5kV-20mA DC High Voltage Breakdown Tester is used to ascertain the quality of Insulation Material before their usage in electrical applications. It is useful for measurement of breakdown voltage of electrical transformers, cables & wires, insulation material & components. The standard specifications for various electrical apparatus specifies power frequency voltage withstand tests at different levels depending upon the working voltage of electrical apparatus. Clients can get this 5kV-20mA DC High Voltage Breakdown Tester from us at nominal rate.