Equipotential Tester

Equipotential Tester for switchgear, transformers and grounding checks, supporting OEM/ODM customization, stable supply and industrial procurement.

Digital Earth Network Tester Large Earth Resistance Tester 0.03Ω To Ω AC 220v 5a Grounding Resistance Measurement

$690.79-986.88 /piece

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

MOQ 1 piece
Model NO. EI-8311
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring Range0.03Ω ~ 2000ΩAccuracy Classcontact
Testing Voltage220vOperating Temperature-10℃~40℃
Time ResolutionnoCurrent Range0 A ~ 5 A
Current Resolution0.001ΩDisplay Typeno
Insulation ResistancecontactSpeed Rangeno
Dimensions60*51*29cm(23.62*20.08*11.42in)Product nameDigital Earth Network Tester Large Earth Resistance Tester
Maximum short-circuit current5A Large Earth Resistance TesterFunctiongrounding resistance, step voltage, distribution potential measurement
Clamp Diameter55mmx32m Large Earth Resistance TesterResistance range0.030Ω~2000Ω Large Earth Resistance Tester
Measurement methodsimple Three-wire measurement, simple two-wire measurementno-load maximum voltage400v
Resistance resolution0.001 Ω Large Earth Resistance Tester

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.

Digital Earth Network Tester Large Earth Resistance Tester 0.03Ω To Ω AC 220v 5a Grounding Resistance Measurement

SKU: EI-8311

Contact Form (#3)

Home

Products

About

Contact