High Voltage insulation Resistance Testing Instrument Insulation Tester 10Kv
250V, 500V, 1KV, 2.5KV, 5KV, 10KV. Polarization Index Test. The combination of knob switch and button makes the operation very simple. 2, Insulation Resistance Range：0.5MΩ～5TΩ. The touch screen can easily check the historical data recorded.