Current Probes | Current Sensors

Wide-band Current Probes, DC to 120 MHz

Current Probe CT6710


CURRENT PROBE   CT6710

DC to 50 MHz (−3dB), ±3.0% accuracy
Maximum 30 A rms, 3 ranges
±50 A peak (non-continuous)

Current Probe CT6710  

• High-sensitivity for observing micro currents down to 0.5A • Ideal for developing switching power supplies • High S/N ratio

Current Probe CT6711


CURRENT PROBE   CT6711

DC to 120 MHz (−3dB), ±3.0% accuracy
Maximum 30 A rms, 3 ranges
±50 A peak (non-continuous)

Current Probe CT6711  

• High-sensitivity for observing micro currents down to 0.5A • Ideal for developing switching power supplies • High S/N ratio, high frequency

Current Probe CT6700

CURRENT PROBE   CT6700

DC to 50 MHz (−3dB), ±3.0% accuracy
Maximum 5 A rms
±7.5 A peak (non-continuous)

Current Probe CT6700  

• High-sensitivity for observing micro currents down to 1 mA • Ideal for developing switching power supplies, inverts and motor controllers • High S/N ratio

Current Probe CT6701

CURRENT PROBE   CT6701

DC to 120 MHz (−3dB), ±3.0% accuracy
Maximum 5 A rms
±7.5 A peak (non-continuous)

Current Probe CT6701  

• High-sensitivity for observing micro currents down to 1 mA • Ideal for developing switching power supplies, inverts and motor controllers • High S/N ratio, high frequency

Current Probe | CLAMP ON PROBE 3273-50

CLAMP ON PROBE   3273-50

DC to 50MHz (−3dB), ±1.0% accuracy
Maximum 30 A rms
±50 A peak (non-continuous)

Current Probe | CLAMP ON PROBE 3273-50  

• Observe currents down to 10 mA • High S/N ratio • Ideal for capturing transient current signals from switching power supplies, inverters, and motor controllers

Current Probe | CLAMP ON PROBE 3276

CLAMP ON PROBE   3276

DC to 100 MHz (−3dB), ±1.0% accuracy
Maximum 30 A rms
±50 A peak (non-continuous)

Current Probe | CLAMP ON PROBE 3276  

• Observe currents down to 10 mA • Ideal for capturing transient current signals from switching power supplies, inverters, and motor controllers • High S/N ratio, high frequency

Current Probe | CLAMP ON PROBE 3275

CLAMP ON PROBE   3275

DC to 2MHz (−3dB), ±1.0% accuracy
Maximum 500 A rms
±700 A peak (non-continuous)

Current Probe | CLAMP ON PROBE 3275  

• High S/N ratio • Directly connect to high impedance BNC input of oscilloscope or recorder • Ideal for capturing transient current signals from switching power supplies, inverters, and motor controllers

Current Probe | CLAMP ON PROBE 3274

CLAMP ON PROBE   3274

DC to 10MHz (−3dB), ±1.0% accuracy
Maximum 150 A rms
±300 A peak (non-continuous)

Current Probe | CLAMP ON PROBE 3274  

• High S/N ratio • Directly connect to high impedance BNC input of oscilloscope or recorder • Ideal for capturing transient current signals from switching power supplies, inverters, and motor controllers



High-precision Current Sensors, DC to 4 MHz

Current Sensor | AC/DC CURRENT SENSOR CT6877


AC/DC CURRENT SENSOR   CT6877

DC to 1 MHz, ±0.04% accuracy
Rated 2000A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6877  

• High-accuracy sensor using the zero flux method and flux gate detection • High-current, high-speed EV, HEV inverter testing • Measure battery charge/discharge and secondary side of inverter motors

Current Sensor | AC/DC CURRENT SENSOR CT6875


AC/DC CURRENT SENSOR   CT6875

DC to 2MHz, ±0.04% accuracy
Rated 500A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6875  

