Test and Measurement Products

Quick View
HIOKI E E CORPORATION Memory HiCorder MR8870
The Memory HiCorder MR8870 is a compact, high-speed data acquisition recorder designed for waveform observation and RMS variation recording in maintenance and fault analysis applications.

Key Features
- Dual recording mode for instantaneous waveforms and RMS variations
- Two isolated analog channels with 2 MW internal memory
- Real-time saving of measured values to CF card
- Synchronize two instruments to record four channels at once
- High-speed performance up to 1 MS per second
- Compact handheld design for easy field transport
- Sharp QVGA TFT wide LCD for clear waveform viewing
- Ideal for elevator, motor, inverter, and machine diagnostics
Learn More
Quick View
HIOKI E E CORPORATION Memory HiCorder MR8875
The Memory HiCorder MR8875 is a high-speed, portable data acquisition recorder designed for vehicle testing, performance evaluation, and advanced multichannel measurements.

Key Features
- 1000 V direct input with instantaneous DC and RMS measurement
- Up to 16 to 60 channels with plug-and-play input modules
- High-speed simultaneous logging down to 2 microseconds
- Real-time recording directly to SD card for long-term logging
- 16-bit high-resolution measurement for accurate results
- Direct CAN bus input for onboard vehicle analysis
- Built-in FFT and waveform calculation for advanced analysis
- Intuitive touch screen interface for fast setup and operation
- Designed to withstand vibration and extreme temperatures
Learn More
Quick View
HIOKI E E CORPORATION Memory HiCorder MR8880
The Memory HiCorder MR8880 is a rugged, field-ready waveform recorder designed to capture high- and low-voltage signals safely in industrial and maintenance applications.

Key Features
- Direct 600 V input for three-phase power measurements
- CAT III 600 V isolation for safe high-voltage testing
- Four completely isolated analog channels
- Simultaneous recording of three-phase systems plus one spare channel
- Wide operating temperature range from minus 10 to 50 degrees Celsius
- Shock- and vibration-resistant housing with side protectors
- Built-in trigger and pre-trigger functions for precise event capture
- Presets function for fast and consistent setup
Learn More
Quick View
HIOKI E E CORPORATION Memory HiLogger LR8431
The Memory HiLogger LR8431 is a compact, high-speed 10-channel data logger designed for accurate measurement of voltage, temperature, pulse, and rotation signals. With fully isolated analog channels, 10 ms simultaneous sampling, and flexible USB and CF card storage, it delivers reliable performance for R&D, production lines, and field testing applications.

Key Features
- 10 isolated analog input channels for safe, interference-free measurement
- 10 ms simultaneous sampling across all channels
- Records directly to USB flash drive or Compact Flash card
- Storage media can be replaced during active recording
- Improved thermocouple accuracy with enhanced reference junction compensation
- Noise-resistant circuitry for stable measurements
- Bright widescreen color LCD for clear waveform display
- Ultra-compact and lightweight for easy portability
Learn More
Quick View
HIOKI E E CORPORATION Memory HiLogger LR8450
The Memory HiLogger LR8450 is a portable, high-speed data logger engineered for precise measurement of voltage, temperature, strain, and resistance in automotive, e-mobility, and industrial applications. With modular plug-in units, it expands to 120 channels and offers sampling speeds as fast as 1 ms, making it ideal for high-frequency and high-voltage environments.

Key Features
- Expandable to 120 channels with modular plug-ins
- Ultra-fast 1 ms sampling for precise voltage and strain measurements
- Direct strain gauge connection for real-time stress and load analysis
- Stable logging in high-voltage and high-frequency environments
- Supports analog, temperature, and strain measurement simultaneously
- Compatible with GENNECT Cloud for remote monitoring and data management
Learn More
Quick View
HIOKI E E CORPORATION Memory HiLogger LR8450-01
The Memory HiLogger LR8450-01 is a high-speed, wireless-enabled data logger for multi-channel voltage, temperature, strain, and resistance measurements. With a 1 ms sampling speed and expandable capacity up to 330 channels, it is ideal for automotive, EV, and industrial applications where remote or hard-to-wire locations require precise data collection.

Key Features
- Wireless LAN model expandable to 330 channels with plug-in and wireless modules
- 1 ms sampling speed for voltage, pressure, and strain sensors
- Direct strain gauge connection for real-time stress measurement
- Minimizes noise effects for high-voltage and high-frequency applications
- Enables remote monitoring via PC or tablet using wireless LAN
- Reduces wiring complexity for dispersed or confined measurement locations
Learn More
Quick View
HIOKI E E CORPORATION MR9321 Logic Probe
The MR9321 Logic Probe is a compact, high-speed voltage detection accessory designed for seamless use with Hioki Memory HiCorders. It enables reliable ON and OFF state monitoring of AC and DC signals across multiple channels.

Key Features
- Four fully isolated input channels for safe signal monitoring
- Detects 100 V and 200 V AC or 24 V DC voltage states
- Supports power line interruption detection
- High-speed response with 1 ms rise time and 3 ms fall time
- High and low detection range switching for flexible use
- Miniature terminal connection for compatible Memory HiCorders
Learn More
Quick View
HIOKI E E CORPORATION P9000 Differential Probe
The P9000 Differential Probe is a compact, high-accuracy solution designed to safely measure high-voltage signals when used with Hioki Memory HiCorders and HiLoggers.

