Gossen Metrawatt M537B

Tester Type = Installation Tester / Insulation Resistance Min. kOhm = 50 / Insulation Resistance Max. MOhm = 500 / Insulation Resistance Resolution = 1 kOhm / Insulation Resistance Accuracy = ±5 % / Display Type = LCD / Interface Type = USB / Safety Category = CAT III 600 V / Safety Category = CAT IV 300 V / Protection Rating = IP40 / Measuring Functions = Loop Impotence / Measuring Functions = Earthing Resistance / Measuring Functions = Insulation Resistance / Measuring Functions = Voltage / Measuring Functions = Voltage Drop / Measuring Functions = Phase Sequence / Measuring Functions = Leakage Current / Measuring Functions = Tripping Time / Measuring Functions = Tripping Current