• High-accuracy sensor using the zero flux method and flux gate detection • Test inverter efficiency, inverter output power, reactor or transformer loss • Ideal for long-term DC measurements

Current Sensor | AC/DC CURRENT SENSOR CT6876


AC/DC CURRENT SENSOR   CT6876

DC to 1.5MHz, ±0.04% accuracy
Rated 1000A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6876  

• High-accuracy sensor using the zero flux method and flux gate detection • Test inverter efficiency, inverter output power, reactor or transformer loss • Ideal for long-term DC measurements

Current Sensor | AC/DC CURRENT SENSOR CT6904

AC/DC CURRENT SENSOR   CT6904

DC to 4 MHz
Rated 500A AC/DC (up to 800 A special order available)

Current Sensor | AC/DC CURRENT SENSOR CT6904  

• DC to 4 MHz (Phase: up to 1 MHz) • Rated 500A AC/DC (up to 800 A special order available) • φ 32 mm (1.26 in) core dia.

Current Sensor | AC/DC CURRENT PROBE  CT6846-05

AC/DC CURRENT PROBE   CT6846-05

DC to 20kHz, ±0.3% accuracy
Rated 1000A AC/DC

Current Sensor | AC/DC CURRENT PROBE  CT6846-05  

• High accuracy clamp sensor for evaluating against WLTC and automotive new fuel economy standards • EV/HEV battery charge and discharge efficiency testing • Inverter and power conditioner conversion efficiency evaluations

Measure Wide Bandwidth Current Directly and Accurately | PW9100

AC/DC CURRENT BOX   PW9100

DC to 3.5MHz, ±0.02% accuracy
Rated 50A AC/DC

Measure Wide Bandwidth Current Directly and Accurately | PW9100  

• 3 or 4 channels, for direct input to PW6001/ PW3390 • Test power conversion efficiency of motors, inverters, HEV, and renewable energy equipment

Current Sensor | AC/DC CURRENT PROBE  CT6845-05

AC/DC CURRENT PROBE   CT6845-05

DC to 100kHz, ±0.3% accuracy
Rated 500 A AC/DC

Current Sensor | AC/DC CURRENT PROBE  CT6845-05  

• Wideband and high-precision current probe for power efficiency testing • Evaluate EV/HEV battery charge and discharge efficiency • Measure inverter and power conditioner conversion

Current Sensor | AC/DC CURRENT PROBE  CT6844-05

AC/DC CURRENT PROBE   CT6844-05

DC to 200kHz, ±0.3% accuracy
Rated 500A AC/DC

Current Sensor | AC/DC CURRENT PROBE  CT6844-05  

• Wideband and high-precision current probe for power efficiency testing • Evaluate EV/HEV battery charge and discharge efficiency • Measure inverter and power conditioner conversion efficiency

Current Sensor | AC/DC CURRENT SENSOR CT6865-05


AC/DC CURRENT SENSOR   CT6865-05

DC to 20kHz, ±0.05% accuracy
Rated 1000A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6865-05  

• Wideband, high-precision, high-accuracy pass-through current sensor • Capture current signals from switching power supplies, inverters, and power conditioners • Evaluate solar power generation and fuel cells

Current Sensor | AC/DC CURRENT SENSOR CT6862-05

AC/DC CURRENT SENSOR   CT6862-05

DC to 1MHz, ±0.05% accuracy
Rated 50A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6862-05  

• Wideband, high-precision pass-through sensor with wide temperature range • Evaluate solar power generation and fuel cells to measure battery charge and discharge and the secondary side of inverters

Current Sensor | AC/DC CURRENT SENSOR CT6863-05

AC/DC CURRENT SENSOR   CT6863-05

DC to 500kHz, ±0.05% accuracy
Rated 200A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6863-05  

• Wideband, high-precision pass-through sensor with wide temperature range • Evaluate solar power generation and fuel cells to measure battery charge and discharge and the secondary side of inverters

Current Sensor | AC/DC CURRENT SENSOR CT6841-05

AC/DC CURRENT PROBE   CT6841-05

DC to 1MHz, ±0.3% accuracy
Rated 20A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6841-05  

