High Voltage Insulation Resistance Tester Filtered Resistance Detector 10KV 5TΩ
250V, 500V, 1KV, 2.5KV, 5KV, 10KV. Polarization Index Test. filtered resistance test （ 10S 、 20S 、 30S 、 40S 4 options ）. The touch screen can easily check the historical data recorded. The fully isolated USB interface can upload the test data to the PC safely.