Megger MJ159 Hand Cranked Megohmmeter, 1000VDC CF3QPZ Class B Inverter Rated No Class B Inverter Rated No Nominal Efficiency 60 Includes Clips PN 1958654 (Red) and PN 1958646 (Black) 25% of Scale Length Live Circuit Detection 0 to 600V AC V DC Resistance Range 5000 ohm Display Analog Features Impact Resistant Housing Includes Carrying Case and Test Leads Auto Ranging Yes Product Type Tester Only Bluetooth Compatible No Features_Hold for TS No Display Screen Type No Display USB Data Download Included No Minimum Insulation Resistance 0 ohm Parameters Measured Resistance Minimum Operating Temperature 14 Degrees F Live Circuit Voltage 20 to 600V AC Maximum Insulation Resistance 2 gigohm Greater Than 30V Warning No CAT Safety Rating CAT II 300V Remote Test Probe Included No Insulation Limit Alarm Yes Timed Ramp Voltage Test No Power Source_Org Design Only Hand Crank Insulation Resistance Resolution 0 to 2 25% of FSD Megohmmeter Features Standard Capacitance Auto Discharge Yes Maximum Operating Temperature 122 Degrees F Package Quantity 1