High Voltage Insulation Resistance Tester Meter with 50V-10kV 10.00TΩ 5mA
250V ，500V ，1KV ，2.5KV ，,5KV, 10KV. Output Shout Circuit Current ：≥5mA. The combination of knob switch and button makes the operation very simple. Polarization Index Test. The touch screen can easily check the historical data recorded.