HIOKI E E CORPORATION

Established in 1935, HIOKI E E CORPORATION  has grown to become a world leader in providing consistent delivery of test and measuring instruments through advanced design, manufacturing, sales and services. By offering over 200 main products characterized by safety and quality while meeting an expansive range of applications, we aim to contribute to the efficiency and value of our customers’ work in research and development, production and electrical maintenance.

 

HIOKI is used for testing of electronic circuit boards and boards with embedded active and passive devices, development of transport-related equipment and monitoring to detect equipment malfunctions, testing of electronic components and evaluation of the quality of energy-saving equipment and power supplies and maintenance and inspection of electrical work and equipment.HIOKI E E CORPORATION Electrical measuring instruments, known as the “mother tools” of industry, play an essential role in research and development, manufacturing, maintenance, and service. It comprise four product groups: automatic test equipment, data recording equipment, electronic measuring instruments, and field measuring instruments used in a broad range of industries and fields, from maintenance and inspection of electrical work and equipment to testing of electronic components used in smart phones and computers and development of electric vehicles and solar power generation technologies.

 

HIOKI Power Quality Analyzers (PQA); Insulation Testing; Data Acquisition Recorders; Power Demand Meters; Data Loggers; AM Meters; Volt Meters; Clamp-On; Digital Multimeters; Meters; Testers; Field Use Measurement Instruments; Electronic Measurement Instruments; Recorders and Automatic Test Equipment.                           download (8)

General Catalog: Electrical Measuring Instruments 2018 (64.5MB)

Short Form Catalog

Catalog: Short Form Catalog (4.7MB)

Catalog: 2018 Field Measuring Instruments (43.5MB)

Hioki CLAMP METER Series Catalog

Hioki Clamp Meter Series Catalog

Showing 1–16 of 36 results


  • The BT3554-50 Battery Tester streamlines the inspection of UPS and lead-acid batteries by providing fast, accurate measurement of internal resistance and voltage without taking the battery offline. Designed for field use, it combines precision, noise reduction technology, and smart wireless connectivity for efficient diagnostics and data management.

    Key Features

    • Measure internal resistance and voltage in just 2 seconds
    • Diagnose battery condition (PASS, WARNING, FAIL) instantly
    • Perform measurements while battery is online
    • Noise-resistant technology ensures reliable readings
    • Screen and audio guidance for simplified measurement
    • Save and manage data via smartphone, tablet, or Excel® using GENNECT Cross (Z3210 adapter required)
    • New ergonomic leads (L2020 Pin Type) for easy access to battery terminals
    • Optional wall and shoulder straps for hands-free operation

     

  • The BT4560-50 Battery Impedance Meter provides accurate Electrochemical Impedance Spectroscopy (EIS) measurements for high-capacity batteries in EVs and ESSs. Designed for R&D and manufacturing, it simplifies the testing of internal battery resistance, charge transfer, and electrode behavior, while enabling multi-battery evaluation systems.

    Key Features

    • EIS measurement frequency: 0.01 Hz to 1.05 kHz
    • Simultaneous impedance, voltage, and temperature measurement
    • Dedicated evaluation software for R&D analysis
    • Compatible with third-party equivalent circuit analysis
    • LAN interface for production line integration and multi-channel testing
    • Measures very low impedances: 1 mΩ or less
    • Four-terminal pair probes reduce noise and ensure stable readings

     

  • The BT4560-60 Battery Impedance Meter delivers reliable Electrochemical Impedance Spectroscopy (EIS) measurements for EVs, energy storage systems, and high-capacity battery R&D and production. Engineered for precision and efficiency, it enables quick assessment of battery cell health, internal resistance, and electrode performance.

    Key Features

    • EIS measurement frequency: 0.01 Hz to 10 kHz
    • Simultaneous impedance, voltage, and temperature measurement
    • Dedicated software for R&D evaluation
    • Compatible with third-party equivalent circuit analysis
    • Scalable multi-battery testing via SW1001/SW1002 Switch Mainframes
    • Measures very low impedances: 1 mΩ or less
    • Four-terminal pair measurement for stable, noise-resistant readings

     

  • The Data Logger LR8102 is a modular data acquisition system ideal for high-voltage and embedded applications. Designed for EV battery testing, PV inverter evaluation, and energy-efficient system analysis, it allows users to build the exact measurement system needed with flexible modules.

