AFCI/GFCI Outlet Tester. (Klein tools)
RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with North American 120V electrical outlets. It can detect and identify common wiring faults. Includes 3 x 1.5V AAA alkaline batteries.GFCI Tester detects the tremendously common wiring faults in standard, AFCI, and GFCI electrical outletsTest AFCI devices by simulating arc fault conditionsTest GFCI devices by simulating ground fault conditionsCapable of detecting a dual-open wiring fault with simultaneous open neutral and open ground wires (patent pending technology)Tester delivers clear visual indication of the wiring condition at the electrical outletDesigned to test North American-style grounded electrical outlets in 120V AC circuits (incorporates a three-pin plug)Electrical plug is on a 10-Inch (25.4 cm) flexible electrical cord to access electrical outlets in difficult to access.