Transformer Oil Dielectric Strength Tester Transformer Oil Tester HJT Transformer oil tester conforms to international standard IEC-156, can be used for power frequency dielectric break down test on the transformer oil, capacitor oil, electric device, insulation tool, electric manufacturer and etc. It??s widely used in the fields of power system, petroleum, chemical industry, railway station, power station, electric manufacturer and etc. Features: 1.Self detecting function. The regulator could return to zero start automatically. 2.Controlled by micro computer, easy to operate. 3.Build-in printer. 4.Automatic magnetic bar stir, to eliminate uneven and bubble of oil. 5.100 test data storage, can display the ambient temperature and humidity. 6.Over voltage, over current, limitation protection functions, to ensure the safety of operators. 6.RS232 interface. Specification: Power supply: AC 220V ±10%, 50 Hz ±5% Test voltage: : AC 0 80KV 0-100kV at option Limitation current: 5mA Test precision: 1% Voltage boosting rate: 0.5-5KV/s (adjustable) Presetting: 1-9 times Stirring time: 0-1 minute 9 seconds Static time: 0-10 minutes 39 seconds Environmental temperature: 0-35 Relative humidity: 75%RH Power: 300VA Electrodes Gap Size: 2.5mm Our company export all kinds of Oil Purifier Machinewe have a whole set of quality Oil Filtration system. If you have interested in our Oil Treatment Plant such as Oil Purification Machine, Vacuum Dielectric Oil Filtration Plant, Hydraulic Oil Filtration Plant, ect. Please feel free to contact us.