.1.40Supported connection to the GRM-ONE Series of remote monitoring system.
Ver.1.301 : Fixed the problem that GL100 was not recognized correctly in rare case when connecting the GL100 and the GL840 wirelessly 2 2 : and improved the ability to restore a stable connection.
Fixed the problem that the power status of the wireless LAN module became unstable by switching the wireless LAN mode setting.
Ver.1.291 : Supported the body of the test mail in English.
2 : Fixed the problem that is the English spell error of test e-mail reception screen.
Ver.1.281 : Changed the voltage setting range from 90-240V to 90-600V when connecting AC sensor (GS-DPA-AC).　
2 : Corrected the alarm of the GL240/GL840 to be linked with the alarm displayed on the LCD screen of the GL100 when using GL240/GL840 with wireless connection.
Ver.1.271 : Improved communication speed stabilization in wireless LAN Station mode when powered by USB.  
2 : Fix the problem that communication settings were indeterminate when wireless LAN was changed from station mode to access point mode.
3 : Fixed the problem that the transfer amount did not meet the specified number of points when sending data from the interface.
4 : Fixed the problem that the setting of the receive mail password was overwritten by the send password.
5 : Fixed the problem that a part of the mail sending security could not be set correctly from the interface.
Ver.1.261 : Enhanced connection recovery process for GL100-WL when wireless LAN was disconnected.
2 : Fixed the problem that data captured by the main unit and data acquired from the interface were disordered in rare case at 500 ms sampling interval when wireless settings of GL100 was not set correctly (the [LAN] symbol is not displayed on the screen).
Ver.1.251 : Fixed the problem that SD card error may cause depending on the SD card.
2 : Fixed the problem that SD card remaining capacity indication was displayed low in rare cases.
Ver.1.24Changed the recovery operation to run and switch new file to continue if SD card error occurs for some reason while capturing data to the SD card.
* Data in recovery cannot be captured.
* If recovery fails, capturing stops.
Ver.1.23Fixed the problem that some SD cards were not recognized correctly.
Ver.1.22Fixed the problem that illuminance measurement value caused an error depending on the light source environment when using illuminance UV intensity (GS-LXUV) and added a light source selection function to reduce the measurement error.
* The illumination UV sensor (GS-LXUV) that can use this function must be reconditioned. The reconditioned illuminance UV sensor (GS-LXUV) has a blue ● sticker next to the serial number.
Ver.1.21Fixed the problem that humidity captured data was different from the actual value when using temperature and humidity sensor (GS-TH) and the measured temperature exceeds 80°C.
Ver.1.201 : Supported wireless LAN connection with GL240/ GL840.
* Please reconnect the power to GL100 if using it by GL100 is used by itself after using GL100 as a wireless LAN child unit of GL240 or GL840.
2 : Changed the retry count for wireless LAN connection to the maximum value. (only when powered by USB)
3 : Change the initial value of WLAN Keep Alive function from OFF to 10s.
If you are using GL100 as a wireless LAN child unit (station mode) and communication with the wireless LAN base unit is interrupted, please enable keep alive (WLAN Keep Alive function).
* There are two ways to set up.
1. After the version update, when “Factory INT” is executed from “OTHER-1” in the GL100 menu, it is displayed as 10 seconds. Please note that the setting conditions inside GL100 will be initialized by this method.
2. How to set from GL100-Network_Config. For details, please check “7. WLAN Keep Alive Settings”
Ver.1.12Supported Power Mode in GL100-APS.
Ver.1.111 : Supported Standard Mode, Easy Mode, Agriculture Mode, Logistics Mode of PC software GL100-APS(Ver.1.10).
2 : Fixed the problem that power (USB or battery) did not start in rare case when power is not supplied to GL100 and the clock backup power is low and further key presses.
Ver.1.101 : Supported GL-Connect (Application software for smart devices) V1.10(Agriculture Mode function)
*Be sure to update the firmware of GL100 to this version (V1.10) or higher when using GL-Connect V1.10.
2 : Fixed the problem that the measurement accuracy may be slightly less accurate depending on voltage range being set when CH4 is turned Off at the 4VT sensor.  
3 : Fixed the problem that sometimes LAN connection was difficult to connect in GL100-APS when the GL100 left without LAN connection after the GL100 power on.
Ver.1.021 : Fixed the problem that a large error had occurred in accumulated value when accumulated illuminance/accumulated power date was played back by GL100 by GL100-APS or GL-Connect.
2 : Fixed the problem that accumulated value (accumulated temperature, accumulated ultraviolet, accumulated illuminance, accumulated power) was over-accumulation when capturing with connecting GL100-APS.
Ver.1.01Fixed the problem that the date of the last day of recording month to be the first day of the following month when recording continuously with [Capture MODE: 1Hour or 24 Hour].
Ver.1.00Initial version
Firmware (WLAN)

