HIOKI E E CORPORATION

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

The Hioki Earth Tester FT6031-50 is a robust, IP67-rated ground resistance tester designed for fast, precise, and reliable measurements in challenging field environments. Ideal for professional electrical maintenance and safety inspections, it ensures accurate earth resistance testing for all grounding types.

Key Features:

• IP67 dustproof and waterproof protection for outdoor use
• Wireless data transfer with optional Z3210 Adapter
• Test Class A to D grounds with a single meter
• Wide measurement range from 0 Ω to 2000 Ω
• Advanced noise resistance up to 25 V rms
• Auto power-off and digital display for efficient operation
• Easy two-pole or three-pole measurement methods
• Innovative tangle-free cable winder for quick setup and cleanup

The Hioki Earth Tester FT6041 is a highly versatile and durable ground resistance tester engineered for precision and performance in any field environment. With IP67 protection, multiple measurement methods, and wireless data transfer capability, it’s ideal for professionals handling complex grounding applications.

Key Features:

• Compatible with 2, 3, and 4-pole measurement methods
• MEC function for testing without disconnecting ground electrodes
• IP67-rated protection for harsh field environments
• Measures even on concrete using Earth Nets Module
• Fast 6-second readings with tangle-free cord rewinding
• Operates in extreme temperatures from -25°C to 65°C
• Optional Z3210 adapter enables wireless data transfer
• Excellent noise resistance with 30 V RMS ground potential tolerance

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

• Uninterrupted polarity switching function
• Safety conductor current measurement function
• Automatic measurement functionality
• 110% voltage application jack
• Circuit breaker for device under measurement
• Save measurement data for 100 devices
• Improved test reliability
• Simple, interactive operation
• Ability to store up to 30 sets of measurement conditions

• 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
• Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
• Drop proof onto concrete from 1m (3.28 feet)
• Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
• Continuity check via 200 mA testing
• Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles