Transformer DC Resistance Tester

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

10A Electronic Transformer Winding Resistance Tester 110KV Systems High Precision DC Ohmmeter 0 100K USB

$888-1,388 /set

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

MOQ 1 set
Model NO. EI-7581
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeTransformer Testing InstrumentApplicationTransformer DC resistance measurement, Switchgear maintenance
Accuracy ClassHigh AccuracyVoltage220 V
Protection Class/customized supportOEM, ODM, OBM, Software Reengineering
powerElectronicAccuracy±0.2%
Product nameDC Winding Resistance TesterOutput currentAuto,10A,5A,1A,200mA,40mA,<5mA
Measurement Range0 to 100KΩResolving power0.1μΩ
Accuracy0.2%±2 numericOperating temperature-10~40℃
Ambient humidity≤ 80% RH, no condensationWorking power supply(AC mode)AC220V±10%,50HZ±1HZ
Working power supply(DC mode)Internal lithium batteryEnclosure MaterialClassic aluminum alloy box

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.

10A Electronic Transformer Winding Resistance Tester 110KV Systems High Precision DC Ohmmeter 0 100K USB

SKU: EI-7581

Contact Form (#3)

Home

Products

About

Contact