Detects the most common wiring problems in standard and GFCI receptacles
Works on GFI outlets and confirms operation of the ground fault protective device
Conforms to UL Std 1436, Certified to CSA Std C22.2 #160
Built to withstand a 6.6-foot (2m) drop
Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)
Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet
GFCI Receptacle Tester for North American AC Electrical Outlet Receptacles
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.