• Wideband, high-precision current probe for power efficiency testing • Evaluate EV/HEV battery charge and discharge efficiency • Measure inverter and power conditioner conversion efficiency

Current Sensor | AC/DC CURRENT SENSOR CT6843-05

AC/DC CURRENT PROBE   CT6843-05

DC to 500kHz, ±0.3% accuracy
Rated 200A AC/DC

Current Sensor | AC/DC CURRENT SENSOR CT6843-05  

• Wideband, high-precision current clamp sensor for power efficiency testing • Measuring the charge and discharge efficiency of EV/HEV batteries • Evaluate inverter and power conditioner efficiency

Current Sensor | AC/DC CURRENT SENSOR 9709


AC/DC CURRENT SENSOR   9709

High Precision DC to 100 kHz/500A AC/DC Pull-through Current Sensor with ±0.05% Basic Accuracy

Current Sensor | AC/DC CURRENT SENSOR 9709  

• DC to 100kHz (Phase: up to 100kHz) • Rated 500A AC/DC • φ 36 mm (1.42 in) core dia.



AC/DC Current Sensors, DC to 20 kHz

DISPLAY UNIT CM7291

DISPLAY UNIT   CM7291

Combine with CT7000 series AC/DC current sensors
or output to data acquisition equipment

DISPLAY UNIT CM7291

• Bluetooth(R) wireless technology • Pair with CT7000 series • DCA, ACA, (DC+AC)A, frequency • WAVE, RMS, PEAK, Hz output

AC/DC Current Sensor | CT7631

AC/DC CURRENT SENSOR   CT7631

DC to 10 kHz, ±1.0° accuracy
Rated 100 A AC/DC

AC/DC Current Sensor | CT7631

• Observe instantaneous waveforms in laboratories and other temperature-controlled environments • Ideal for site inspections by pairing with CM7290/CM7291 Display Unit • Output 4 types of data to loggers or other DAQ via Display Unit

AC/DC Auto-zero Current Sensor | CT7742

AC/DC AUTO-ZERO CURRENT SENSOR   CT7742

DC to 5 kHz, ±1.5% accuracy
Rated 2000A AC/DC

AC/DC Auto-zero Current Sensor | CT7742  

• Make measurements over extended periods of time without the need to perform zero-adjustment • Ideal for measuring in locations with temperature variations

AC/DC Auto-zero Current Sensor | CT7736

AC/DC AUTO-ZERO CURRENT SENSOR   CT7736

DC to 5 kHz, ±2.0% accuracy
Rated 600A AC/DC

AC/DC Auto-zero Current Sensor | CT7736  

• Make measurements over extended periods of time without the need to perform zero-adjustment • Ideal for measuring in locations with temperature variations

AC/DC Auto-zero Current Sensor | CT7731

AC/DC AUTO-ZERO CURRENT SENSOR   CT7731

DC to 5 kHz, ±1.0% accuracy
Rated 100A AC/DC

AC/DC Auto-zero Current Sensor | CT7731  

• Make measurements over extended periods of time without the need to perform zero-adjustment • Ideal for measuring in locations with temperature variations

AC/DC Current Sensor | CT7642

AC/DC CURRENT SENSOR   CT7642

DC to 10kHz, ±1.5% accuracy
Rated 2000 A AC/DC

AC/DC Current Sensor | CT7642

• Observe instantaneous waveforms in laboratories and other temperature-controlled environments • Ideal for site inspections by pairing with CM7290/CM7291 Display Unit • Output 4 types of data to loggers or other DAQ

AC/DC Current Sensor | CT7636

AC/DC CURRENT SENSOR   CT7636

DC to 10kHz, ±2.0% accuracy
Rated 600 A AC/DC

AC/DC Current Sensor | CT7636

• Observe instantaneous waveforms in laboratories and other temperature-controlled environments • Ideal for site inspections by pairing with CM7290/CM7291 Display Unit • Output 4 types of data to loggers or other DAQ

