Klein Tools RT210 GFCI Receptacle Tester for North American AC Electrical Outlet Receptacles
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- 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)