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 17 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 Hioki 3153 HiTESTER is an all-in-one solution for insulation resistance and AC/DC voltage withstand testing. It is fully programmable for automated multi-point testing, making it ideal for industrial, manufacturing, and electrical safety applications.

    Key Features

    • Programmable insulation testing from 50 V to 1200 V DC
    • Dielectric strength testing for AC/DC voltages up to 5 kV
    • Store and program up to 32 test files with 50 steps each
    • Optional scanner for automatic multi-point testing
    • Accurate voltage generation via PWM method, independent of supply voltage
    • Ramp timer function for controlled voltage rise/fall during testing
    • Digital display of measured voltage, current, and resistance
    • Compact design with full remote operation capability

     

  • The Hioki 3930 High Voltage Scanner is a passive auxiliary device designed to streamline multi-point high-voltage testing when paired with the Hioki 3153 or a sequencer. Its isolated channels allow safe and efficient AC/DC voltage testing while minimizing connection changes, making it ideal for industrial testing and quality control applications.

    Key Features

    • Supports AC/DC high-voltage output up to 5 kV
    • Multi-point testing: 8 channels per unit, up to 32 channels with 4 connected units
    • Fully isolated HV I/O, control lines, and power supply
    • Operates in multi-mode or single-mode scanning for flexible testing
    • Compatible with Hioki 3153 program function or standard sequencer
    • Fast operation with <6 ms response and recovery time
    • Includes HV test leads, control connector cable, and grounding cable

     

  • The Hioki BT5525 Tester is engineered for battery production lines to detect microscopic insulation defects and contamination before shipment. It ensures safety, reduces false negatives, and accelerates high-speed testing, making it ideal for modern battery manufacturing.

    Key Features

    • Proprietary BDD function detects minuscule internal short-circuits caused by contamination
    • Stable insulation resistance testing even in noisy environments
    • Contact check function prevents erroneous judgments
    • Maximum test voltage of 500 V for battery cell, module, and pack testing
    • High-speed charging up to 50 mA and discharging up to 40 mA for faster testing
    • Compact design allows integration into battery production systems
    • Cost-effective solution for small to large battery cells and packs
    • PC application for waveform review and CSV data export

     

  • 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 PW3335 Meter is a high-precision single-phase power meter designed to measure AC/DC standby power and large power loads with exceptional accuracy. Ideal for energy testing of transformers, adapters, power supplies, and motors, it supports currents up to 30 A continuous and handles high crest factors for accurate low-power measurements.

    Key Features

    • Measures AC/DC power from 1 mA to 20 A (max 30 A continuous)
    • High-precision basic accuracy: ±0.1%
    • Wide frequency bandwidth: DC to 100 kHz
    • Measures harmonic and standby power per IEC62301
    • Accurate even at low power factors for no-load testing
    • Supports crest factor up to CF6 for high-accuracy AC adapter testing
    • Multi-unit synchronization: up to 8 meters
    • Optional external sensor inputs up to 5000 A (PW3335-03/-04)
    • Built-in LAN, RS-232C, GP-IB, and D/A outputs depending on model

     

  • The Hioki PW3336 Meter is a high-precision, 2-channel power meter for DC, single-phase, and three-phase measurements. It delivers accurate readings for motors, inverters, power conditioners, and industrial power supplies, supporting voltages up to 1000 V and currents up to 65 A direct input.

    Key Features

    • Measures DC, single-phase 2-wire, single-phase 3-wire, and 3-phase 3-wire systems
    • High-precision basic accuracy: ±0.1%
    • Frequency bandwidth: DC to 100 kHz
    • Supports currents up to 65 A direct input, up to 5000 A with optional sensors
    • Harmonic analysis up to the 50th order (IEC 61000-4-7)
    • Multi-unit synchronization: up to 8 units
    • Built-in GP-IB or D/A output options available
    • Ideal for motor, inverter, power conditioner, and industrial equipment testing

     

  • The Hioki PW3337 Meter is a high-precision, 3-channel power meter for DC, single-phase, and three-phase 4-wire systems. It is ideal for motors, inverters, power conditioners, and industrial power supplies, supporting voltages up to 1000 V and currents up to 65 A direct input.

