Earth Resistance Tester

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

DY4300A Digital Earth Resistance Tester 2/3/4-Wire Insulation Resistance Meter

$125-188 /piece

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

MOQ 1 piece
Model NO. EI-8817
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTesting MachineAccuracy ClassStandard Accuracy
VoltageOtherProtection ClassIP55
customized supportOEMpower/
Accuracy±1.4dBProduct nameGTJ-Ev2 Static Modulus of Elasticity Tester
Test impact depth0~500mmwork environmenttemperature -10℃~40℃ humidity <90%HR
memory capacity400 sets of test dataPressure sensor range100kN
Displacement sensor range25mm,resolution ratio 0.01mmattended modeWireless BT printing
display usageChinese-English switching displaypower supply modeLarge capacity lithium battery,working time more than 18 hours

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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DY4300A Digital Earth Resistance Tester 2/3/4-Wire Insulation Resistance Meter

SKU: EI-8817

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