Description Product Reviews Klein Tools CL390 AC DC Digital Clamp Meter Auto-Ranging 400 Amp Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation Non-contact voltage tester integrated into the clamp jaw High-visibility reverse contrast LCD display for improved view ability in all ambient lighting conditions Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy Measures AC/DC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocouple Measures temperature with a K-Type thermocouple probe Max/Min, Rel/Zero and Data Hold capability Auto-power off after 10 minutes to conserve battery life Includes a carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 3 x AAA batteries Low battery indicator and easily accessible battery compartment Built to withstand a 6.6-Foot (2 m) drop CAT III 600V, Class 2, Double insulation safety rating Meets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations 0 Reviews Hide Reviews Product Reviews