PROBE

Lineup

Voltage Probes

Passive probes

Temperature-resistant probes

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

PHT312-RO
PHT312-RO400Vrms
(1,650V overvoltage)
DC ~ 350 MHz(-3 dB)10:1Temperature range:
 -55°C to +150°C
A probe that can be used with guaranteed performance in high temperature and high humidity such as thermostatic chambers
Cable length:2m
Manufactured by PMK

Probe for system equipment (BNC to BNC connection)

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

PKT series
PKT512A(-RO)
PKT512AS(-RO)
400V(AC rms)500MHz10:1Cable length:
1.2 m or longer
PKT520A(-RO)
PKT520AS(-RO)
400MHz10:1
PKT530A(-RO)
PKT530AS(-RO)
280MHz10:1
PKT920A(-RO)
PKT920AS(-RO)
350MHz100:1
PKT930A(-RO)
PKT930AS(-RO)
300MHz100:1
Cable divider (probe with probe tip set to BNC) Input:BNC, Output:BNC
Manufactured by PMK
 * “-RO” in the model name corresponds to ReadOut
 * “S” in the model name corresponds to models in which a silicon tube covers the cable cover

High voltage passive probes

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

HV-P series
HV-P30ADC:30kV
single pulse:40kV
DC~50MHz(-3dB)1000:1
 
Cable length: 3 m
HV-P60ADC:60kV
single pulse:80kV
2000:1
Probes with excellent waveform quality for high voltage measurement GND standard Manufactured by IWATSU

PHV1000 series
PHV1000(-RO)
PHV1000C(-RO)
2kVpk(Pulse)
1KV(CAT II)
400MHz100:1Cable length: 2 m
PHV1000-3(-RO)
PHV1000-3C(-RO)
250MHzCable length: 3 m
PHV1000-5(-RO)
PHV1000-5C(-RO)
120MHzCable length: 5 m
Can also be used for a wide range of general-purpose oscilloscopes GND standard Inverter/power measurement probes Manufactured by North Star
 * “-RO” in the model name corresponds to ReadOut
 * Models marked “C” include a hard case and optional accessories

PHV(S)2000 series
PHV2000(-RO)
PHV2000C(-RO)
4kVpk(Pulse)
1KV(CAT II)
400MHz100:1Cable length: 2 m
PHV2000-3(-RO)
PHV2000-3C(-RO)
250MHzCable length: 3 m
PHV2000-5(-RO)
PHV2000-5C(-RO)
120MHzCable length: 5 m
PHVS2000(-RO)
PHVS2000C(-RO)
400MHz1000:1Cable length: 2 m
PHVS2000-3(-RO)
PHVS2000-3C(-RO)

250MHz
Cable length: 3 m
PHVS2000-5(-RO)
PHVS2000-5C(-RO)
120MHz,Cable length: 5 m
Can also be used for a wide range of general-purpose oscilloscopes  GND standard Inverter/power measurement probes Manufactured by North Star
 * “-RO” in the model name corresponds to ReadOut
 * Models marked “C” include a hard case and optional accessories

PHV(S)66x series
PHV661-L (RO)2.8KV(ACrms)
4KV(DC+ACpk)
6kVpk(Pulse)
400MHz100:1
(200:1 only for PHV665-L /200)
Cable length: 1.2m
PHV662-L (RO)300MHzCable length: 2m
PHV662IL-RO***400MHz
PHV663-L (RO)250MHzCable length: 3m
PHV665-L (RO)
PHV665-L/200 
Please contact usCable length: 5m
PHVS662-L (RO)400MHz1000:1Cable length: 2m
PHVS663-L (RO)250MHzCable length: 3m
PHVS665-L (RO)175MHzCable length: 5m
Can also be used for a wide range of general-purpose oscilloscopes GND standard Inverter/power measurement probes Manufactured by North Star
 * “-RO” in the model name corresponds to ReadOut

crystal / high-frequency digital circuits / general measurement probe

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

SMP series
SMP011(-RO)30VrmsDC~35MHz1:1Cable length: 1.3m
SMP021DC~50MHz2:1
SMP051DC~250MHz5:1
SMP101(-RO)DC~500MHz10:1
A thin passive probe that is capable of contacting adjacent 2.54mm pitch pins in parallel.
 General purpose probes / Crystal measurement probes / High frequency digital circuits
Manufactured by PMK
* “-RO” in the model name corresponds to ReadOut 

