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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

Showing 1–16 of 46 results

  • AC Flexible Current Sensor CT7040 - 01
    AC Flexible Current Sensor CT7040 - 04
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    HIOKI E E CORPORATION AC Flexible Current Sensor CT7040

    The Hioki AC Flexible Current Sensor CT7040 Series is designed for accurate measurement of large AC currents in tight, crowded, or complex wiring environments. With flexible Rogowski-style loops, support for currents up to 6000 A, and multiple loop size options, the CT7040 series is ideal for site inspections, power analysis, and long-term current monitoring when paired with a Hioki display unit.

    Key Features

    • Measures large AC currents up to 6000 A
    • Flexible loop design for confined and complex wiring
    • Wide frequency range from 10 Hz to 50 kHz
    • Available in three loop diameters for application flexibility
    • CAT IV 600 V and CAT III 1000 V safety ratings
    • Supports waveform, RMS, peak, and frequency output modes
    • Compatible with Hioki Memory HiCorders, data loggers, and oscilloscopes via display unit

     

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  • AC Flexible Current Sensor CT9667 - 01
    AC Flexible Current Sensor CT9667 - 03
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    HIOKI E E CORPORATION AC Flexible Current Sensor CT9667

    The Hioki AC Flexible Current Sensor CT9667 is a Rogowski-type AC current sensor designed for fast, accurate measurement of large currents in confined and complex wiring environments. With flexible loop options, high current capacity up to 5000 A, and compatibility with Hioki power meters and Memory HiCorders, the CT9667 series is ideal for industrial power analysis, equipment diagnostics, and on-site electrical inspections.

    Key Features

    • Measures large AC currents up to 5000 A
    • Flexible Rogowski loop design for tight or crowded wiring
    • Extra-thin cables on select models for easier routing
    • Wide frequency range from 10 Hz to 20 kHz
    • Available in three loop diameters for application flexibility
    • CAT IV 600 V and CAT III 1000 V safety ratings
    • Direct BNC output for power meters and Memory HiCorders

     

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  • CHEMICAL IMPEDANCE ANALYZER IM3590
    CHEMICAL IMPEDANCE ANALYZER IM3590 - 2
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    HIOKI E E CORPORATION CHEMICAL IMPEDANCE ANALYZER IM3590 USD $ 10,866.40

    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
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  • Clamp On Leak Sensor 9657-10
    Clamp On Leak Sensor 9657-10
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    HIOKI E E CORPORATION Clamp On Leak Sensor 9657-10

    The Hioki Clamp On Leak Sensor 9657-10 is a versatile voltage output sensor designed for general purpose leak current testing as well as load current measurement. Using a high-permeability magnetic core and shielding structure, it delivers accurate and stable measurement of weak AC currents. This makes it an excellent choice for insulation fault checks, grounding inspections, and routine electrical maintenance.

    Key Features

    • Designed for general purpose leak current testing
    • Supports both leak current and load current measurement
    • High accuracy voltage output for reliable diagnostics
    • Ideal for identifying insulation faults and grounding issues
    • Compatible with power quality analyzers and data recorders
    • Clamp design suitable for insulated conductors

     

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  • Clamp On Leak Sensor 9675
    Clamp On Leak Sensor 9675
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    HIOKI E E CORPORATION Clamp On Leak Sensor 9675

    The Hioki Clamp On Leak Sensor 9675 is a high-accuracy voltage output sensor designed for reliable leak current measurement on insulated conductors. Built with a high-permeability magnetic core and magnetic shielding, it enables stable and precise detection of extremely small AC leak currents. This sensor is ideal for grounding inspections, insulation fault checks, and preventive electrical maintenance in industrial and commercial environments.

    Key Features

    • High accuracy of ±1.0 percent for reliable leak current detection
    • Designed specifically for AC leak current measurement at 50 Hz and 60 Hz
    • Ideal for testing ground conductors and identifying insulation faults
    • High-permeability magnetic core for measuring very weak currents
    • Voltage output compatible with power quality analyzers and recorders
    • Compact, lightweight clamp design for easy field use

     

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  • Clamp On Sensor 9272-05
    Clamp On Sensor 9272-05
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    HIOKI E E CORPORATION Clamp On Sensor 9272-05

    The Hioki Clamp On Sensor 9272-05 is a high-accuracy AC current sensor designed for precise measurement of low-frequency currents in inverter-controlled equipment. With excellent phase accuracy and a wide frequency range from 1 Hz to 100 kHz, it is ideal for harmonic analysis, FFT analysis, and waveform observation when used with compatible power meters, power analyzers, or Memory HiCorders.

