Insulation Resistance Tester

Insulation Resistance Tester for electrical maintenance, cable testing and factory inspection, with OEM/ODM support, stable supply and custom options.

UNI-T Insulation Resistance Tester UT501C UT502C Professional Ohm Meter 1000V 2500V Digital Resistor Voltmeter

$45.99-56.99 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. EI-8901
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTesting MachineAccuracy ClassStandard Accuracy
Voltage220 VProtection ClassIP55
customized supportOEM, ODM, OBM, Software Reengineeringpower/
Accuracy±3%Display TypeDigital
Accuracy Class±(3%+5)Operating Temperature0 - 40 ℃
Dimensions150mm x 100mm x 71mmLCD size70.6mm * 34mm
Testing Voltage100V/250V/500V/1000V/2500VMeasuring Range5.0GΩ/5.5GΩ/20.0GΩ
Voltage Output100V/250V/500V/1000V/2500VInsulation Resistance Measurement5.0GΩ/5.5GΩ/20.0GΩ
AC Voltage Measurement750V

We are China Loong Electrical Instrument Co., Ltd., a professional manufacturer and supplier specializing in Electrical Instrument. We have brought together and coordinated resources across the Electrical Instrument supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Instrument Co., Ltd. All rights reserved.
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UNI-T Insulation Resistance Tester UT501C UT502C Professional Ohm Meter 1000V 2500V Digital Resistor Voltmeter

SKU: EI-8901

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