Klein Tools LED GFCI Receptacle Tester 1 pk

Klein Tools receptacle testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on LED lights results. Conditions indicated open ground, reverse polarity, open hot, open neutral, hot/ground reversed.

• Built to withstand a 6.6-foot (2m) drop
• Works on GFCI outlets and confirms operation of the ground fault protective device
• Nominal voltage 110/125V AC at 50/60Hz in 3-wire outlet