Transformer Ratio Tester

Transformer Ratio Tester for power utilities and electrical labs, covering turn ratio checks, winding verification, and OEM/ODM customization for stable factory supply.

Transformer Turns Ratio Winding Resistance Tester Digital Automatic TTR for Set with 1 Year Warranty

$3,000-5,000 /piece

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

MOQ 1 piece
Model NO. EI-7240
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeWinding Resistance TesterVoltageOther
Protection Class/customized supportOEM, ODM, OBM
power/Accuracy/
Product nameTransformer Turns Ratio And Winding Resistance TesterDC resistance test currentAUTO, <20 mA , 40 mA , 200 mA , 1A , 3A, 10A
Minimum resolution0.1μΩDisplayLCD display The resistance display has 4 significant figures
Data storage1000 groupsPower supplyAC 220V ± 10 V, 50Hz ± 1 Hz Fuse 5A
Maximum power consumption200W

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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Transformer Turns Ratio Winding Resistance Tester Digital Automatic TTR for Set with 1 Year Warranty

SKU: EI-7240

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