Insulation tester Dimensions L x W x H: 330 x 260 x 160 mm Insulation: 800 kOhm...500 GOhm Weight: 3.6 kg Delivery with: Battery / Crocodile clip / Hard Case / Test Lead Instrument functions: Dielectric Absorption Ratio (DAR) / Automatic Circuit Discharge Measuring function: Polarisation index (PI) Safety to EN61010: CAT III 300 V Test voltage: 500 VDC / 1000 VDC / 2500 VDC / 5000 VDC / 10000 VDC