Highlights

• GFCI Tester detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets
• Test AFCI devices by simulating arc fault conditions
• Test GFCI devices by simulating ground fault conditions
• Capable 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 outlet
• Designed 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 reach locations
• Low battery indicator and easily accessible battery compartment; Uses 3 x 1.5V AAA alkaline batteries (included)
• Powers off automatically after approximately 2 minutes of non-use to conserve battery life
• Built to withstand a 6.6-Foot (2 m) drop
• CATIII 135V safety rating
• Measurement category III is applicable to test and measuring circuits connected to the distribution part of the building’s low-voltage MAINS installation
• The RT310 features a patent pending AFCI test method that is unique to Klein Tools