Earth Resistance Tester

Earth Resistance Tester for grounding checks in electrical installation, maintenance and project inspection. OEM/ODM available.

KDHL 100A Chinese Manufacturer Digital Earth Loop Impendence Resistance Tester Circuit Breaker Contact Resistance Test Device

$699 /set

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

MOQ 1 set
Model NO. EI-8797
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring Range0-2999.9μΩAccuracy Class±(0.5% rd+2d)
Testing Voltage220VOperating Temperature-10℃~40℃
Time Resolution1sCurrent RangeDC50A, 100A
Current Resolution0.01μΩDisplay TypeDigital Only
Insulation ResistanceNoneDimensions380*300*260mm(14.96*11.81*10.24in)
Product nameLoop Resistance TesterMeasurement range0-2999.9μΩ
constantly working time5s~599sresolving power0~99.99 0.01μΩ;100.0~2999.9 0.1μΩ
testing currentDC50A,100A fixed outputcommunication modeUSB storage
power supplyAC220V±10% 50Hzmachine power1200W
Max record storage200ambient humidity≤80%RH

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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KDHL 100A Chinese Manufacturer Digital Earth Loop Impendence Resistance Tester Circuit Breaker Contact Resistance Test Device

SKU: EI-8797

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