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.

Portable Three Phase TTR Transformer PT CT DC Resistance Turns Ratio Tester Test Kit Meter With Built-in Battery

$700 /set

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

MOQ 1 set
Model NO. EI-7058
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

TypeImpact Testing MachineApplicationAuto Testing
Voltage220 Vcustomized supportOEM, ODM, OBM
powerbuilt-in batterySize540mm*450mm*360mm
Weight12kgAccuracy Class0.1 level
LanguageEnglish/Spanish/Russian/Chinese, 4 Languages to chooseDisplay Screenlarge screen color LCD
Output VoltagesNo less than 50VInput VoltageAC100-240V
Power Frequency50/60Hz±1HzResolution Ratio0.9-10000
BatteryHas built-in battery

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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Portable Three Phase TTR Transformer PT CT DC Resistance Turns Ratio Tester Test Kit Meter With Built-in Battery

SKU: EI-7058

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