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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


  • A high-performance analyzer designed for R&D applications involving electrochemical components, materials, batteries, and EDLCs. It enables precise impedance measurements essential for advanced evaluation and development.

    Key Features:

    • Wide frequency range: 1 mHz to 200 kHz for detailed ion and solution behavior analysis
    • Dual function: High-speed continuous LCR and sweep measurements with one device
    • Battery analysis: Measures internal impedance under no-load conditions
    • Ultra-fast sweep: Perform measurements in as little as 2 ms
    • High accuracy: ±0.05% basic precision for reliable R&D and testing
    • Advanced analysis: Supports Cole-Cole plots and equivalent-circuit modeling for electrochemical studies
  • An advanced firmware upgrade for the IM3570 that enables quick and accurate equivalent circuit analysis, ideal for in-depth component evaluation and quality control.

    Key Features:

    • Automatically selects the optimal equivalent circuit model from five typical options
    • Minimizes discrepancies between measured and ideal frequency characteristics
    • Determines acceptance/rejection of L, C, and R elements with precision
    • Evaluates resonance sharpness (mechanical quality coefficient)
    • Enables detailed analysis of piezoelectric elements and inductors through resonance
  • Key Features:

    • High-precision EIS measurement for EV and ESS battery testing
    • Frequency range: 0.01 Hz to 1.05 kHz for versatile impedance analysis
    • Measures impedance, voltage, and temperature simultaneously
    • Supports Nyquist (Cole-Cole) plotting for battery R&D
    • Four-terminal pair probes reduce magnetic flux for stable measurements
    • LAN interface enables multi-channel testing and integration into production systems
    • Compatible with third-party equivalent circuit analysis software
    • Reliable for both R&D and manufacturing applications

     

  • Hioki Digital Multimeter DT4282 is designed for professionals who demand high accuracy, reliability, and safety in every measurement.

    Key Features:

    • High-precision 60,000-count, 5-digit display for detailed readings.
    • Exceptional ±0.025% DC voltage accuracy for laboratory-grade results.
    • Wide AC voltage frequency range (20 Hz–100 kHz) for diverse applications.
    • Built-in low-pass filter to eliminate high harmonic noise.
    • Direct 10 A input ideal for high-current measurements.
    • Dual display shows voltage and frequency simultaneously.
    • Terminal shutter mechanism enhances operator safety.
    • Rated CAT IV 600 V / CAT III 1000 V for secure operation in demanding environments.

     

  • The Hioki DT4261 Digital Multimeter is a professional-grade tool that enhances field analysis, safety, and efficiency. Built for electrical engineers and maintenance professionals, it combines exceptional measurement accuracy, advanced safety features, and wireless connectivity for smart data handling.

    Key Features:

    • True RMS measurement for accurate readings
    • CAT IV 600 V / CAT III 1000 V safety rating
    • Wireless connectivity with optional Z3210 adapter
    • Excel® Direct Input Function for instant data transfer
    • Terminal shutters prevent incorrect lead insertion
    • Fuse check and automatic AC/DC voltage detection
    • Harmonic measurement up to the 30th order with GENNECT Cross
    • IP54 dust and water resistance
    • Drop-proof design (1-meter concrete drop protection)
    • Wide temperature range: -25°C to 65°C

     

    Select options This product has multiple variants. The options may be chosen on the product page
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  • 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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  • A high-speed, high-precision LCR meter ideal for low-ESR and impedance testing in advanced electronic components like polymer capacitors, inductors, and piezoelectric elements.

    Key Features:

    • Continuous LCR/DCR/sweep measurements with one instrument
    • Ultra-fast testing speeds: 1.5 ms (1 kHz), 0.5 ms (100 kHz)
    • High accuracy: ±0.08% basic accuracy for Z parameter
    • Ideal for low-ESR measurement of functional polymer capacitors
    • Suitable for resonance testing of piezoelectric elements
    • Accurate DCR and L-Q testing of inductors, coils, and transformers
  • The Hioki IM7580A is a compact, high-speed impedance analyzer for 1 MHz to 300 MHz testing, ideal for both production and R&D. It works seamlessly with the IM9201 SMD fixture for reliable component testing.

    Key Features:

    • 1 MHz to 300 MHz frequency range
    • 0.5 ms test speed
    • ±0.72% basic accuracy
    • Compact half-rack size with palm-sized test head
    • Reliable contact check functions
    • Frequency, level, and time sweeps in Analyzer Mode
    • RF I-V method for precise measurement
  • The Hioki IM7581 is a compact, high-speed impedance analyzer designed for accurate testing from 100 kHz to 300 MHz. It’s ideal for both production and development environments.

    Key Features:

    • 100 kHz to 300 MHz frequency range
    • 0.5 ms fastest test speed
    • ±0.72% basic accuracy
    • Compact half-rack size, palm-sized test head
    • Reliable contact check via DCR, Hi-Z reject, or waveform judgment
    • Supports frequency, level, and time sweeps in Analyzer Mode
    • Uses RF I-V method for precise measurement
  • The Hioki Impedance Analyzer IM7587 3 GHz provides precision, speed, and versatility for impedance measurements from 1 MHz to 3 GHz, ideal for both R&D and mass production applications in electronic component testing.

    Key Features:

    • Frequency range: 1 MHz to 3 GHz
    • Test speed: 0.5 ms
    • Measurement variability: 0.07%
    • Basic accuracy: ±0.65% reading
    • RF I-V measurement technique
    • Compact half-rack design with palm-sized test head
    • Robust contact check capabilities
    • Analyzer mode: frequency and level sweeps, time interval measurements
  • Pencil-style Pocket Digital Multimeter for General Electrical Maintenance, Testing and Hobbyists

    Key Features:

    • Test lead and main unit in a single body
    • Overload protection to 600 V at resistance or continuity functions
    • LED light brightly illuminates test points

     

  • The Hioki PW8001 High-Precision Power Analyzer sets the benchmark for precision power analysis, offering unmatched accuracy and flexibility for evaluating motor and inverter efficiency. Supporting DC and frequencies from 0.1 Hz to 5 MHz, it features an 8-channel measurement capacity, enabling simultaneous analysis of complex systems like EV drivetrains, renewable energy sources, and high-efficiency SiC/GaN semiconductors.

    Equipped with advanced features such as automatic phase correction, intuitive Power Spectrum Analysis (PSA), and CAN/CAN FD integration, the PW8001 excels in capturing high-speed switching power fluctuations and harmonics. Its compatibility with high-voltage systems (up to 1500 V) and seamless connectivity with industry-standard software like LabVIEW and MATLAB ensure it meets diverse testing needs. With its robust design, real-time waveform visualization, and comprehensive motor analysis functions, the PW8001 is the ultimate tool for power conversion efficiency analysis.

     

    • 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

     

    • Maximum safety in the field by absolutely preventing short-circuit accidents with fused measurement terminals and current-limiting resistor
    • ±0.3% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics
    • Low-pass filter (100 Hz/ 500 Hz) cuts high harmonics (when measuring inverter fundamental waveforms)
    • Connect to PC with USB communication function (optional)
    • Broad -25°C (-13°F) to 65°C (149°F) operating temperature range CAT IV 600 V, CAT III 1000 V

    予備  Guarantee3years  USB2  TrueRMS  CE DROPPROOF