Klein Tools ET250 is a compact digital voltage tester for AC and DC measurements with automatic range selection and auto-on when a measurement is attempted. It measures AC 0 to 600 V and DC 2 to 600 V, offers GFCI circuit testing, and displays readings on a backlit LCD for low-light work. The meter includes built-in test lead holders spaced for tamper-resistant US-style outlets, accepts standard replaceable multimeter test leads, and features an integrated flashlight for improved visibility. Batteries are included and the unit carries a CAT IV 600V safety rating please refer to the attached warranty document for details.
Auto-selects voltage or continuity and powers on when a measurement is attempted for fast one-step testing.
Backlit LCD provides clear, easy-to-read voltage and continuity indications in low-light conditions.
Built-in test lead holders on the back are spaced for tamper-resistant US-style outlets and tidy storage.
GFCI circuit testing capability helps you troubleshoot protected outlets and circuits.
Uses standard replaceable multimeter test leads for compatibility and easy replacement.
CAT IV 600V safety rating with modern solid-state design for safer field testing.
Integrated flashlight improves visibility when working inside panels or in dark areas.
Auto-ranging digital meter measures AC 0 to 600 V and DC 2 to 600 V with a clear digital readout.
Compact, lightweight design (2.33 x 1.64 x 1.64 in; 6 oz) with included alkaline batteries and manufacturer warranty — see attached document.