The Klein Tools CL220 digital clamp meter delivers versatile electrical testing for electricians and technicians. It features a 400 A AC clamp, AC/DC voltage measurement, resistance and continuity testing, non-contact voltage (NCVT) detection built into the clamp jaw, True RMS (TRMS) accuracy, and temperature measurement via included thermocouple. The meter is auto-ranging and offers useful functions such as Max, Data Hold, a backlit LCD for low-light visibility, and auto power-off to preserve battery life. Rated for CAT III applications and supplied with a carrying case, test leads with safety caps, thermocouple, instructions, and 3 AAA alkaline batteries, the CL220 provides a complete, job-ready solution for indoor and outdoor electrical testing.
Versatile clamp meter: clamp measures AC current up to 400 A while test leads measure AC/DC voltage, resistance, and continuity; temperature is measured with the supplied thermocouple
Integrated non-contact voltage (NCVT) detection inside the clamp jaw for quick identification of live conductors without direct contact
Backlit LCD display provides clear readings in dimly lit work environments for faster, safer troubleshooting
Accurate TRMS readings and auto-ranging circuitry deliver reliable measurements on non-linear loads and complex circuits
Advanced functions include Max and Data Hold features, plus auto power-off after 10 minutes to conserve battery life
Complete kit includes carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, user instructions, and 3 AAA alkaline batteries
Built to commercial specifications with CAT III load measurement rating and dual detection type for dependable field use
Compact orange-and-black housing, compatible with AAA alkaline batteries, and included batteries make the meter ready to use out of the case
