Digital Clamp Meter AC/DC Auto-Ranging 600 Amp Measures Voltage, Resistance, Temp, More Klein Tools CL800 Automatically ranging true mean squared (TRMS) technology for increased accuracy Test leads measure AC/DC voltage, resistance, continuity, frequency and capacitance and tests diodes Thermocouple probe measures temperature Low Impedance (LoZ) mode for identifying and eliminating ghost or stray voltages CAT IV 600V, CAT III 1000V, Class 2, Double insulation safety rating Built to withstand a 6.6-Foot (2m) drop Low battery indicator and easily accessible battery compartment Operating temp: 32-degree F to 104-degree F (0-degree C to 40-degree C) Operating altitude to 6562-Foot (2000m) Includes carrying pouch, test leads, thermocouple with adapter and batteries