Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Features: GFCI Tester detects the most common wiring problems in standard and GFCI receptacles Works on GFCI outlets and confirms operation of the ground fault protective device Built to withstand a 6.6-foot (2m) drop Operating temp: 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius) Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet Details: 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 lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed.