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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
  • Hioki Digital Phase Detector PD3259-50 ensures fast, non-contact, and safe phase detection with three-phase voltage measurement. Designed for maximum efficiency, it eliminates the need for metal contact, making it ideal for on-site electrical testing and maintenance.

    Key Features:

    • Non-contact three-phase voltage measurement and phase detection.
    • Safe operation—no metal contact required.
    • Simultaneous phase sequence and voltage inspection.
    • Compatible with Wireless Adapter Z3210 for Bluetooth® communication.
    • Data transfer and report creation using free GENNECT Cross app.
    • Visual and audio alerts for phase detection status.
    • Durable IP54 dustproof and waterproof design.

     

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

     

    • Simply clip clamps onto wire insulation
    • Green LED arrow clearly shows phase direction, perfect for visual reports
    • CAT III 1000V
    • Rotating LED indicator shows the phase sequence for a 3-phase power supply at a glance
    • Intermittent beeps signal positive phase; continuous tone signals reverse phase
    • Magnetic base allows the instrument to be secured on a distribution panel