Gardner Bender GFCI Receptacle Circuit Tester

The Gardner Bender GFCI Receptacle Circuit Tester is engineered for electricians, technicians, and DIY homeowners. Designed for quick and reliable diagnostic testing, this tool easily checks standard and ground fault circuit interrupter receptacles to verify proper wiring and ground fault protection. Featuring an ergonomic, textured ambidextrous housing, this tester provides a secure grip during operation. Built-in neon indicator lamps clearly display circuit status, while dual-sided reference charts allow effortless identification of multiple common wiring errors.