Features: Test Voltage: 250 V / 500 V / 1000 VInsulation testing to 1000 M-ohmContinuity testing at 200 mA down to 0.01 ohmsLive circuit warning (voltage display) and test inhibitDigital/Analog displayAlkaline or rechargeable batteries10_C to +55_C operating temperatureCATIII 600 VConforms to EN61557-1

