CL445 HVAC Clamp Meter is an automatically ranging true root mean square (TRMS) digital clamp meter Digital clamp measures 600 A AC current and inrush current Test leads measure 750V AC/600V DC voltage, DC micro amp, resistance, continuity, frequency, duty-cycle, capacitance, and diode tests K-Type thermocouple port for measuring temperature from -148 to 1832-Degree Fahrenheit (-100 to 1000-Degree Celsius) Detect AC current with non-contact voltage tester integrated into the clamp jaw Backlit LCD with dual V + A function allows simultaneous viewing of voltage and current measurements Dedicated mode for capturing DC micro amp and inrush current Meter has a built-in worklight to illuminate in low light areas CAT IV 600V, CAT III 750V, Class 2, Double insulation safety rating Includes right-angle input test leads, push-on alligator clips, K-type thermocouple, storage pouch, instruction manual, and 3 x AAA batteries Can be used with Magnetic Hanger (Cat. No. 69417, sold separately) for hands free operation