DISPLAY UNIT CM7290

DISPLAY UNIT   CM7290

Combine with CT7000 series AC/DC current sensors
or output to data acquisition equipment

DISPLAY UNIT CM7290  

• Pair with CT7000 series • DCA, ACA, (DC+AC)A, frequency • WAVE, RMS, PEAK, Hz output



AC Current Sensors, up to 50 kHz

AC Current Sensor | CLAMP ON SENSOR 9272-05

CLAMP ON SENSOR   9272-05

1Hz to 100kHz, ±0.3% accuracy
Rated 20A/200A AC/DC

AC Current Sensor | CLAMP ON SENSOR 9272-05  

• Measuring AC current with low frequencies such as inverter control devices • Wide bandwidth ideal for harmonic analysis, FFT analysis and waveform monitoring

Flexible AC Current Sensors in 3 Sizes | CT7040 series

AC FLEXIBLE CURRENT SENSOR   CT7040 series

10 Hz to 50 kHz, ±1.5% accuracy
600A or 6000A AC rated

Flexible AC Current Sensors in 3 Sizes | CT7040 series  

• Flexible Rogowski sensor easy routes through confined locations and around thick cables • Tapered tip designed to feed readily through tangled wires

AC FLEXIBLE CURRENT SENSOR CT9667

AC FLEXIBLE CURRENT SENSOR   CT9667

10 Hz to 20 kHz, ±2% accuracy
Rated 5000 A/ 500 A AC

AC FLEXIBLE CURRENT SENSOR CT9667  

• Rogowski type AC sensors in 3 different loop diameter sizes from 100 to 254 mm • Battery or AC Adapter-powered to pair with any power meter or DAQ • Thin coil easy to use in confined spaces and with complicated wiring

Current Sensors | CLAMP ON LEAK SENSOR 9675

CLAMP ON LEAK SENSOR   9675

40 Hz to 5 kHz, ±1.0% accuracy
Rated 10 A AC, 100 mV/A output rate

Current Sensors | CLAMP ON LEAK SENSOR 9675  

• Leak current sensor with voltage output • Pair with Hioki power logger or 2-channel data logger

Current Sensors | CLAMP ON LEAK SENSOR 9657-10

CLAMP ON LEAK SENSOR   9657-10

40 Hz to 5 kHz, ±1.0 accuracy
Rated 10 A AC, 100 mV/A output rate

Current Sensors | CLAMP ON LEAK SENSOR 9657-10  

• Leak current sensor with voltage output • Also measure load thanks to max. 30A continuous input

100A AC Current Sensors | CLAMP ON SENSOR 9695-03

CLAMP ON SENSOR   9695-03

40Hz to 5kHz, ±0.3% accuracy
Rated 100 A AC, 1 mV/A output rate

100A AC Current Sensors | CLAMP ON SENSOR 9695-03  

• High accuracy AC current sensor with voltage output • Measure inverter devices or commercial power lines • Compact design fits in to narrow spaces

50A AC Current Sensors | CLAMP ON SENSOR 9695-02

CLAMP ON SENSOR   9695-02

40Hz to 5kHz, ±0.3% accuracy
Rated 50 A AC, 10 mV/A output rate

50A AC Current Sensors | CLAMP ON SENSOR 9695-02  

• High accuracy AC current sensor with voltage output • Measure inverter devices or commercial power lines • Compact design fits in to narrow spaces

5A AC Current Sensors | CLAMP ON SENSOR 9694

CLAMP ON SENSOR   9694

40Hz to 5kHz, ±0.3% accuracy
Rated 5 A AC, 10 mV/A output rate

5A AC Current Sensors | CLAMP ON SENSOR 9694  

• High accuracy AC current sensor with voltage output • For inverter devices or commercial power lines • For measuring the secondary side of 5A CTs

