HIOKI High-Precision Current Sensors for Your Applications

Zero-flux current sensors with unmatched precision

Since 1971, HIOKI has been pioneering current sensor technology, continuously advancing current probes, current clamps, and pass-through sensors to ensure safe and precise current. HIOKI wideband, high-accuracy current probes are essential for observing DC and AC current waveforms with DAQ systems and oscilloscopes.

Leveraging decades of expertise, HIOKI offers a wide portfolio of zero-flux current sensors designed for different measurement needs. Wideband sensors support signal analysis and fast current waveform observation, while pass-through sensors and transducers provide high accuracy and low phase error for stable high-current measurements. Precision current clamps combine accuracy with flexible, non-intrusive measurement on live equipment, and general-purpose sensors address a wide range of industrial monitoring tasks. Engineers worldwide trust our current sensor performance for power measurement, power quality analysis, or industrial monitoring: you'll find the perfect sensor for your application.

Developed with over 50 years of experience - find the perfect solution for precise current measurements.

Precision current clamps
Precision current clamps
Wideband current probes
Wideband current probes
Current transducers
Current transducers
General current sensors
General current sensors