Earth Resistance Tester

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

MS2308 Digital Earth Resistance Insulation Tester Portable 3 4 Pole CAT III 300V Soil Resistivity Test LCD

$1,134.14 /pieces

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

MOQ 5 pieces
Model NO. EI-8709
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Measuring Range0~300kΩAccuracy Class±(5%+10)
Testing Voltage-Operating Temperature0~40℃(0~72℉)
Current Range-Display TypeDigital Only
Insulation Resistance-Dimensions285*230*125mm(11.22*9.06*4.92in)
DisplayLCD DisplayPower supply1.5V LR4 *10
Feature3 pole and 4 pole modeWeight2100g
safetyCAT.III 300Vsoil resistivityYes
test circuit current≤250mANoise voltage range±1~±50V DC AC
Noise current range20mA~2A

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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MS2308 Digital Earth Resistance Insulation Tester Portable 3 4 Pole CAT III 300V Soil Resistivity Test LCD

SKU: EI-8709

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