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 19 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 Digital Multimeter DT4281 is Hioki’s flagship high precision multimeter, engineered for advanced electrical and power system testing. Featuring a 60000 count display, true RMS measurement, and industry leading safety design, it delivers fast, accurate results even in complex and high energy environments.

    Key Features

    • High resolution 60000 count digital multimeter
    • Excellent DC voltage accuracy of ±0.025 percent
    • Wide AC voltage frequency range from 20 Hz to 100 kHz
    • True RMS measurement for accurate readings on distorted waveforms
    • Low pass filter for inverter and harmonic rich signals
    • Clamp sensor based current measurement for enhanced safety
    • Terminal shutter mechanism to prevent incorrect lead insertion
    • Dual display for simultaneous voltage and frequency monitoring
    • CAT IV 600 V and CAT III 1000 V safety rated
    • Designed and manufactured in Japan with 3 year warranty

     

  • The DM7275 Precision DC Voltmeter is a high stability 7 and a half digit DC voltmeter designed to bridge the gap between research environments and high volume production lines. With a guaranteed one year accuracy of 20 ppm, it delivers reliable and repeatable measurements for lithium ion batteries, advanced capacitors, and next generation electronic components.

    Key Features

    • 7 and a half digit DC voltage measurement
    • 1 year guaranteed 20 ppm accuracy
    • Ideal for R and D and production line testing
    • Capacitance contact check using built in C monitor
    • Fully automatic self calibration for long term stability
    • Resistant to temperature fluctuations
    • Simultaneous voltage and temperature measurement
    • Temperature compensated voltage display
    • Built in EXT I O, LAN, and USB interfaces
    • Optional GP IB or RS 232C communication models
    • Built in variable power supply for global production use

     

  • The DM7275 Precision DC Voltmeter provides 7½-digit resolution and 20 ppm accuracy, making it perfect for R&D, production lines, and high-precision battery testing. Its advanced contact check, temperature compensation, and multiple connectivity options ensure reliable measurement for lithium-ion batteries, EV components, and next-generation devices.

    Key Features

    • High-accuracy 7½-digit DC voltmeter with 20 ppm (0.002%) guaranteed accuracy
    • Built-in capacitance contact check for maximum measurement reliability
    • Temperature compensation converts voltage to standard temperature values
    • Fully automatic self-calibration for long-term stability
    • Built-in EXT I/O, LAN, USB, GP-IB (DM7275-02), and RS-232C (DM7275-03)
    • Supports R&D and production line environments worldwide
    • Simultaneous measurement of temperature and voltage
    • Ideal for Li-ion batteries, EV components, and electrical double-layer capacitors

     

  • The DM7276 Precision DC Voltmeter is a 7 and a half digit high accuracy instrument designed for ultra precise DC voltage measurement. With industry leading 9 ppm accuracy, it is ideal for lithium ion battery aging tests, capacitor evaluation, and next generation energy device development.

    Key Features

    • 7 and a half digit precision with 9 ppm accuracy
    • Designed for lithium ion battery aging and evaluation
    • Built in capacitance contact check for reliable measurements
    • Fully automatic self calibration for long term stability
    • Resistant to temperature fluctuations and environmental changes
    • Simultaneous voltage and temperature measurement
    • Temperature compensated voltage display
    • Supports global production with variable power supply
    • Built in EXT I O, LAN, and USB interfaces
    • Optional GP IB or RS 232C communication models

     

  • The DMM Station MR8990 combined with the MR8740 or MR8741 Memory HiCorder delivers high precision, simultaneous DC voltage measurement across up to 32 channels. Designed for capturing minute voltage fluctuations, this system is ideal for advanced sensor analysis, battery testing, and automotive electronics evaluation.

    Key Features

    • High precision DC voltage measurement using DVM Unit MR8990
    • Simultaneous sampling across multiple channels
    • Supports up to 32 channels with expandable configuration
    • Measures minute voltage fluctuations with high resolution
    • Accuracy of ±0.01 percent with 1.2 million count resolution
    • High speed sampling up to 500 samples per second
    • Isolated inputs for enhanced safety and signal integrity
    • Suitable for battery, sensor, and automotive testing
    • Rack mountable system for laboratory and production use
    • Compatible only with MR8740 and MR8741 Memory HiCorders

     

  • 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

     

  • 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 SM7120 Super Megohm Meter provides rapid, ultra-low current and high-resistance measurement, making it perfect for automated production lines, high-voltage applications, and precise testing of electronic components, EV parts, and insulation materials. Its 2000 V output, exceptional noise resistance, and flexible design ensure reliable, repeatable measurements even in complex environments.

    Key Features

    • 6.4 ms high-speed measurement including contact check
    • Maximum 2000 V output for high-voltage testing
    • 0.1 fA ultra-low current resolution for precise detection
    • 2 × 10¹⁹ Ω maximum display range
    • 300x improved noise resistance for stable results
    • Built-in EXT I/O, RS-232C, GP-IB, and USB connectivity
    • Multipurpose functionality: Electrometer, Picoammeter, IR Meter
    • Ideal for electronic components, EVs, wearables, and insulation testing

     

  • The SM7420 Super Megohm Meter offers ultra-low current measurement with 4-channel simultaneous testing, making it ideal for automated production lines and high-precision inspection of passive components like capacitors and filters. Its advanced noise resistance, channel-independent contact checks, and multiple connectivity options ensure accurate, repeatable, and high-speed performance for mass production.

    Key Features

    • Four-channel ultra-low current measurement with 0.1 fA resolution
    • Industry-leading noise resistance, 300x better than previous models
    • High-speed testing: 6000 ps/minute for mass production efficiency
    • Channel-independent low-capacitance contact check
    • Built-in EXT I/O, RS-232C, GP-IB, and USB connectivity
    • Ideal for automated MLCC leakage current inspection lines
    • Supports integration into automated production systems

     

  • 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

     


Showing 1–16 of 19 results