Transformer Tester

Transformer Tester systems for winding resistance and turns ratio checks, with OEM/ODM customization, controlled production and steady supply for utilities.

20A High Precise 3 Three Phase 20A Transformer DC Resistance Meter Transformer Winding Resistance Tester

$2,950-3,600 /set

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

MOQ 1 set
Model NO. SC-20947
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Transformer Tester

Introduction

Measuring Range0-20kΩAccuracy Class±(0.2%RD+0.05%FS)
Testing Voltage110V-220V(AC)Operating Temperature-10~50°c
Current Range0 A ~ 10 ADisplay TypeAnalogue And Digital
Insulation Resistance> 1 MΩDimensions320mm*240mm*250mm(12.60in*9.45in*9.84in)
Measurement current(Single phase)1A 5A 10A 20ATest range5A 1mΩ ~ 4Ω
Frequency50Hz/60HzDisplay ScreenLarge LCD display
Power supplyAC 110V~220VUsageTransformer Testing Machine
PrinterMicro printerPowerCharge with electricity
Max resolution0.1μΩData storage capacity150 groups

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing 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 Test Machine 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.

20A High Precise 3 Three Phase 20A Transformer DC Resistance Meter Transformer Winding Resistance Tester

SKU: SC-20947

Contact Form (#3)

Home

Products

About

Contact