Earth Resistance Tester

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

ES3001 Earth Resistance Meters Accuracy Ground Resistance Testers Multi Functional Best Valued Earth Testers 0.01 ES 3001

$268-318 /bag

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

MOQ 1 bag
Model NO. EI-8478
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTesting MachineApplicationAuto Testing
Voltage220 VProtection Classnone
customized supportOEMpower8.4V
Measuring RangeSoil resistivity:0.00Ωm~9999kΩmTesting VoltageAC 3700V/rms(between circuit and housing)
Display TypeAnalogue and DigitalOpen circuit testAC 28V max
Operating Temperature-10℃~40℃;below 80%rhDimensions277.2*227.5*153mm
Storage temperature and humidity-20℃~60℃;below 70%rhWeight2406g
Range Grounding resistance0.00Ω~30.00kΩ

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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ES3001 Earth Resistance Meters Accuracy Ground Resistance Testers Multi Functional Best Valued Earth Testers 0.01 ES 3001

SKU: EI-8478

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