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