    Key Features

    • Optimized for low-frequency AC current measurement in inverter systems
    • Wide frequency bandwidth from 1 Hz to 100 kHz for waveform and harmonic analysis
    • High amplitude and phase accuracy for precise power and efficiency testing
    • Selectable 20 A and 200 A AC measurement ranges
    • Designed for use with power analyzers, Memory HiCorders, and sensor units
    • CAT III 600 V rated for safe industrial and laboratory measurements
    • Large clamp diameter suitable for thicker conductors

     

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  • Clamp On Sensor 9660
    Clamp On Sensor 9660
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    HIOKI E E CORPORATION Clamp On Sensor 9660

    The Hioki Clamp On Sensor 9660 is a 100 A AC voltage output clamp sensor designed for accurate load current measurement in industrial and commercial applications. Compatible with power meters, PQAs, and data acquisition systems, it delivers reliable readings in narrow or constrained spaces.

    Key Features

    • Measures AC load current up to 100 A
    • High accuracy: ±0.3% amplitude, ±1° phase
    • Compact design fits conductors up to 15 mm
    • Voltage output compatible with power meters and PQAs
    • Ideal for inverter devices and commercial power lines
    • Easy connection via 3-meter cord with BNC output

     

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  • Clamp On Sensor 9661
    Clamp On Sensor 9661
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    HIOKI E E CORPORATION Clamp On Sensor 9661

    The Hioki Clamp On Sensor 9661 is a 500 A AC voltage output clamp sensor designed for precise load current measurements in industrial and commercial applications. Compatible with power meters, PQAs, and other data acquisition equipment, it ensures accurate readings in constrained spaces.

    Key Features

    • Measures AC load current up to 500 A
    • High accuracy: ±0.3% amplitude, ±0.5° phase
    • Compact design fits conductors up to 46 mm
    • Voltage output compatible with power meters and PQAs
    • Ideal for inverter devices and commercial power lines
    • Easy connection via 3-meter cord with BNC output

     

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  • Clamp On Sensor 9669
    Clamp On Sensor 9669
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    HIOKI E E CORPORATION Clamp On Sensor 9669

    The Hioki Clamp On Sensor 9669 is a high-capacity 1000 A AC voltage output clamp sensor designed for precise load current measurement. Ideal for power meters, PQAs, and inverter-based systems, it ensures reliable readings even in demanding industrial applications.

    Key Features

    • Measures AC load current up to 1000 A
    • High accuracy: ±1.0% amplitude, ±1° phase
    • Compact design for conductors up to 55 mm
    • Voltage output compatible with power meters and PQAs
    • Suitable for inverter devices and commercial power lines
    • Easy connection via 3-meter cord with BNC output

     

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  • Clamp On Sensor 9694
    Clamp On Sensor 9694
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    HIOKI E E CORPORATION Clamp On Sensor 9694

    The Hioki Clamp On Sensor 9694 is a high-precision 5 A AC voltage output clamp sensor, ideal for power meters, PQAs, and inverter-based equipment. Designed for compact spaces, it ensures reliable current measurement while fitting easily around narrow conductors.

    Key Features

    • Measures AC load current up to 5 A
    • Voltage output compatible with power meters and PQAs
    • High accuracy: ±0.3% amplitude, ±2° phase
    • Ideal for inverter devices and commercial power lines
    • Compact design fits in tight spaces
    • Supports insulated conductors up to 15 mm in diameter

     

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  • Clamp On Sensor 9695-02
    Clamp On Sensor 9695-02
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    HIOKI E E CORPORATION Clamp On Sensor 9695-02

    The Hioki Clamp On Sensor 9695-02 is a compact and high-precision voltage output clamp sensor for AC load current up to 50 A. Designed for use with power meters, power loggers, and PQAs, it provides reliable results for inverter-driven systems and commercial power lines. Its slim design allows easy installation in tight spaces without sacrificing measurement accuracy.

    Key Features

    • Measures AC load current up to 50 A
    • High accuracy of ±0.3 percent for dependable readings
    • Voltage output compatible with power meters and PQAs
    • Ideal for inverter devices and commercial power lines
    • Compact clamp design fits in narrow spaces
    • Supports insulated conductors for safe and reliable measurements

     

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  • Clamp On Sensor 9695-03
    Clamp On Sensor 9695-03
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    HIOKI E E CORPORATION Clamp On Sensor 9695-03

    The Hioki Clamp On Sensor 9695-03 is a compact and highly accurate voltage output clamp sensor designed for measuring AC load current up to 100 A. Built for use with power meters and power quality analyzers, it provides reliable performance in inverter-driven systems and commercial power lines. Its slim profile allows easy installation in narrow wiring spaces while maintaining excellent measurement stability.