PML71x,72x series
PML 701(-RO)30Vrms、60V DC38MHz1:1Cable length: 1.3m
PML 711A(-RO)300V(CATⅡ)500MHz10:1Cable length: 1.3m
PML 712(-RO)300V(CATⅡ)350MHz10:1Cable length: 2m
PML 713(-RO)300V(CATⅡ)250MHz10:1Cable length: 3m
PML 721(-RO)300V(CATⅡ)500MHz20:1Cable length: 1.2m
A thin passive probe that is capable of contacting adjacent 2.54mm pitch pins in parallel.
Crystal measurement probes / High frequency digital circuits
Manufactured by PMK
* “-RO” in the model name corresponds to ReadOut 

PML75x,79x series
PML 751(-RO)12V (DC+ACpeak)1,500MHz10:1Cable length: 1.3m
PML 791(-RO)30V (DC+ACpeak)1,500MHz100:1Cable length: 1.3m
A thin passive probe that is capable of contacting adjacent 2.54mm pitch pins in parallel.
Crystal measurement probes / High frequency digital circuits
Manufactured by PMK
* “-RO” in the model name corresponds to ReadOut 

SS series
SS-0150R600V(DC+ACpk))DC~500MHz10:1Cable length:1.5m
SS-01221:1➡500V(DC+ACpk)
10:1➡600V(DC+ACpk)
1:1➡DC~6MHz
10:1➡DC~100MHz
1:1/10:1
SS-01121:1➡500V(DC+ACpk)
10:1➡600V(DC+ACpk)
1:1➡DC~6MHz
10:1➡DC~60MHz
SS-0130R600V(DC+ACpk)DC~200MHz10:1
Our recommended standard probe for oscilloscopes Manufactured by IWATSU

PMM series
PMM 511A(-RO)300V(CATⅡ)500MHz10:1Cable length:1.2m
PMM 512A(-RO)380MHzCable length:2m
PMM 513A(-RO)250MHzCable length:3m
PMM 515A(-RO)175MHzCable length:5m
Ideal for oscilloscopes with a wide range of bandwidths up to 500MHz and compact size 
Manufactured by PMK
* “-RO” in the model name corresponds to ReadOut 

Active probe

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

Sonic series
Sonic 4000±8V
Maximum input voltage (CAT I):20V
DC ~ 4GHz10:1Cable length:1.3m
Sonic 4000RF±8V
Maximum input voltage (CAT I):±60V
(ESD protected)
20Hz ~ 4GHz
Crystal measurement probes / High frequency digital circuits
Manufactured by PMK

TETRIS series
TETRIS 1000±8V
Maximum input voltage :20V
Probe frequency bandwidth : 1GHz
System frequency bandwidth : 600MHz
10:1Cable length:1.3m
TETRIS 1500Probe frequency bandwidth : 1.5GHz
System frequency bandwidth :1GHz
TETRIS 2500Probe frequency bandwidth : 2.5GHz
System frequency bandwidth :2GMHz
An FET input probe that can measure high-frequency signals in high quality with a low input capacitance C (0.9pF) of the probe (3 types)
Crystal measurement probes / High frequency digital circuits
Manufactured by PMK