    Key Features

    • Modular design to expand channels as required
    • Supports real-time high-speed data transfer (LR8102)
    • Synchronize multiple loggers for large-scale measurements (LR8102)
    • High-precision measurements for voltage, current, and temperature
    • Ideal for battery charge/discharge testing and PV inverter production
    • Compatible with power measurement modules (M7103) and voltage/temperature modules (M7100, M7102)

     

  • Key Features:

    • Fully automated battery testing for large packs up to 300 V
    • Simultaneous measurement of internal resistance (AC-IR) and open-circuit voltage (OCV)
    • Wide resistance range: 3 mΩ to 3.1 kΩ with 0.1 μΩ resolution
    • Voltage measurement ranges: 6 V, 60 V, and 300 V with high precision
    • Equipped with LAN interface for production line integration
    • Fast, accurate AC four-terminal method
    • Resistant to static electricity (±30 kV contact discharge)
    • Ideal for high-voltage pack inspection and quality control

     

  • Key Features:

    • Fully automated battery testing for small cells and packs up to 60 V
    • Simultaneous measurement of internal resistance (AC-IR) and open-circuit voltage (OCV)
    • Wide resistance range: 0 Ω to 3.1 kΩ with 1 μΩ resolution
    • Voltage measurement ranges: 6 V and 60 V with high precision
    • Equipped with LAN interface for integration with production lines
    • Rapid measurement using AC four-terminal method
    • Highly resistant to static electricity (±30 kV contact discharge)

     

  • Key Features:

    • Fully automated battery testing for large cells and mid-sized packs up to 100 V
    • Simultaneous measurement of internal resistance (AC-IR) and open-circuit voltage (OCV)
    • Wide resistance range: 3 mΩ to 3.1 kΩ with 0.1 μΩ resolution
    • Voltage measurement ranges: 6 V, 60 V, and 100 V with high precision
    • Equipped with LAN interface for production line integration
    • Fast, accurate AC four-terminal method
    • Resistant to static electricity (±30 kV contact discharge)
    • Ideal for production, shipping inspection, and quality control

     

  • 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

     

    Select options This product has multiple variants. The options may be chosen on the product page
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  • 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

     

    Select options This product has multiple variants. The options may be chosen on the product page
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  • The Hioki M7103 Module is a compact, high-precision power measurement solution designed for multi-channel efficiency testing of PV inverters, high-voltage batteries, and energy storage systems. Ideal for embedded and production line applications, it offers unmatched scalability, speed, and accuracy.

    Key Features

    • Power analyzer-class accuracy: DC/AC ±0.07%
    • Supports up to 1500 V DC measurement
    • 12 channels per 4U rack unit; expandable to 120 channels
    • Synchronization Source Sharing for stable efficiency measurements
    • High-speed data transfer with 5 ms sampling interval
    • Suitable for PV inverter and multi-MPPT string efficiency testing
    • Direct measurement without differential probes for high voltages
    • Compliant with EN IEC 61010 safety standards

     

  • The Hioki PQ3198 Analyzer is a high-precision power quality analyzer designed to detect, log, and analyze electrical anomalies in single- to three-phase systems. Ideal for industrial equipment, EV chargers, and aviation systems, it ensures reliable troubleshooting and energy management.

