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.

WARNING

• Read, understand, and follow all warnings and instructions before operating testers
• Before each use, verify tester operation by testing on a known live and correctly wired receptacle and circuit
• DO NOT use if the tester appears damaged in any way
• DO NOT use if the tester appears damaged in any way
• This tester only detects common wiring problems. DO NOT attempt electrical testing on an incorrectly wired outlet
• Always consult a qualified electrician to resolve wiring problems.