Earth Resistance Tester

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

5A Intelligent Earth Resistance Test Machine Grid Network Ground Resistance Measuring Instrument

$1,500-3,999 /set

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

MOQ 1 set
Model NO. EI-8783
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Typegrounding resistance testerApplicationgrounding resistance tester
Accuracy ClassStandard AccuracyVoltage220 V
Protection ClassIP55customized supportOEM
powerElectronicAccuracy/
Function5A Grid High Precision Ground Network Earth Resistance TesterModelHZDW-DB
Output CurrentAC 0 - 5 A (Internal) / Up to 30 A (External Support)Resistance Resolution0.001 mΩ (High Sensitivity)
Measurement Accuracy± (reading x 2% + 0.005 Ω)Test Frequency45Hz / 55Hz (Standard Different-frequency)
Max Output VoltageAC 400 VDisplay SystemLarge HD LCD with Intelligent Menu System
Power SupplyAC 220V ± 10%, 50Hz / 60HzApplicationPower Substation Grid, Transmission Tower, Large Plant

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.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

5A Intelligent Earth Resistance Test Machine Grid Network Ground Resistance Measuring Instrument

SKU: EI-8783

Contact Form (#3)

Home

Products

About

Contact