    Key Features

    • IEC 61000-4-30 Ed.3 Class A compliant measurement
    • High-accuracy voltage (±0.1%), current (±0.1%), and power (±0.2%) recording
    • Detects voltage dips, swells, interruptions, frequency fluctuations, and inrush current
    • Harmonics and supraharmonics measurement up to 80 kHz
    • Transient voltage measurement up to 6000 V peak at 2 MS/s
    • Two-circuit measurement with efficiency calculation
    • GPS synchronization for multi-device setups (optional)
    • Intuitive PQ ONE software for analysis and report creation
    • Remote monitoring via GENNECT One and cloud-based services

     

  • Key Features:

    • Industry-leading precision for OCV and AC-IR testing of EV battery cells
    • Ultra-high resolution for advanced cell grading (down to 0.01 µΩ)
    • Fast testing speeds with excellent reproducibility
    • MIR mode enables parallel testing without interference
    • Channel-specific correction and multiplexer support
    • Reliable long-term system operation with route resistance monitoring
    • Easy integration with existing systems (BT3562A command compatibility)
    • Compact, lightweight design for lab or production lines

     

    Select options This product has multiple variants. The options may be chosen on the product page
    Learn More
  • The Hioki VT1005 Divider allows safe, accurate measurement of high voltages up to 5000 V and evaluation of inverter efficiency with exceptional precision. Its broad frequency range, high noise immunity, and differential input design make it ideal for power system and high-voltage inverter applications.

    Key Features

    • Maximum input voltage: 5000 V AC/DC
    • Differential input method for precise measurement
    • ±0.08% DC accuracy, ±0.04% at 50/60 Hz, ±0.17% at 50 kHz
    • Frequency band: DC to 4 MHz (-3 dB)
    • Excellent amplitude flatness: ±0.1% up to 200 kHz
    • Phase flatness: ±0.1° up to 500 kHz
    • Noise resistance: CMRR 80 dB typical (100 kHz)
    • Detects efficiency improvements on the order of 0.1%
    • Safely measures high voltages that standard analyzers cannot handle

     

  • The Hioki PW4001 Analyzer is a portable, high-precision 4-channel power analyzer built for vehicle, motor, and inverter testing. It combines lab-grade measurement accuracy with field-ready portability, supporting high-frequency applications up to 600 kHz and real-world vehicle testing.

    Key Features

    • ±0.04% basic DC accuracy for precise measurements
    • Frequency bandwidth from DC to 600 kHz
    • Operates in harsh environments from -20°C to 50°C
    • Auto phase shift correction for Hioki current sensors
    • Direct CAN/CAN FD input and output for vehicle data acquisition
    • Compact, portable design for field or lab use
    • Motor and inverter efficiency evaluation with 1 ms data updates
    • Direct voltage input up to 1500 V DC
    • High-speed sampling at 2.5 MHz for waveform analysis

     

  • The Hioki LR8432 Heat Flow Logger is a compact, lightweight, 10-channel data logger designed to visualize heat flow and analyze the root causes of temperature change. It supports accurate heat energy measurement for thermal performance evaluation in automotive, construction, and R&D environments.

    Key Features

    • Measures heat flow using dedicated heat flow sensors
    • Records temperature and voltage simultaneously
    • Ten fully isolated analog input channels for stable measurements
    • Fast 10 ms sampling across all channels
    • Simultaneous recording of raw and calculated waveforms
    • Supports heat transmission coefficient calculations
    • Dual gauge display for easy comparison of heat flow and temperature
    • Data recording to USB flash drive or CompactFlash card
    • Ideal for insulation evaluation and thermal performance analysis

     

  • The Hioki LR8512 Wireless Pulse Logger is a compact, 2-channel device designed for pulse integration and RPM measurement. It’s ideal for monitoring vehicle speed, flow rates, and other ON/OFF signal applications, providing real-time data collection and wireless convenience.

    Key Features

    • Measures pulse totalization, logical ON/OFF signals, and revolutions
    • Compact, 2-channel design for tight installation spaces
    • Bluetooth® wireless connectivity for tablet or PC data download
    • Three-way power: AC adapter, AA batteries, or external 5–13.5 V supply
    • Stores up to 500,000 data points per channel
    • Real-time monitoring with waveform and numerical trend display
    • Optional magnetic strap for wall or equipment mounting
    • Ideal for automotive, air conditioning, cogeneration, and fluid flow measurement

     


Showing 1–16 of 36 results