DC Resistance Tester

DC Resistance Tester for winding, cable and motor inspection, supporting OEM/ODM customization, stable supply and factory-made solutions for labs and field maintenance.

High Accuracy Current Output Circuit Resistance Tester Contact Resistance Tester for Switchgear Maintenance with LCD Display

$826 /set

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

MOQ 1 set
Model NO. EI-7861
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring Range1-1999μΩAccuracy Class0.5%
Testing VoltageTBDOperating Temperature-10℃~40℃
Time Resolution1sCurrent RangeDC 50A, 100A, 150A, 200A
Current Resolution1μΩDisplay TypeDigital Only
Insulation ResistanceNoneDimensions380*350*260mm(14.96*13.78*10.24in)
Product nameContact Resistance TesterMeasurement range1-1999μΩ
Resolution1μΩTest currentDC 50A, 100A, 150A, 200A four-speed fixed output
Measurement accuracy0.5%Working environmenttemperature -10℃~40℃ humidity ≤80%RH
Working power supplyAC220V ± 10%, 50Hz ± 1HzDisplay modethree-and-a-half-digit LCD
Weight12kgVolume380*350*260 mm

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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High Accuracy Current Output Circuit Resistance Tester Contact Resistance Tester for Switchgear Maintenance with LCD Display

SKU: EI-7861

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