Downloading Files

Ver.1.24 (Latest version)

 Date of updated23 Jun, 2016
 Supported ProductsGL100-WL
 Downloading filesSoftwareGL100_Firm(WLAN)v124.zip (1,112KB)
  • GL100-Network_Config must be installed for use.

Revision History

Ver.1.241 : Fixed the problem that Gmail mail server could not be accessed.
2 : Fixed the problem that TCP/IP for commands disconnected in 12 hours in AP mode.
(There is no problem when using GL100_240_840APS, because the reconnection operation will be automatically performed.)
* It is not possible to check the version of the wireless LAN firmware on GL100-WL.
* If the serial number of the main unit is smaller than T60601983. the version is V1.00.
* The “GL100-Network_Config” software version 1.02 or later is necessary for updating the wireless LAN firmware.
The latest version of “GL100-Network_Config” and the update instructions can be downloaded from this website.
* The main firmware must be update if the main firmware version is less than 1.24.
Ver.1.00Initial version
SOFTWARE

GL100_240_840-APS

Downloading Files

  • Please click HERE if a block message is displayed after installation.

Ver.1.32 (Latest version)

*Windows on ARM is not supported.

Please use it by the latest firmware.

 Date of updated26 Mar. 2024
 Supported ProductsGL840 / GL240 / GL100
Supported OSWindows 11 (64bit)
Downloading filesSoftwareGL100_240_840-APS_V132.zip (281,975KB)
Support 6 languages: Chinese, English, French, German, Japanese and Korean
* GL240 firmware Ver.1.28 or later are applicable.
* GL840 firmware Ver.1.31 or later are applicable.
User manualAPS(GL100_240_840)-UM-157-02.pdf (13,656KB)
  • GL100_240_840-APS is the successor to GL100-APS. When using GL100-APS, please use GL100_240_840-APS.
  • GL100-Network_Config must be installed before when using with GL100.

