HIOKI Automatic Insulation Hitester 3153


  • Programmable insulation and dielectric strength testing
  • Program up to 32 files of test types, test points , and measurement settings
  • Optional scanner for multipoint automatic testing
  • Uses the PWM method to generate accurate test voltages that do not depend on the supply voltage
(1 customer review)
SKU: 6971

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HIOKI Automatic Insulation Hitester 3153

The Hioki LR8450 Memory HiLogger exemplifies cutting-edge technology in electrical safety testing, offering unmatched capabilities for insulation resistance and voltage withstand testing. Designed to meet a wide array of safety standards, this device is essential for ensuring the electrical safety and reliability of devices and components across various industries.

Advanced Testing Features of the Hioki LR8450 Memory HiLogger:

  • Programmable Testing Options: The Hioki LR8450 allows users to precisely control their testing processes. It can program up to 32 files containing specific test types, test points, and measurement settings. This high level of programmability facilitates customized testing tailored to unique requirements, enhancing the device’s flexibility and utility in complex testing scenarios.
  • Automated and Efficient Testing: Equipped with capabilities for fully automated testing, the Hioki LR8450 integrates seamlessly into production lines and laboratories where efficiency and accuracy are paramount. The automation supports consistent and reliable testing, crucial for maintaining high standards of quality and safety.
  • Multipoint Testing Capability: An optional scanner can be attached to the Hioki LR8450, enabling multipoint automatic testing. This feature is particularly beneficial for comprehensive evaluations of multi-component systems or complex assemblies, ensuring thorough coverage and significantly improving testing throughput.
  • Precision Voltage Generation: Utilizing the Pulse Width Modulation (PWM) method to generate test voltages, the Hioki LR8450 ensures that these voltages are highly accurate and stable, irrespective of fluctuations in the supply voltage. This precision is critical for valid and reliable insulation and dielectric strength tests, where accurate voltage application is key to determining the safety and efficacy of electrical components.
  • Compliance with Safety Standards: The Hioki LR8450 is designed to conduct tests in strict accordance with various international safety standards. This compliance guarantees that tested components and devices are safe for use and meet all regulatory requirements for electrical safety.


  • Testing voltage:0.2 kV to 5.00 kV AC, 500 VA
  • Voltage setting:Digital setting
  • Waveform:Sine wave
  • Frequency: 50/60 Hz
  • Current measurement:0.01 mA to 100.0 mA, Average rectified display
  • Measurement range:10 mA , 100 mA
1 review

1 review for HIOKI Automatic Insulation Hitester 3153

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  1. Brenda

    This device is very practical

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Hioki is a renowned Japanese brand known for its expertise in developing and manufacturing electrical measuring instruments. The company, Hioki E.E. Corporation, was established in 1935, and since then, it has committed itself to providing innovative solutions in the field of electrical measurement.

Hioki's product range is extensive, including devices such as digital multimeters, clamp meters, power meters, and oscilloscopes. These instruments are vital for various applications in research and development, maintenance, and production testing across industries like electronics, energy, and automotive. One of the key strengths of Hioki is its focus on precision and reliability, traits that are crucial in measurement instruments. Hioki’s products are designed to offer accuracy and durability, which make them preferred choices among professionals worldwide.

Moreover, Hioki emphasizes technological innovation and quality. The company invests significantly in research and development to keep up with evolving technological trends and to ensure their products meet the highest standards. This commitment to quality is reflected in their adherence to international certifications and standards. Hioki also values environmental sustainability, integrating eco-friendly practices in their operations and product designs. This includes efforts to reduce the environmental impact of their manufacturing processes and to design products that are energy efficient.

DATA sheet

Data Sheet


Technical Specifications
Category Specification Details
Basic Specifications Functions Program up to 32 files of 50 step test settings, 10 sets each of dielectric strength and insulation test settings, hold, buzzer
Monitor Functions Output voltage, detected current, measured resistance, Refresh rate: 2 times/s
Power Supply 100 to 120 V, 200 to 240 V AC, (50/60 Hz), 1000 VA max.
Dimensions and Mass 320 mm (12.60 in) W × 155 mm (6.10 in) H × 480 mm (18.9 in) D, 18 kg (634.9 oz)
Withstanding Test Testing Voltage AC/DC 0.2 kV to 5.00 kV AC, 500 VA (max. 30 minutes), 0.2 kV to 5.00 kV DC, 50 VA (continuance)
Voltage Setting Digital setting (0.01 kV resolution)
Waveform/Frequency Sine wave (5% or less distortion, unloaded), 50/60 Hz selectable
Current Measurement 0.01 mA to 100.0 mA, Average rectified display (Digital)
Voltmeter Digital: accuracy ±1.5 % f.s. (f.s.=5.00 kV) (Average rectified display)
Insulation Test Rated Testing Voltage 50 to 1,200 V DC (in 1 V steps)
Rated Testing Current 1 mA, Short-circuit current: 200 mA or less
Measurement Range/Accuracy 0.10 to 9999 MΩ, 4 ranges, ± 4 % rdg. (representative values for 0.5 MΩ to 1,000 MΩ)
Timer Setting Range 0.3 to 999 s, Ramp/delay: Testing voltage ramp-up, or down, Insulation test delay: 0.1 to 99.9 s
Included Accessories H.V. Test Lead 9615 (high voltage side and return, 1 each) ×1, Power cord ×1, Instruction manual ×1, Spare fuse ×1