Products

The Hioki AC Flexible Current Sensor CT7040 Series is designed for accurate measurement of large AC currents in tight, crowded, or complex wiring environments. With flexible Rogowski-style loops, support for currents up to 6000 A, and multiple loop size options, the CT7040 series is ideal for site inspections, power analysis, and long-term current monitoring when paired with a Hioki display unit.

Key Features

• Measures large AC currents up to 6000 A
• Flexible loop design for confined and complex wiring
• Wide frequency range from 10 Hz to 50 kHz
• Available in three loop diameters for application flexibility
• CAT IV 600 V and CAT III 1000 V safety ratings
• Supports waveform, RMS, peak, and frequency output modes
• Compatible with Hioki Memory HiCorders, data loggers, and oscilloscopes via display unit

The Hioki AC Flexible Current Sensor CT9667 is a Rogowski-type AC current sensor designed for fast, accurate measurement of large currents in confined and complex wiring environments. With flexible loop options, high current capacity up to 5000 A, and compatibility with Hioki power meters and Memory HiCorders, the CT9667 series is ideal for industrial power analysis, equipment diagnostics, and on-site electrical inspections.

Key Features

• Measures large AC currents up to 5000 A
• Flexible Rogowski loop design for tight or crowded wiring
• Extra-thin cables on select models for easier routing
• Wide frequency range from 10 Hz to 20 kHz
• Available in three loop diameters for application flexibility
• CAT IV 600 V and CAT III 1000 V safety ratings
• Direct BNC output for power meters and Memory HiCorders

Reliable, flexible, and programmable power delivery for bench, system, and ATE applications.

Key Features:

• PowerFlex technology for variable V/A within power limits
• Up to 60V and 20A, 180W or 420W per output
• Dual or single isolated outputs
• CV or CC operation with settings lock (S-Lock)
• Selectable OVP trips and remote sense terminals
• RS232, USB, LAN/LXI standard on P models
• GPIB available as option (P models only)
• Compact, rugged 3U quarter or half rack design
• Analog remote control (CPX400SA model)

The Hioki Clamp On Leak Sensor 9657-10 is a versatile voltage output sensor designed for general purpose leak current testing as well as load current measurement. Using a high-permeability magnetic core and shielding structure, it delivers accurate and stable measurement of weak AC currents. This makes it an excellent choice for insulation fault checks, grounding inspections, and routine electrical maintenance.

Key Features

• Designed for general purpose leak current testing
• Supports both leak current and load current measurement
• High accuracy voltage output for reliable diagnostics
• Ideal for identifying insulation faults and grounding issues
• Compatible with power quality analyzers and data recorders
• Clamp design suitable for insulated conductors

The Hioki Clamp On Leak Sensor 9675 is a high-accuracy voltage output sensor designed for reliable leak current measurement on insulated conductors. Built with a high-permeability magnetic core and magnetic shielding, it enables stable and precise detection of extremely small AC leak currents. This sensor is ideal for grounding inspections, insulation fault checks, and preventive electrical maintenance in industrial and commercial environments.

Key Features

• High accuracy of ±1.0 percent for reliable leak current detection
• Designed specifically for AC leak current measurement at 50 Hz and 60 Hz
• Ideal for testing ground conductors and identifying insulation faults
• High-permeability magnetic core for measuring very weak currents
• Voltage output compatible with power quality analyzers and recorders
• Compact, lightweight clamp design for easy field use

The Hioki Clamp On Sensor 9272-05 is a high-accuracy AC current sensor designed for precise measurement of low-frequency currents in inverter-controlled equipment. With excellent phase accuracy and a wide frequency range from 1 Hz to 100 kHz, it is ideal for harmonic analysis, FFT analysis, and waveform observation when used with compatible power meters, power analyzers, or Memory HiCorders.

Key Features

• Optimized for low-frequency AC current measurement in inverter systems
• Wide frequency bandwidth from 1 Hz to 100 kHz for waveform and harmonic analysis
• High amplitude and phase accuracy for precise power and efficiency testing
• Selectable 20 A and 200 A AC measurement ranges
• Designed for use with power analyzers, Memory HiCorders, and sensor units
• CAT III 600 V rated for safe industrial and laboratory measurements
• Large clamp diameter suitable for thicker conductors

The Hioki Clamp On Sensor 9660 is a 100 A AC voltage output clamp sensor designed for accurate load current measurement in industrial and commercial applications. Compatible with power meters, PQAs, and data acquisition systems, it delivers reliable readings in narrow or constrained spaces.

Key Features

• Measures AC load current up to 100 A
• High accuracy: ±0.3% amplitude, ±1° phase
• Compact design fits conductors up to 15 mm
• Voltage output compatible with power meters and PQAs
• Ideal for inverter devices and commercial power lines
• Easy connection via 3-meter cord with BNC output

The Hioki Clamp On Sensor 9661 is a 500 A AC voltage output clamp sensor designed for precise load current measurements in industrial and commercial applications. Compatible with power meters, PQAs, and other data acquisition equipment, it ensures accurate readings in constrained spaces.

Key Features

• Measures AC load current up to 500 A
• High accuracy: ±0.3% amplitude, ±0.5° phase
• Compact design fits conductors up to 46 mm
• Voltage output compatible with power meters and PQAs
• Ideal for inverter devices and commercial power lines
• Easy connection via 3-meter cord with BNC output

The Hioki Clamp On Sensor 9669 is a high-capacity 1000 A AC voltage output clamp sensor designed for precise load current measurement. Ideal for power meters, PQAs, and inverter-based systems, it ensures reliable readings even in demanding industrial applications.