1000A AC Current Sensors | CLAMP ON SENSOR 9669

CLAMP ON SENSOR   9669

40Hz to 5kHz, ±1.0% accuracy
Rated 1000 A AC, 0.5 mV/A output rate

1000A AC Current Sensors | CLAMP ON SENSOR 9669  

• High accuracy AC current sensor with voltage output • For inverter devices or commercial power lines

500A AC Current Sensors | CLAMP ON SENSOR 9661

CLAMP ON SENSOR   9661

40Hz to 5kHz, ±0.3% accuracy
Rated 500 A AC, 1 mV/A output rate

500A AC Current Sensors | CLAMP ON SENSOR 9661  

• High accuracy AC current sensor with voltage output • For inverter devices or commercial power lines

100A AC Current Sensors | CLAMP ON SENSOR 9660

CLAMP ON SENSOR   9660

40Hz to 5kHz, ±0.3% accuracy
Rated 100 A AC, 1 mV/A output rate

100A AC Current Sensors | CLAMP ON SENSOR 9660  

• High accuracy AC current sensor with voltage output • For inverter devices or commercial power lines • Compact design fits into narrow spaces



Load Current Sensors

Current Sensors | CLAMP ON PROBE 9132-50

CLAMP ON PROBE   9132-50

40 Hz to 1 kHz, ±3% accuracy
20 to 1000A AC

Current Sensors | CLAMP ON PROBE 9132-50

• General purpose wide range clamp sensor for monitoring current level • 6 ranges to meet a diverse range of applications • Capture waveforms to output to DMMs and Hioki Memory HiCorders

Current Sensor | CLAMP ON PROBE 9018-50

CLAMP ON PROBE   9018-50

40 Hz to 3 kHz, ±1.5% accuracy
10 to 500A AC
Max. 650 A rms continuous input

Current Sensor | CLAMP ON PROBE 9018-50

• General purpose wide range clamp sensor for monitoring current level • 6 ranges and excellent phase characteristics to meet a diverse range of applications • Record and analyze waveforms and harmonic signals

Current Sensors | CLAMP ON PROBE 9010-50

CLAMP ON PROBE   9010-50

40 Hz to 1 kHz, ±2% accuracy
10 to 500 A AC
Max. 650 A rms continuous input

Current Sensors | CLAMP ON PROBE 9010-50

• General purpose wide range clamp sensor for monitoring current level • 6 ranges to meet a diverse range of applications • Capture waveforms to output to DMMs and Hioki Memory HiCorders



Power Supplies for Current Sensors

SENSOR UNIT CT9557

SENSOR UNIT   CT9557

4 channels, ±0.06% DC accuracy
Waveform, total waveform, and total RMS output

SENSOR UNIT CT9557  

• Power supply for current sensors when used as standalone sensors • Output individual or single waveform from an aggregate of input waveforms • Use with high precision sensors to measure equipment such as high-capacity solar power conditioners and inverters

SENSOR UNIT CT9556

SENSOR UNIT   CT9556

1 channel, ±0.2% DC accuracy
Waveform and RMS output

SENSOR UNIT CT9556

• Power supply for current sensors when used as standalone sensors • Use with high precision sensors to measure equipment such as high-capacity solar power conditioners and inverters

SENSOR UNIT CT9555

SENSOR UNIT   CT9555

1 channel
Waveform output

SENSOR UNIT CT9555

• Power supply for current sensor when used as standalone sensor • Use with high precision sensors to measure equipment such as high-capacity solar power conditioners and inverters

For Current Probes | POWER SUPPLY 3269

POWER SUPPLY   3269

2 channels for CT6710 series or 4 channels for CT6700 and 3270 series
±12 V output

For Current Probes | POWER SUPPLY 3269  

• Power supply for wideband current probes for output to Memory HiCorders or oscilloscopes

For Current Probes | POWER SUPPLY 3272

POWER SUPPLY   3272

1 or 2 channels for CT6700 and 3270 series
±12 V output

For Current Probes | POWER SUPPLY 3272  

• Power supply for wideband current probes for output to Memory HiCorders or oscilloscopes