DC High Voltage testers (D.H.V.T.), also known as DC high pressure testers, are applicable to the electric power branch, power department of factories , scientific research units, railway, chemical industry, power plants,which use them to do test on zinc oxide arrester ,magnetic blowing arrester, power cables, generators, transformers, switches and other equipments.
  Ralated products are: Digital Megohmmeter, Clamp Ground Resistance Tester, Circuit Resistance Instrument, DC Resistance Tester, insulation resistance tester, Zinc-Oxide Surge Arrester Tester, cable fault tester, vacuity tester of vacuum switches, Relay Protection, Mechanical Characteristic of the High Voltage Switch, transformer capacity testing instrument, Serial Harmonic Vibration Tester, AC-DC high-voltage transformer test,DC Resistance test instrument of transformers, insulating oil dielectric loss tester, Insulating oil dielectric strength automatic tester, Inflatable &Oil-Immersed high voltage Transformer, Impedance Instrument of Generator Rotor, Watt-hour meter field calibrator, Precision Inductance Sensor, ground surrey manage information system, intelligent Clamp phase volt-ampere meter Automatic Instrument Transformers Calibrator and so on.