Differential probe 

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

Bumblebee series
±2000V Bumblebee
880-102-501 (2 m)
880-106-501 (6 m)
880-107-501 (7 m)
500:1 ±2000V
250:1 ±1000V
100:1 ±400V
50:1 ±200V
※Maximum Differential
Input Voltage
(DC+AC Peak)
250:1, 500:1: 400MHz
50:1, 100:1: 400MHz
500:1, 250:1, 100:1, 50:1Cable length:
2m or longer
±1000V Bumblebee
880-132-501 (2 m)
880-137-501 (7 m)
250:1 ±1000V
125:1 ±500V
50:1 ±200V
25:1 ±100V
※Maximum Differential
Input Voltage
(DC+AC Peak)
250:1, 125:1: 500MHz
50:1, 25:1: 400MHz
250:1, 125:1, 50:1, 25:1
±400V Bumblebee
880-122-501 (2 m)
880-127-501 (7 m)
100:1 ±400V
50:1 ±200V
20:1 ±80V
10:1 ±40V
※Maximum Differential
Input Voltage
(DC+AC Peak)
100:1, 50:1: 500MHz
20:1, 10:1: 400MHz
100:1, 50:1, 20:1, 10:1
±200V Bumblebee
880-112-501 (2 m)
880-117-501 (7 m)
50:1 ±200V
25:1 ±100V
10:1 ±40V
5:1 ±20V
※Maximum Differential
Input Voltage
(DC+AC Peak)
50:1, 25:1: 500MHz
10:1, 5:1: 400MHz
50:1, 25:1, 10:1, 5:1
Supports measurements based on other than 0V. Ideal for measuring the actual operating waveform of inverter switching devices (broadband/high CMRR characteristics)
High voltage measurement (floating) / Inverter / power measurement probes
Manufactured by PMK

SS-320
SS-320Maximum differential operating voltage:
±1,400 V(DC+AC peak, 500:1),
±140 V(DC+AC peak, 50:1)
DC to 100MHz (-3 dB) 50:1, 500:1Cable length:2m
Supports measurements based on other than 0V. Ideal for measuring the actual operating waveform of inverter switching devices from commercial power supplies
High voltage measurement (floating) / Inverter / power measurement probes
Manufactured by IWATSU

Isolated Probe

Model nameInput withstand voltageFrequency bandwidthAttenuationOther

FF-1500
Optical isolation
SMA Input±1V>1.5GHz1:1Cable length:2m
FF-MMCX-1V±1V>1.5GHz1:1
FF-MMCX-10V±10V>1.3GHz10:1
FF-MMCX-25V±25V>1.3GHz25:1
FF-MMCX-50V±50V>1.3GHz50:1
FF-MMCX-250V±250V>1.3GHz250:1
FF-WSQ-500V±500V>1.0GHz500:1
FF-WSQ-1000V±1,000V>1.0GHz1000:1
FF-WSQ-1500V±1,500V>1.0GHz1500:1
FF-WSQ-2500V±2,500V>1.0GHz2500:1
Optical isolation probe with wide bandwidth, high voltage, and high CMRR. Ideal for measuring the actual operating waveforms of switching devices in inverter.
Manufactured by PMK

SE-6000 series
SE-6000
SE-6011
400Vpk (differential, depends on probe used)
1kVpk (in phase)
30MHz-----Cable length:200m
Ideal when you want to electrically isolate from the object to be measured. Ideal when you want to take measurements at a distance from the object to be measured to reduce the impact of noise
Manufactured by IWATSU

CUrrent Probes

Current transformer (AC only)

Model nameAllowable current Current sensitivity Frequency bandwidthOther

High it Integration Current Transformer
Lilco58 series
58EH010
58MH010
400Arms10mV/A
5MHzPenetration type
Φ 58mm
58E0020
58M0020
500Arms20mV/A2MHz
58E0050
58M0050
200Arms50mV/A5MHz
58E0100100Arms100mV/A10MHz
58EH100100Arms100mV/A20MHz
58M0100100Arms100mV/A10MHz
58MH100100Arms100mV/A20MHz
58E0200
58M0200
50Arms200mV/A20MHz
58M050020Arms500mV/A20MHz
58M100012Arms1V/A30MHz
Non-contact conversion of measured current to voltage for observing waveforms on an oscilloscope. , Passive type (no power supply required) (CT) , Manufactured by PMK

High it Integration Current Transformer
Lilco13series
13E0050
13G0050
100Arms50mV/A10MHzPenetration type
Φ 13.4mm
13W0050100Arms50mV/A10MHz
13E0100
13G0100
13W0100
60Arms100mV/A25MHz
13E0200
13G0200
13W0200
33Arms200mV/A30MHz
13E0500
13G0500
13W0500
14Arms500mV/A40MHz
13E1000
13G1000
13W1000
7Arms1V/A60MHz
Non-contact conversion of measured current to voltage for observing waveforms on an oscilloscope. , Passive type (no power supply required) (CT) , Manufactured by PMK

