Cable Fault Locator, Power Transformer Testing, Circuit Breaker Analyzer manufacturer / supplier in China, offering DC Resistance Tester for Transformer/Mutual Inductors /Generators and Motors, 10A Automatic Transformer Winding DC Resistance Tester Resistance Meter, 10A (0.5mΩ -0.8Ω) Transformer Winding DC Winding Resistance Tester Resistance Meter and so on.