Revision History

Ver.1.32Revised the Korean translation.
Ver.1.31Fixed the problem that GL100 cannot search for devices with USB connection when GL100_240_840-APS V1.30 is installed on a PC for the first time.No problem for PCs that already have a version less than V1.30 installed.
Ver.1.301 : Compatible with GL840RT (wireless terminal block GLT400 connected to GL840 as a child unit).
2 : Fixed deletion of alarm in-range and out-of-range options when GL100 is connected.
Ver.1.261 : Fixed the problem that when the GL100/240/840 was connecting at the demonstration mode by the standard mode of APS, the waveform was not displayed correctly.
2 : Fixed the problem that when 5 or more GL100 units are connected in the easy mode, the 5th and later units had connection problems.
3 : Fixed the problem that when more than two units of GL100 were connecting at the simple mode, the message for the Start and Stop was not disappeared and could not operate the unit.
Ver.1.251 : The inside of range setting and the outside of range setting were added for the GL100 of alarm function.
The firmware of GL100 must update to the V1.41 to use this function.
2 : Fixed to interpolate data when data loss occurs due to communication failure while connected to logger via wireless LAN.
Ver.1.241 : Fixed the problem that the temperature offset value was not calculated correctly when the GL100 and GS-4VT is connecting and when the temperature scaling enabled.
2 : Fixed the problem that the multiple files were added to the exchanging list the sorting was not sorted with date in the overlap and the connection functions.
3 : Fixed the problem that the time of data after communication is restored is out of sync when data loss occurs due to a communication error during GL100 wireless LAN connection.
4 : Fixed the problem when the communication error occurred on the wireless LAN, incorrect message (Mojibake) displayed except Japanese Windows OS.
5 : Fixed the problem that the scaling was not added to 2nd file when the scaled file was overwritten.
Ver.1.231 : Fixed the problem that the waveform did not print correctly when the condition of waveform over wrote.
2 : Fixed the problem that the different span value was set to the converted data with the decimal point of comma ”,” which decimal point was set in the WINDOS OS. This problem occurs at the following language of WINDOS OS.
German, French, Spanish, Russian
Ver.1.221 : Changed the voltage setting range for AC sensor connection from 90 – 264V to 90 – 600V.
2 : Improved stability when using GL100-WL with wireless connection.
Ver.1.211 : Fixed the problem of rough waveform display when recording in CSV format in French and German Windows OS environments.
2 : Fixed a typo in the English display.
Ver.1.201 : Added the switch data format function between statistical and instantaneous values to the daily and monthly report output function.The output is in the same format as GL220_820-APS when set to instantaneous values.
2 : Daily report output interval can now be set from 100 ms. (Ver. 1.13 and lower versions start from 1 minute)
*Please refer to the user’s manual (APS(GL100_240_840)-UM-105) for details about the additional functions.
APS(GL100_240_840)-UM-105 can be downloaded from this web site.
Ver.1.131 : Fixed the problem that the direct EXCEL output function does not work correctly when the output column is more than “AAA” column.
2 : Communication has been stabilized when connected wirelessly with GL240 and GL840.
3 : Fixed the problem that direct EXCEL may not output correctly when the sampling interval is set slower than 5 minutes.
4 : Fixed the problem that the numerical input for span, trigger, and alarm cannot be set when temperature scaling is enabled and GL220 or GL820 are connected.
5 : Corrected a misdescription of the CH switching button on the digital display when GL220 and GL820 are connected.
Ver.1.12Fixed the problem that incorrect measurement values are displayed when playing back GBD data recorded with the scaling function activated under Windows OS in French and German.
Ver.1.11Fixed the problem that incorrect temperature values are displayed when the scaling function is activated if the temperature range is set to other than 2000°C.
Ver.1.101 : Standard mode
< Added functions >
– The Accumulated Integration Graph (Stacked column chart) Display function
– The Power Charge Calculation setting function
– The Search list display function
– The Accumulated temperature unit setting function
– The Saturation deficit (Humidity Deficit) channel display function
– The Scaling Setting (Offline Scaling) functionPlease refer to the user’s manual (APS(GL100_240_840)-UM-103) for details about the additional functions.
APS(GL100_240_840)-UM-103 can be downloaded from this website.
2 : Easy/Agriculture/Logistics/Power mode
Fixed the problem that the settings in the APS will be restored if the internal clock power supply is turned off when the GL100 is turned off.
Ver.1.01Initial version
MANUALS
  • Quick Start Guide
    (English)
  • User Manual
    (English)
  • User manual for GS sensor
    (English)
    *that is related with firmware version 1.41
DP-581H
FIRMWARE

Firmware

Downloading Files

Ver.1.02 (Latest version)

 Date of updated13 Oct, 2021
 Supported ProductsDP-581H
 Downloading filesSoftwareDP-581H_FU(v102).zip (16,315KB)

Revision History

Ver.1.02Fixed the problem that data is not printed, and blank papers are fed, if an external paper feed signal is input to the GL for printing when the DP-581H is connected to the GL series.
Ver.1.011 : Supports wireless LAN connection.
2 : Each data logger model is supported by the following firmware versions.
GL980 / 2000 (wireless LAN connection via wired LAN): Firmware V1.30
GL840 (wireless LAN connection via wired LAN / wireless LAN connection): Firmware V1.50
GL240 (wireless LAN connection): Firmware V1.50
Ver.1.00Initial Version
MANUALS