Rogowski Coil (AC only)

Model nameAllowable currentCurrent sensitivity Frequency bandwidthOther

SS-680series
SS-683120Apk10mV/A
65Hz~100MHzPenetration type:
Φ 14mm
SS-684300Apk5mV/A32Hz~100MHz
SS-685600Apk2mV/A15Hz~100MHz
SS-6861200Apk1mV/A8Hz~100MHz
SS-6873000Apk0.5mV/A5Hz~50MHz
SS-6886000Apk0.2mV/A3Hz~30MHz
SS-68912000Apk0.1mV/A2Hz~30MHz
Temperature-resistant type (-10°C to +70°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-280A series
SS-281A30Apk200mV/A110Hz~30MHzCoil wire diameter:1.7mm (max)
Coil diameter:φ25mm
SS-282A60Apk100mV/A65Hz~30MHz
SS-283A120Apk50mV/A32Hz~30MHz
SS-284A300Apk20mV/A9Hz~30MHz
SS-285A600Apk10mV/A6Hz~30MHz
SS-286A1200Apk5mV/A3Hz~30MHz
SS-287A3000Apk2mV/A2Hz~30MHz
SS-288A6000Apk1mV/A2Hz~30MHz
SS-289A12000Apk0.5mV/A2Hz~30MHz
SS-280A30000Apk0.2mV/A2Hz~30MHz
Temperature-resistant type (-40°C to +125°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-280A-H series
SS-281A-H30Apk200mV/A110Hz~30MHzCoil wire diameter:1.7mm (max)
Coil diameter:φ25mm
SS-282A-H60Apk100mV/A65Hz~30MHz
SS-283A-H120Apk50mV/A32Hz~30MHz
SS-284A-H300Apk20mV/A9Hz~30MHz
SS-285A-H600Apk10mV/A6Hz~30MHz
SS-286A-H1200Apk5mV/A3Hz~30MHz
SS-287A-H3000Apk2mV/A2Hz~30MHz
SS-288A-H6000Apk1mV/A2Hz~30MHz
SS-289A-H12000Apk0.5mV/A2Hz~30MHz
SS-280A-H30000Apk0.2mV/A2Hz~30MHz
Temperature-resistant type (-40°C to +150°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-660 series
SS-663120Apk50mV/A65Hz~30MHzMaximum Peak voltage
 SS-663:600V
 SS-663P:1200V
SS-664300Apk20mV/A32Hz~30MHzMaximum Peak voltage
 SS-664:600V
 SS-664P:1200V
SS-665600Apk10mV/A17Hz~30MHzMaximum Peak voltage
 SS-665:600V
 SS-665P:1200V
Temperature-resistant type (-40°C to +125°C) , Small type (sensor coil diameter: 1mm,Coil diameter:φ25mm) , Active type (requires power supply) , Manufactured by IWATSU