    Key Features

    • Measures AC load current up to 100 A
    • High accuracy of ±0.3 percent for dependable results
    • Voltage output compatible with power meters and PQAs
    • Ideal for inverter equipment and commercial power lines
    • Compact clamp design fits into confined wiring spaces
    • Supports insulated conductors for safe measurements

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  • CM7290 Display Unit - 01
    CM7290 Display Unit - 03
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    HIOKI E E CORPORATION CM7290 Display Unit

    The Hioki Display Unit CM7290 is a multi-functional receiving and display unit designed to operate seamlessly with the CT7600 and CT7700 AC/DC Current Sensor series. It transforms compatible sensors into a standalone clamp meter for field measurements while also enabling accurate waveform and signal output to data loggers, oscilloscopes, and Hioki Memory HiCorders for advanced analysis.

    Key Features

    • Dedicated display and power supply for CT7000 series current sensors
    • Creates a standalone clamp meter for on-site measurements
    • Four selectable output modes: WAVE, RMS, PEAK, FREQ
    • Simultaneous dual display of current, frequency, and output rate
    • Supports AC adapter, AA alkaline batteries, and external power supply
    • Compatible with a wide range of sensors from 100 A to 2000 A
    • Optimized for long-term recording with auto-zero current sensors
    • Compact and portable design for field and laboratory use

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  • CT7631 Current Sensor - 01
    CT7631 Current Sensor - 02
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    HIOKI E E CORPORATION CT7631 Current Sensor

    The Hioki CT7631 AC/DC Current Sensor is a compact and precise solution for measuring low-level AC and DC currents up to 100 A. Designed for waveform observation and long-term monitoring, it pairs with the detachable Display Unit CM7290 or CM7291 to deliver flexible output options for laboratories, maintenance teams, and site inspections.

    Key Features

    • Measures AC and DC currents up to 100 A
    • Ideal for observing instantaneous waveforms
    • Detachable Display Unit for lab and field applications
    • Four output modes: WAVE, RMS, PEAK, FREQ
    • Compact 33 mm core for insulated conductors
    • Wide operating temperature range from -25°C to 65°C
    • Bluetooth wireless data transfer with CM7291
    • Compatible with Memory HiCorders, data loggers, and oscilloscopes
    • CAT IV 600 V safety rating
    • Mix and match with other CT7600 series sensors

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  • CT7636 Current Sensor - 01
    CT7636 Current Sensor - 02
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    HIOKI E E CORPORATION CT7636 Current Sensor

    The Hioki CT7636 AC/DC Current Sensor is built for accurate measurement and real-time waveform observation of AC and DC currents up to 600 A. Designed for laboratory environments and field inspections, it pairs with the detachable Display Unit CM7290 or CM7291 to deliver flexible output options and seamless data recording.

    Key Features

    • Measures AC/DC currents up to 600 A
    • Ideal for instantaneous waveform observation
    • Detachable Display Unit for lab and site use
    • Four output formats: WAVE, RMS, PEAK, FREQ
    • Wide operating temperature range from -25°C to 65°C
    • Bluetooth wireless data transfer with CM7291
    • Compact core diameter of 33 mm for insulated conductors
    • Compatible with Memory HiCorders, data loggers, and oscilloscopes
    • CAT IV 600 V safety rating

     

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  • CT7642 Current Sensor - 01
    CT7642 Current Sensor - 02
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    HIOKI E E CORPORATION CT7642 Current Sensor

    The Hioki CT7642 AC/DC Current Sensor is designed for precise measurement and waveform observation of high AC and DC currents up to 2000 A. Built for laboratories and controlled environments, it pairs with the detachable Display Unit CM7290 or CM7291 to deliver flexible output formats, real-time monitoring, and seamless data logging.

    Key Features

    • Measures AC/DC currents up to 2000 A
    • Designed for instantaneous waveform observation
    • Detachable Display Unit for lab and site inspections
    • Four selectable output modes: WAVE, RMS, PEAK, FREQ
    • Wide operating temperature range from -25°C to 65°C
    • Bluetooth wireless data transfer with CM7291
    • Large core diameter of 55 mm for thick conductors
    • Compatible with Memory HiCorders, data loggers, and oscilloscopes
    • CAT IV 600 V safety rating

     

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Showing 1–16 of 46 results