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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