SS-620S series
SS-622S60Apk100mV/A25Hz~25MHzCoil wire diameter:3mm (max)
Coil diameter:φ30mm
SS-623S120Apk50mV/A10Hz~25MHz
SS-624S300Apk20mV/A4Hz~25MHz
SS-625S600Apk10mV/A2Hz~25MHz
SS-626S1200Apk5mV/A1Hz~25MHz
SS-627S3000Apk2mV/A0.8Hz~25MHz
SS-628S6000Apk1mV/A0.6Hz~25MHz
SS-629S12000Apk0.5mV/A0.4Hz~25MHz
SS-630S30000Apk0.2mV/A0.2Hz~25MHz
Temperature-resistant type (-40°C to +125°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-620M series
SS-622M60Apk100mV/A25Hz~20MHzCoil wire diameter:3mm (max)
Coil diameter:φ60mm
SS-623M120Apk50mV/A10Hz~20MHz
SS-624M300Apk20mV/A4Hz~20MHz
SS-625M600Apk10mV/A2Hz~20MHz
SS-626M1200Apk5mV/A1Hz~20MHz
SS-627M3000Apk2mV/A0.8Hz~20MHz
SS-628M6000Apk1mV/A0.6Hz~20MHz
SS-629M12000Apk0.5mV/A0.4Hz~20MHz
SS-630M30000Apk0.2mV/A0.2Hz~20MHz
Temperature-resistant type (-40°C to +125°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-290S series
SS-293S1200Apk5mV/A1Hz~20MHzCoil wire diameter:8.5mm (max)
Coil diameter:φ90mm
SS-294S3000Apk2mV/A0.8Hz~20MHz
SS-295S6000Apk1mV/A0.6Hz~20MHz
SS-296S12000Apk0.5mV/A0.4Hz~20MHz
SS-297S30000Apk0.2mV/A0.2Hz~20MHz
SS-298S60000Apk0.1mV/A0.1Hz~20MHz
SS-299S120000Apk0.05mV/A0.1Hz~20MHz
Temperature-resistant type (-40°C to +125°C) , Active type (requires power supply) , Manufactured by IWATSU

SS-290L series
SS-293L12005mV/A1Hz~10MHzCoil wire diameter:8.5mm (max)
Coil diameter:φ220mm
SS-294L30002mV/A0.8Hz~10MHz
SS-295L60001mV/A0.6Hz~10MHz
SS-296L120000.5mV/A0.4Hz~10MHz
SS-297L300000.2mV/A0.2Hz~10MHz
SS-298L60000.1mV/A0.1Hz~10MHz
SS-299L1200000.05mV/A0.1Hz~10MHz
Temperature-resistant type (-40°C to +125°C) , Large diameter type (Φ220mm) , Active type (requires power supply) , Manufactured by IWATSU

Hall element (DC+AC)

Model nameAllowable input currentCurrent sensitivityFrequency bandwidthOther

SS-530 series
SS-5300.5A / 5A / 30A30Arange : 100mV/A
5Arange : 1V/A
0.5Arange : 10V/A
DC ~ 50MHz(-3db)Measurement conductor diameter:
 Φ5mm or less
SS-5310.5A/5A/30ADC ~ 120MHz(-3d)
Broadband type , Clamp type , Manufactured by IWATSU

SS-520 series
SS-5205Arms1 V/ADC ~ 50MHz(-3db)Measurement conductor diameter:
 Φ5mm or less
 SS-521DC ~ 120MHz(-3db)
Broadband type , Clamp type , Manufactured by IWATSU

SS-550,540 series
SS-54030Arms / 50Apeak100m V/ADC ~ 50MHz(-3db)Measurement conductor diameter:
 Φ5mm or less
SS-550DC ~ 100MHz(-3db)
Broadband type , Clamp type , Manufactured by IWATSU

SS-570,560 series
SS-560150Arms /300Apeak10m V/ADC ~ 10MHz
(-3db)
Measurement conductor diameter:
 Φ20mm or less
SS-570500Arms /700ApeakDC ~ 2MHz(-3db)
Clamp type , Manufactured by IWATSU

Optical probe Electric Current Sensor

Model nameFrequency bandwidthMeasurable currentSensitivityOther

Optical probe Electric Current Sensor
OpECS
DC ~ 150MHz (-3dB)±140A*25.78 mV/A *
(0.073 mV/A・m-1)
Output connector : BNC
* Measured by contacting a Φ0.5mm copper wire

Probe Accessories

Model nameProduct Overview

3D positioner
By using the latest mechanism technology, the three axes (Z, Y, Z) can be fixed at the same time with a single screw, making it easy to align and perform probing work. Provides reliable probing in small spaces.
Manufactured by PMK

PCBA frame SKID series
The test substrate can be reliably held in a temperature-resistant environment such as a thermostatic chamber.
Can be assembled and held in either horizontal or vertical orientation. Provides stable probing in combination with 3D positioner.
Manufactured by PMK

Probe calibrator

Model nameProduct Overview

Skew calibrator IE-1360
used to adjust the skew of voltage and current probes