HIOKI E E CORPORATION

The Hioki CT7731 AC/DC Auto-Zero Current Sensor provides precise monitoring for currents up to 100 A in both AC and DC applications. Designed to pair with the detachable Display Unit CM7290/CM7291, it delivers long-term measurement stability even under wide temperature variations. Perfect for field inspections, lab testing, and integration with data loggers or Memory HiCorders.

Key Features

• Measures AC/DC currents up to 100 A
• Auto-zero function for long-term measurement stability
• Detachable Display Unit for field and lab convenience
• Four output modes: WAVE, RMS, PEAK, FREQ
• Wide operating temperature range: -25°C to 65°C
• Bluetooth connectivity with CM7291 via GENNECT Cross app
• Core diameter: 33 mm (1.30 in)
• CAT IV 600 V safety rating
• Compatible with Memory HiCorders and Data Loggers via CM7290/CM7291

The Hioki CT7736 AC/DC Auto-Zero Current Sensor provides accurate current monitoring up to 600 A in AC and DC applications. Designed to pair with the detachable Display Unit CM7290/CM7291, it ensures stable long-term measurements even in extreme temperatures. Ideal for field inspections, laboratory testing, and integration with data loggers or Memory HiCorders.

Key Features

• Measures AC/DC currents up to 600 A
• Auto-zero adjustment for stable long-term readings
• Detachable Display Unit for convenient field use
• Four output modes: WAVE, RMS, PEAK, FREQ
• Wide operating temperature: -25°C to 65°C
• Bluetooth connectivity with CM7291 via GENNECT Cross app
• Core diameter: 33 mm (1.30 in)
• CAT IV 600 V safety rating
• Compatible with Memory HiCorders and Data Loggers via CM7290/CM7291

The CT9555 Sensor Unit is a single-channel power adapter and waveform output interface designed for Hioki high-precision current sensors and probes, including the CT684x, CT686x, and 9709 series. It delivers reliable waveform output for accurate current measurements across AC and DC circuits.

Key Features

• Single-channel power supply for high-precision current sensors
• Compatible with CT684x, CT686x, and 9709 series sensors and probes
• Provides waveform output for accurate AC/DC current measurement
• BNC terminal output with 2 V full-scale voltage and 50 Ω output resistance
• Compact and lightweight design (33 × 67 × 132 mm, 200 g)
• Operates in a wide temperature range: -10°C to 50°C
• AC Adapter Z1008 (100–240 V AC) or external DC 10–30 V supply
• ME15W connector ensures easy sensor integration

The CT9556 Sensor Unit is a high-precision, single-channel sensor unit and power adapter designed for Hioki current sensors and probes, including the CT684x, CT686x, and 9709 series. It delivers accurate waveform and RMS output, enabling precise measurement of AC and DC currents.

Key Features

• Single-channel sensor unit and power supply for high-precision current sensors
• Supports CT684x, CT686x, and 9709 series current sensors and probes
• Provides waveform output and RMS output functionality
• Enables AC current measurement even with loggers lacking RMS conversion
• Compatible with Hioki Power Meters, Memory HiCorders, and data loggers
• ME15W connector for seamless integration

The CT9557 Sensor Unit is a high-precision 4-channel device designed to work with Hioki current sensors and probes, including the CT684x and CT686x series. It enables accurate measurement of large currents in multi-cable circuits by aggregating sensor outputs into a single waveform or RMS signal, simplifying complex testing setups.

Key Features

• Aggregates signals from multiple sensors for total current measurement
• Supports CT684x, CT686x, and 9709 series current sensors
• Outputs a single waveform or RMS value from combined sensor signals
• High-precision power supply for waveform-enabled sensors
• Ideal for multi-cable circuits and high-current applications
• Compatible with Hioki Power Meters, Memory HiCorders, and oscilloscopes

An advanced firmware upgrade for the IM3570 that enables quick and accurate equivalent circuit analysis, ideal for in-depth component evaluation and quality control.

Key Features:

• Automatically selects the optimal equivalent circuit model from five typical options
• Minimizes discrepancies between measured and ideal frequency characteristics
• Determines acceptance/rejection of L, C, and R elements with precision
• Evaluates resonance sharpness (mechanical quality coefficient)
• Enables detailed analysis of piezoelectric elements and inductors through resonance

Key Features:

• High-precision EIS measurement for EV and ESS battery testing
• Frequency range: 0.01 Hz to 1.05 kHz for versatile impedance analysis
• Measures impedance, voltage, and temperature simultaneously
• Supports Nyquist (Cole-Cole) plotting for battery R&D
• Four-terminal pair probes reduce magnetic flux for stable measurements
• LAN interface enables multi-channel testing and integration into production systems
• Compatible with third-party equivalent circuit analysis software
• Reliable for both R&D and manufacturing applications

The Hioki IM7583 Impedance Analyzer is a high-speed, reliable LCR measurement device ideal for testing electronic components in high-volume production environments. It combines precision, compact design, and flexible operation for a wide range of applications.