    Key Features

    • Measures DC, single-phase 2-wire to 3-phase 4-wire systems
    • High-precision basic accuracy: ±0.1%
    • Frequency bandwidth: DC to 100 kHz
    • Supports currents up to 65 A direct input, up to 5000 A with optional sensors
    • Harmonic analysis up to the 50th order (IEC 61000-4-7)
    • Multi-unit synchronization: up to 8 units
    • Can create a 6-channel setup by synchronizing two units via PC application
    • Built-in GP-IB or D/A output options available
    • Ideal for development and production of motors, inverters, and power conditioners

     

  • Key Features:

    • Fastest insulation tester in the industry with results in as little as 50 ms
    • Wide test voltage range: 25 V to 1000 V with 1 V resolution
    • Quick residual voltage discharge for faster takt times
    • Contact check function prevents false readings from poor connections
    • Short-circuit check detects micro-shorts before testing
    • Built-in LAN and RS-232C for system integration
    • Compact, lightweight design ideal for battery and production line testing
    • Models available: ST5520 (I/O output) and ST5520-01 (BCD output)

     

  • 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 SW1001 Switch Mainframe is designed to expand your battery testing capabilities by connecting multiple measuring instruments and multiplexer modules for fast, accurate, and automated multi-channel evaluation. Perfect for R&D and production lines, it supports OCV, internal resistance, external potential, and impedance measurements of battery cells up to 60 V DC.

    Key Features

    • Connect up to 3 SW9001 or SW9002 multiplexer modules
    • Supports up to 66 channels (2-wire) or 18 channels (4-terminal pair)
    • Switch between two measuring instruments seamlessly
    • Accurate OCV, internal resistance, and external potential measurement
    • Circuit-design optimized for precise impedance readings
    • Channel switching as fast as 11 ms
    • PC application support for easy multi-channel management
    • Scan function automates sequential measurements across channels

     

  • The SW1002 Switch Mainframe is designed to expand multi-channel battery testing capabilities for research, development, and production environments. It supports connection of multiple measuring instruments and multiplexer modules to measure OCV, internal resistance, external potential, and AC impedance on battery cells up to 60 V DC.

    Key Features

    • Houses up to 12 SW9001 or SW9002 multiplexer modules
    • Supports up to 264 channels (2-wire) or 72 channels (4-terminal pair)
    • Switch between two measuring instruments for flexible testing
    • Accurate OCV, internal resistance, and external potential measurement
    • Circuit-design optimized for precise impedance readings (0.01% f.s.)
    • Channel switching as fast as 11 ms
    • Scan function automates sequential measurements across channels
    • Compatible with PC application for multi-channel control and data management

     

  • Single Phase Power Meter Compatible with DC Measurement and Current/Power Integration Measurement

    Key Features:

    • Compatible with the SPECpower® (*1) benchmarking for server power consumption
    • DC measurement mode, AC, and AC+DC measurement
    • Integration function for current and power
    • ±0.1% high basic accuracy (*2) For complete details, please refer to the specifications)
    • Extended period of guaranteed accuracy of 3 years
    • Complete accuracy over a wide input range

     

  • Single Phase Power Meter for Production and Inspection Lines

    Key Features of HiTESTER 3333 Single-Phase Power Meter:

    • Ideal for replacing portable instruments, ±0.1% basic accuracy
    • Extended period of guaranteed accuracy of 3 years
    • 50mA to 20A AC current range (300 V Max., Accuracy guaranteed up to 30 A)
    • Print out with the 9442 and RS-232C interface

     


Showing 1–16 of 17 results