Compact AC/DC Auto Ranging Clamp Meter Current Tester

Measures AC/DC current up to 400A with a Cat III 600V safety rating Features a large 4,000 count LCD display for easy readability Provides true RMS measurements for accurate readings Includes a data hold function to freeze measurements on the display Offers a REL (zero) function to establish a reference point for measurements Automatically powers off to conserve battery life Indicates low battery levels to ensure reliable performance Accommodates conductors up to 1.2" (30mm) in diameter