Key Features

• Test frequency range: 1 MHz to 600 MHz
• Fastest analog test speed: 0.5 milliseconds
• Basic accuracy: ±0.65% rdg.
• Half-rack body with palm-sized test head for flexible placement
• RF I-V method for accurate impedance measurement
• Contact check with DCR testing, Hi-Z reject, or waveform judgment
• Frequency sweeps, level sweeps, and time interval measurements in Analyzer Mode
• Comparator function for automated PASS/FAIL judgments

The Hioki IM7585 Impedance Analyzer is a high-speed, high-precision LCR and impedance measurement device designed for R&D and production environments. It delivers fast, accurate testing of electronic components from 1 MHz to 1.3 GHz.

Key Features

• Test frequency range: 1 MHz to 1.3 GHz
• Fastest test speed: 0.5 milliseconds (analog measurement)
• Exceptional stability with 0.07% measured value variability at 1 GHz
• Basic accuracy: ±0.65% rdg.
• Half-rack body with a palm-sized test head for flexible placement
• RF I-V method for precise impedance analysis
• Contact check with DCR testing, Hi-Z reject, or waveform judgment
• Frequency sweeps, level sweeps, and time interval measurements in Analyzer Mode
• Comparator function for PASS/FAIL judgments

The Hioki IM9201 SMD Test Fixture is a high frequency test fixture designed exclusively for the IM7580 series impedance analyzers. Supporting six common SMD package sizes, it enables stable, repeatable impedance measurements up to 3 GHz for advanced component evaluation in R&D and production environments.

Key Features

• Designed exclusively for Hioki IM7580 series impedance analyzers
• Supports impedance measurement up to 3 GHz
• Accommodates six SMD package sizes in one fixture
• Dual device guides allow fast and accurate component placement
• Optimized for high frequency stability and repeatability
• Ideal for RF components, ferrite beads, and chip inductors

A high-speed, high-precision LCR meter ideal for low-ESR and impedance testing in advanced electronic components like polymer capacitors, inductors, and piezoelectric elements.

Key Features:

• Continuous LCR/DCR/sweep measurements with one instrument
• Ultra-fast testing speeds: 1.5 ms (1 kHz), 0.5 ms (100 kHz)
• High accuracy: ±0.08% basic accuracy for Z parameter
• Ideal for low-ESR measurement of functional polymer capacitors
• Suitable for resonance testing of piezoelectric elements
• Accurate DCR and L-Q testing of inductors, coils, and transformers

The Hioki IM7580A is a compact, high-speed impedance analyzer for 1 MHz to 300 MHz testing, ideal for both production and R&D. It works seamlessly with the IM9201 SMD fixture for reliable component testing.

Key Features:

• 1 MHz to 300 MHz frequency range
• 0.5 ms test speed
• ±0.72% basic accuracy
• Compact half-rack size with palm-sized test head
• Reliable contact check functions
• Frequency, level, and time sweeps in Analyzer Mode
• RF I-V method for precise measurement

The Hioki IM7581 is a compact, high-speed impedance analyzer designed for accurate testing from 100 kHz to 300 MHz. It’s ideal for both production and development environments.

Key Features:

• 100 kHz to 300 MHz frequency range
• 0.5 ms fastest test speed
• ±0.72% basic accuracy
• Compact half-rack size, palm-sized test head
• Reliable contact check via DCR, Hi-Z reject, or waveform judgment
• Supports frequency, level, and time sweeps in Analyzer Mode
• Uses RF I-V method for precise measurement

The Hioki Impedance Analyzer IM7587 3 GHz provides precision, speed, and versatility for impedance measurements from 1 MHz to 3 GHz, ideal for both R&D and mass production applications in electronic component testing.

Key Features:

• Frequency range: 1 MHz to 3 GHz
• Test speed: 0.5 ms
• Measurement variability: 0.07%
• Basic accuracy: ±0.65% reading
• RF I-V measurement technique
• Compact half-rack design with palm-sized test head
• Robust contact check capabilities
• Analyzer mode: frequency and level sweeps, time interval measurements

The PW9100A AC/DC Current Box is a high-precision, direct-coupled current measurement device designed for use with Hioki Power Analyzers. Optimized for testing inverters, EVs, hybrid systems, and renewable energy equipment, it supports multi-channel measurements with unparalleled accuracy and wide bandwidth.

Key Features

• Direct AC/DC measurement up to 50 A
• Wide frequency bandwidth: DC to 3.5 MHz
• Exceptional power accuracy: ±0.055% with PW8001 (with U7005)
• Full-rack design for easy bench integration
• Supports 3- or 4-channel measurement options
• Automatic current sensor detection with PW8001
• High common-mode rejection: 120 dB at 100 kHz
• Ideal for high-precision motor, inverter, and EV testing