Klein Tool - Klein RT210 GFCI Outlet Tester

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. 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; Convenient Chart on the Tester; 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; Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C) - Warnings: Read, understand, and follow all warnings and instructions before operating testers.; Always consult a qualified electrician to resolve wiring problems.; Always wear approved eye protection.