Current Sensor

HIOKI Current Sensor

Current sensors and clamp meters for power, maintenance, waveform, and leakage measurement.

RCC Electronics offers HIOKI clamp-on current probes, AC/DC current sensors, flexible current sensors, leakage clamp meters, clamp power meters, clamp testers, oscilloscope current probes, and analyzer-compatible CTs.

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✓ AC, DC, and AC/DC measurement ✓ Clamp, probe, and flexible sensor options ✓ Power analyzer and oscilloscope support

MODE: CURRENT MEASUREMENT
APPLICATION: clamp / probe / flexible CT
OUTPUT: waveform, RMS, leakage, power data

30A–2000ACurrent range

AC/DCClamp meters and current probes

MHzWide-band oscilloscope probes

LeakCM400x leakage clamp meters

Match the current sensor to the instrument and measurement task.

The HIOKI Current Sensor category includes wide-band current probes for oscilloscopes, compact clamp testers, clamp power meters, leakage clamp meters, flexible current sensors, AC/DC current probes, and current sensors for HIOKI power analyzers and data loggers.

Measure without breaking the circuit

Clamp and flexible sensors support practical field measurement on installed conductors for maintenance, troubleshooting, and energy work.

Capture fast waveforms

Wide-band current probes such as 3273-50, 3274, 3275, 3276, CT6700, CT6701, CT6710, and CT6711 support oscilloscope-based waveform observation.

Support power and leakage analysis

Analyzer-compatible CTs, clamp power meters, and leakage clamp meters help teams investigate power quality, load current, and insulation leakage issues.

Featured HIOKI current measurement groups.

Because this category contains many models, the landing page groups products by application so customers can quickly narrow the right HIOKI sensor family.

Wide-band oscilloscope probes

3273-50 / 3274 / 3275 / 3276

HIOKI clamp-on current probes for oscilloscope input

These as wide-band current probes for direct oscilloscope input
3273-50: 30A DC to 50MHz listing
3274: 150A DC to 10MHz listing
3275: 500A DC to 2MHz listing
3276: 30A DC to 100MHz listing

Compact clamp testers

3280 / 3287 / 3288 Series

HIOKI compact clamp-on testers

3280-10F and 3280-70F are listed as 1000A AC clamp-on compact testers
3287 is listed as a 100A AC/DC TRMS clamp-on tester
3288 and 3288-20 are listed as 1000A AC/DC clamp-on testers
Useful for general maintenance and field current checks

Clamp power meters

CM3286-50 / CM3286-90

HIOKI AC Clamp Power Meter models

CM3286-50 is listed as an AC clamp power meter
CM3286-90 includes a wireless adapter
Useful when current and power-related measurements are needed in a clamp format
Contact us to confirm wireless and accessory requirements

Leakage current

CM4001 / CM4002 / CM4003 Series

HIOKI AC leakage clamp meters

CM4001, CM4002, and CM4003 are listed as AC leakage clamp meters
Wireless adapter versions are listed as CM4001-90, CM4002-90, and CM4003-90
Useful for leakage current checks and maintenance troubleshooting
Select model based on measurement range, jaw size, and wireless requirements

AC clamp meters

CM3281 / CM3289 / CM3291 / CM4141

HIOKI AC clamp meter models

CM3281 is listed as a 2000A AC clamp meter
CM3291 is listed as a 2000A TRMS AC clamp meter
CM4141-50 and CM4141-90 are listed as AC clamp meter options
Useful for routine AC current measurement and maintenance checks

Rugged AC/DC clamp meters

CM4371 / CM4373 / CM4375 Series

HIOKI AC/DC clamp meter and solar set options

CM4371-50 and CM4371-90 are listed as AC/DC clamp meter options
CM4373 and CM4375 series include wireless adapter, set, and solar set listings
Suitable for AC/DC maintenance, field service, and solar-related applications
Check Bluetooth/wireless and kit requirements before ordering

Flexible sensors

CT6280 / CT7044 / CT7045

HIOKI AC flexible current sensors

CT6280 is listed as an AC flexible current sensor
CT7044 is listed as a 600A/6000A flexible sensor with 3.94 in. diameter
CT7045 is also listed as an AC flexible current sensor
Useful where conductor access is limited or large conductors are involved

Power analyzer sensors

CT6862-05 / CT6863-05

HIOKI AC/DC current sensors for PW6001

CT6862-05 is listed as a 50A AC/DC current sensor for PW6001
CT6863-05 is listed as a 200A 500kHz AC/DC current sensor for PW6001
Useful for precision power analysis workflows
Confirm compatibility with the analyzer and required current range

Data logger / PQ accessories

9010 / 9018 / 966x / 969x / CT6500

Clamp-on CTs and sensors for analyzers/loggers

9010-50 and 9018-50 are listed as AC clamp-on CTs
9660, 9661, 9669, 9694, and 9695-series support HIOKI analyzer workflows
CT6500 is listed as a 500A clamp-on sensor for LR5051-20
Choose by instrument compatibility and current range

AC/DC current probes

CT6700 / CT6701 / CT6710 / CT6711

HIOKI high-frequency AC/DC current probes

CT6700 is listed as 5A DC to 50MHz
CT6701 is listed as 5A DC to 120MHz
CT6710 is listed as 0.5A, 5A, 30A DC to 50MHz
CT6711 is listed as 0.5A, 5A, 30A DC to 120MHz

High-accuracy AC/DC sensors

CT683x / CT684x / CT687x / CT6904A

HIOKI AC/DC current probe and sensor families

CT6830, CT6831, CT6833, and CT6834 are listed as AC/DC current probes
CT6841A through CT6846A are listed as AC/DC current probes
CT6872, CT6873, CT6875A, CT6876A, and CT6877A cover higher current sensor options
CT6904A is listed as a 500A DC to 4MHz current sensor

Need help choosing?

Application Support

We can help match the current sensor to your instrument

AC-only, DC, AC/DC, leakage, or waveform measurement
Clamp meter, oscilloscope, logger, power analyzer, or power quality analyzer compatibility
Current range, bandwidth, jaw size, and flexible sensor requirements
Wireless adapter and kit selection support

Quick comparison

Use this table as a practical starting point before contacting us to confirm compatibility, current range, and accessory requirements.

Product group	Best fit	Examples	Typical application
Wide-band oscilloscope probes	Waveform capture and electronics testing	3273-50, 3274, 3275, 3276	Direct oscilloscope input for high-bandwidth current waveform observation
Compact clamp testers

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3273-50 - HIOKI 30A DC - 50MHz Clampon CT

Wide-band current probe allows direct input to oscilloscope ..

CAD 4,246.20

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