Key Features
- CAT III 1000 V rated for high-voltage environments
- Supports waveform monitoring and RMS measurement modes
- Wide frequency response up to 100 kHz
- Selectable voltage division ratios of 1000:1 and 100:1
- Compact and lightweight design for field and lab use
- Ideal for EV batteries, photovoltaic systems, and power lines
Learn More
Quick View
HIOKI E E CORPORATION Pulse Generator MR8791
The Pulse Generator MR8791 is a plug-and-play input module for Hioki Memory HiCorders, designed for precise control simulation testing of electronic control systems.

Key Features
- Outputs pulse and pattern waveforms on up to eight channels
- Supports TTL level and open-collector output signals
- Designed for control simulation testing of ECUs and control boards
- Suitable for engine, airbag, brake, and power steering systems
- Wide frequency range for pulse and logic pattern generation
- Built-in self-test function for reliable operation
- Isolated design between unit and output channels
- Compact form factor for laboratory and test bench integration
Learn More
Quick View
HIOKI E E CORPORATION PW3360 Clamp On Power Logger
The Hioki PW3360 Clamp On Power Logger is a compact and portable power measurement solution designed for accurate energy audits and power demand monitoring. Built for single-phase to three-phase, four-wire systems, it enables safe and efficient measurement using clamp sensors without interrupting operations.

Key Features
- Supports single-phase to three-phase, four-wire circuits
- Measures voltage from 90 V to 780 V
- Simultaneously measures up to three single-phase, two-wire circuits
- Compact and lightweight design for confined installations
- Long-term data storage using SD cards
- Quick Set function guides correct wiring and setup
- Graphical trend and demand display for quick analysis
- Optional harmonic measurement up to the 40th order
Learn More
Quick View
HIOKI E E CORPORATION PW3365 Clamp On Power Logger
The Hioki PW3365 Clamp On Power Logger is a next-generation power measurement solution designed to eliminate short-circuit risks and electrical accidents. Using a non-metallic voltage sensor, it allows safe voltage measurement by clamping directly onto insulated cables or busbars without exposing live conductors.

Key Features
- Non-metallic voltage measurement eliminates short-circuit risk
- Supports single-phase to three-phase, 4-wire systems
- Voltage measurement range from 90 V to 520 V
- Harmonic analysis up to the 13th order
- Compact, lightweight design for flexible installation
- Stores long-term measurement data on SD cards
- Quick Setup function prevents wiring mistakes
- Ideal for energy audits and power quality assessments
Learn More
Quick View
HIOKI E E CORPORATION PW9100A AC/DC Current Box
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
Learn More
Quick View
HIOKI E E CORPORATION RM3542C Resistance Meter
The RM3542C Resistance Meter is designed for high-precision, in-line testing of chip resistors and ferrite beads. It delivers fast, reliable, and safe measurement for modern production lines.

Key Features
- ΔR function for cross-stage process comparison (RM3542C-3)
- BIN grading for instant sorting into up to 7 categories (RM3542C-3)
- Jumper resistance support accelerates low-resistance measurements
- Low-stress testing ≤5 V prevents damage to delicate components
- Continuous contact monitoring ensures reliable results
- Galvanically isolated architecture for noise immunity on production lines
- Optimized integration time for high-speed, repeatable measurements
Learn More
Quick View
HIOKI E E CORPORATION RM3543 Resistance HiTESTER
The RM3543 Resistance HiTESTER is a precision DC resistance meter designed to measure ultra-low and low shunt resistances with outstanding accuracy. Ideal for automated systems, this tester ensures repeatable results and reliable data for current sensing resistors, shunts, and other low-resistance components.

Key Features
- Measures super-low resistances: 0.1 mΩ with ±0.16% accuracy
- Ultra-high resolution: 0.01 μΩ for precise inspection
- Offset voltage correction minimizes thermoelectromotive effects
- Scaling function adjusts readings for mounted components
- Contact improvement function ensures stable and reliable measurements
- Advanced contact-check, comparator, and data export capabilities
- Intuitive interface with strong noise immunity
- GP-IB interface available on RM3543-01 for automated systems
Learn More
Quick View
HIOKI E E CORPORATION RM3544 Resistance Meter
The RM3544 Resistance Meter is a high-precision instrument designed for DC resistance measurement in motors, transformers, coils, and power contacts. Ideal for both manual and automated production lines, it ensures fast, reliable, and accurate inspection of electrical components.

Key Features
- High-precision measurement: 0.02% basic accuracy, 1 μΩ resolution
- Wide range: 30 mΩ to 3.5 MΩ, suitable for coils, transformers, and relays
- Maximum testing current: 300 mA
- Temperature correction ensures accurate results even with thermal fluctuations
- EXT I/O, RS-232C, and USB support (RM3544-01) for automated production line integration
- Optional LED comparator and audible PASS/FAIL tones for noisy environments
- Fast measurement speed: 21 ms (50 Hz) / 18 ms (60 Hz)
Learn More
Quick View
HIOKI E E CORPORATION RM3545A Resistance Meter
The RM3545A Resistance Meter is a high-precision instrument designed for accurate resistance measurement in production lines and EV power systems. Ideal for monitoring welds, busbars, and electrical connections, it ensures quality, efficiency, and traceability.

Key Features
- Ultra-high precision: 0.045% basic accuracy, 1 nΩ resolution
- Wide measurement range: 1 nΩ to 1200 MΩ
- 1 A maximum testing current for reliable low-resistance measurement
- Offset Voltage Compensation (OVC) for EMF correction
- Temperature measurement and correction (TC) for consistent results
- Multi-channel support: up to 20 channels with Z3003 multiplexer
- High path resistance tolerance for seamless integration into automated systems
- LAN interface, fast measurement (21 ms), and compatibility with Excel® and LabVIEW®
- Advanced contact-check, comparator, control, and communications functions
Learn More

Products

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features

Key Features