hioki

POWER ANALYZER PW3390 DC, 0.5 Hz to 200 kHz, 3-phase 4-wire, High Precision Power Analyzer for Motor and Inverter Efficiency Analysis

Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy.

AC GROUNDING HiTESTER 3157 Protective Ground Tester Indispensable for Standards Certification

The Hioki 3157 is an AC ground bond tester designed for protection circuit testing of a wide range of electrical equipment, including industrial machinery, medical equipment, and measuring instruments using a constant current system, enabling it to provide stable

LEAK CURRENT HiTESTER ST5541 Leak Current Measurement, an Essential Part of Electrical Safety (for electrical devices)

To ensure the safe use of electrical products, electrical safety tests such as insulation resistance, withstand voltage, ground resistance, and leakage current must always be conducted.

INSULATION / WITHSTANDING HiTESTER 3159-02 Perform Insulation Resistance and Withstand Voltage Testing in a Single Series


The Hioki electrical safety testers are designed for insulation resistance and voltage withstand testing of electrical devices and components according to various safety standards.

AUTOMATIC INSULATION / WITHSTANDING HiTESTER 3153 All-in-one Model that Combines Withstand Voltage and Insulation Resistance (AC/DC)

The Hioki electrical safety testers are designed for insulation resistance and voltage withstand testing of electrical devices and components according to various safety standards.

AC AUTOMATIC INSULATION/WITHSTANDING HiTESTER 3174 Ensure Insulation and Withstand Voltage with Contact Check

The AC Automatic Insulation/Withstanding Tester 3174 is a low-cost solution featuring contact check functionality as well as a stabilized power supply to prevent the reduced test reliability that can result from these issues.

LEAK CURRENT HiTESTER ST5540 Leak Current Measurement, an Essential Part of Electrical Safety (for medical-use electrical devices)

To ensure the safe use of electrical products, electrical safety tests such as insulation resistance, withstand voltage, ground resistance, and leakage current must always be conducted.

BYPASS DIODE TESTER FT4310
Inspect Solar Panel Bypass Diodes for Opens and Shorts in Broad Daylight Without Covering Panels

Traditionally, bypass diodes can only be inspected for good working condition at night or when power is not being generated by the solar panels in order to verify that any applied current is guided past the solar

IMPULSE WINDING TESTER ST4030A
Diagnose the Insulation Quality and Deterioration of Rotor Windings while in Assembled State via Response Waveform Quantification


The ST4030A is an impulse winding tester, or surge tester, that combines the functions of both a resistance meter and insulation-withstand testing required for electric motor

SUPER MEGOHM METER SM7120
Rapid 6.4ms Super Megohm and Low Current Testing



The Hioki SM Series Super Megohm Meters are high resistance and ultra low current inspection devices with a 0.1 fA resolution to offer precise testing on production lines.

SUPER MEGOHM METER SM7110
Rapid 6.4ms Super Megohm and Low Current Testing

The Hioki SM Series Super Megohm Meters are high resistance and ultra low current inspection devices with a 0.1 fA resolution to offer precise testing on production lines.

PRECISION DC VOLTMETER DM7275

7-1/2 Digit DC Voltmeter for R&D to Production Lines
The DM7275 Precision DC Voltmeter delivers superior measurement accuracy of 20 ppm (0.002%), an accuracy level that is demanded by advanced applications such as aging tests of lithium-ion batteries.

PRECISION DC VOLTMETER DM7276
7-1/2 Digit, 9ppm High Precision DC Voltmeter for Lithium-ion Batteries

The DM7276 Precision DC Voltmeter delivers superior measurement accuracy of 9 ppm (0.0009%), an accuracy level that is demanded by advanced applications such as aging tests of lithium-ion batteries.

BATTERY HiTESTER 3561
Battery Tester for High-Speed Production Line Testing of Small Battery Packs for Mobile Devices

Hioki benchtop battery testers support simultaneous high-speed measurement of internal resistance and battery voltage for the ever-expanding production lines of increasingly larger lithium-ion low resistance batteries, and other battery

BATTERY HiTESTER BT3562A
Fully Automated Production Line Testing of Large Cells for xEVs or Mid-sized Packs of up to 100 V Key Features

BATTERY HiTESTER BT3563A
Fully Automated Production Line Testing of Large Packs for xEVs or Large Packs of up to 300 V
Key Features

BATTERY IMPEDANCE METER BT4560
Achieve Long Service Life Battery Modules by Measuring Reaction Resistance


Hioki benchtop battery testers support simultaneous high-speed measurement in the ever-expanding production lines of increasingly larger lithium-ion low resistance batteries.

  BATTERY HiTESTER BT3564
1000V Maximum Input Voltage, High-Voltage Battery Tester for Measuring EV and PHEV Battery Packs


Hioki benchtop battery testers support simultaneous high-speed measurement of the internal resistance and battery voltage of EV and PHEV battery packs.

BATTERY TESTER BT3554 (Built-in Bluetooth® wireless technology)
Streamline UPS and lead-acid battery diagnostics with measurement and recording guidance
Hioki portable battery testers support the maintenance of UPS and storage batteries critical to the life support of all businesses.

RESISTANCE HiTESTER RM3542
Measure in as Fast as 0.9 ms, Optimized for Automated Systems

Hioki DC resistance meters measure a broad range of resistance values at a high level of precision. The RM3542 deliver high speed, high precision, and high reliability, indispensable for the shipping inspection of devices such as resistors and EMI components.

RESISTANCE HiTESTER RM3543
Resistance Meter for Ultra-low and Low Shunt Resistance

Hioki DC resistance meters measure a broad range of resistance values at a high level of precision.

RESISTANCE METER RM3548
High-precision Portable Resistance Meter Measures from µΩ to MΩ
Hioki DC resistance meters measure a broad range of resistance values at a high level of precision.

RESISTANCE METER RM3544
Wide Range 30 mΩ to 3 MΩ DC Resistance Meters with Temperature Correction for High Speed Testing on Production Lines

Hioki DC resistance meters measure a broad range of resistance values at a high level of precision.

RESISTANCE METER RM3545
Wide Range 10 mΩ to 1000 MΩ DC Resistance Meters with Multiplexer Option for High-speed Multi-point Testing


Hioki DC resistance meters measure a broad range of resistance values at a high level of precision.