DC Resistance Tester

DC Resistance Tester for winding, cable and motor inspection, supporting OEM/ODM customization, stable supply and factory-made solutions for labs and field maintenance.

HZ 3120A Transformer Winding Resistance Meter Digital DC Resistance Tester Set 20A

$1,774 /unit

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

MOQ 1 unit
Model NO. EI-7850
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeWinding Resistance TesterApplicationWinding Resistance Tester
Accuracy ClassStandard AccuracyVoltage220 V
Protection ClassIP55customized supportOEM
powerElectronicAccuracy/
ConditionNewoutput current<5mA ,1A,2.5A,5A ,10A,20A
Resolution0.1μΩDimensions370mm*235mm*225mm
Accuracy±(0.2%+2 Readings)weight5kg
Operating powerAC220V±10%Power frequency50±1Hz
Product nameHZ-3120A Transformer Winding Resistance Meter

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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HZ 3120A Transformer Winding Resistance Meter Digital DC Resistance Tester Set 20A

SKU: EI-7850

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