Key Features

• Measures AC load current up to 1000 A
• High accuracy: ±1.0% amplitude, ±1° phase
• Compact design for conductors up to 55 mm
• Voltage output compatible with power meters and PQAs
• Suitable for inverter devices and commercial power lines
• Easy connection via 3-meter cord with BNC output

The Hioki Clamp On Sensor 9694 is a high-precision 5 A AC voltage output clamp sensor, ideal for power meters, PQAs, and inverter-based equipment. Designed for compact spaces, it ensures reliable current measurement while fitting easily around narrow conductors.

Key Features

• Measures AC load current up to 5 A
• Voltage output compatible with power meters and PQAs
• High accuracy: ±0.3% amplitude, ±2° phase
• Ideal for inverter devices and commercial power lines
• Compact design fits in tight spaces
• Supports insulated conductors up to 15 mm in diameter

The Hioki Clamp On Sensor 9695-02 is a compact and high-precision voltage output clamp sensor for AC load current up to 50 A. Designed for use with power meters, power loggers, and PQAs, it provides reliable results for inverter-driven systems and commercial power lines. Its slim design allows easy installation in tight spaces without sacrificing measurement accuracy.

Key Features

• Measures AC load current up to 50 A
• High accuracy of ±0.3 percent for dependable readings
• Voltage output compatible with power meters and PQAs
• Ideal for inverter devices and commercial power lines
• Compact clamp design fits in narrow spaces
• Supports insulated conductors for safe and reliable measurements

The Hioki Clamp On Sensor 9695-03 is a compact and highly accurate voltage output clamp sensor designed for measuring AC load current up to 100 A. Built for use with power meters and power quality analyzers, it provides reliable performance in inverter-driven systems and commercial power lines. Its slim profile allows easy installation in narrow wiring spaces while maintaining excellent measurement stability.

Key Features

• Measures AC load current up to 100 A
• High accuracy of ±0.3 percent for dependable results
• Voltage output compatible with power meters and PQAs
• Ideal for inverter equipment and commercial power lines
• Compact clamp design fits into confined wiring spaces
• Supports insulated conductors for safe measurements

The Hioki Display Unit CM7290 is a multi-functional receiving and display unit designed to operate seamlessly with the CT7600 and CT7700 AC/DC Current Sensor series. It transforms compatible sensors into a standalone clamp meter for field measurements while also enabling accurate waveform and signal output to data loggers, oscilloscopes, and Hioki Memory HiCorders for advanced analysis.

Key Features

• Dedicated display and power supply for CT7000 series current sensors
• Creates a standalone clamp meter for on-site measurements
• Four selectable output modes: WAVE, RMS, PEAK, FREQ
• Simultaneous dual display of current, frequency, and output rate
• Supports AC adapter, AA alkaline batteries, and external power supply
• Compatible with a wide range of sensors from 100 A to 2000 A
• Optimized for long-term recording with auto-zero current sensors
• Compact and portable design for field and laboratory use

The CT PCB Current Transducers series offers compact and highly precise PCB mount current measurement solutions for DC and AC applications. Built with advanced 0-FLUCS closed loop fluxgate technology, these transducers provide exceptional accuracy, low noise, and excellent linearity. Available in current output and voltage output versions, the CT PCB Current Transducers support current ranges of ±13 A, ±26 A, and ±52 A, making them ideal for precision electronics, power supplies, and industrial testing systems.

Key Features

• High precision DC and AC current measurement
• Available current ranges of ±13 A, ±26 A, and ±52 A
• Advanced 0-FLUCS closed loop fluxgate technology
• PCB mount design for compact electronic systems
• Excellent linearity with extremely low noise
• Negligible temperature coefficient for stable measurements
• Galvanic isolation between primary and secondary circuits
• Current output and buffered voltage output versions available
• Metal casing for improved noise immunity and reduced interference
• Suitable replacement for Hall effect current sensors
• Designed for high precision power electronics applications

The CT-100 Current Transducer is a high precision DC current transformer designed for accurate monitoring of DC and AC currents up to ±100 A. Built with advanced 0-FLUCS closed loop fluxgate technology, the device delivers excellent linearity, extremely low noise, and minimal temperature drift. The CT-100 Current Transducer is available in both current output and voltage output versions and supports multiple connection options for flexible integration into power electronics, testing systems, and industrial measurement applications.

Key Features

• High precision DC and AC current measurement up to ±100 A
• Advanced 0-FLUCS closed loop fluxgate sensing technology
• Excellent linearity with extremely low noise performance
• Negligible temperature coefficient for stable measurements
• Transformation ratio of 1:1000 for accurate signal conversion
• Current output or buffered voltage output versions available
• Galvanic isolation between primary and secondary circuits
• Connection options with DB-9 connector or PCB through hole interface
• LED indicator for operational status monitoring
• Ideal replacement for Hall effect current sensors
• Compatible with PS1215 low noise power supply for optimal performance

The CT-1000 Current Transducer is a high precision DC current transformer designed for accurate monitoring of DC and AC currents up to ±1000 A. Built on advanced 0-FLUCS closed loop technology, this device delivers excellent linearity, extremely low noise, and negligible temperature drift. Available in both current output and voltage output versions, the CT-1000 Current Transducer provides reliable performance for laboratories, industrial testing, power electronics systems, and calibration applications.

Key Features

• High precision current measurement up to ±1000 A full scale
• Advanced 0-FLUCS closed loop current sensing technology
• High bandwidth performance for DC and AC current monitoring
• Exceptional linearity with extremely low noise output
• Negligible temperature coefficient for stable long term measurements
• Galvanic isolation between primary and secondary circuits
• Transform ratio of 1:2000 for accurate signal conversion
• Available in current output or buffered voltage output versions
• Integrated LED indicator for device status
• Suitable replacement for Hall effect current sensors where higher accuracy is required
• Ideal for precision testing, calibration systems, and industrial power monitoring