Transformer DC Resistance Tester

Transformer DC Resistance Tester for checking winding resistance in transformer maintenance, OEM/ODM available for utilities, labs, and service contractors.

PUSH Portable Rechargeable Battery Powered Digital Micro Ohmmeter Transformer Electrical DC Low Resistance Tester Machine

$520-650 /piece

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

MOQ 1 piece
Model NO. EI-7463
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeResistance TesterApplicationElectrical Testing
Accuracy ClassHigh AccuracyVoltageOther
Protection ClassIP55customized supportOEM
power/Accuracy/
Test ModeAutomatic or ManualPower SupplyDC 7.4V 5200mAh, rechargeable battery, full charge 8.4V
Range10.0uΩ~50.00KΩTest Current10A, 5A, 1A, 100mA, 10mA, 2mA, 1mA
Wire Length TestL:≤99999mTemperature Measure Range-55℃~125℃
Temperature Measure Accuracy±0.5℃Measure TimeSampling AD rate 1s/ time
Working Temperature And Humidity-10℃~40℃; Below 80%rhStorage Temperature And Humidity-10℃~60℃; Below 70%rh

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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PUSH Portable Rechargeable Battery Powered Digital Micro Ohmmeter Transformer Electrical DC Low Resistance Tester Machine

SKU: EI-7463

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