Gardner Bender GFI-3501 Fault Receptacle Tester and Circuit Analyzer, Red

Tests ground fault receptacles by overloading circuit and tripping GFCI. Tests for ground fault interruption, open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse and correct wiring. For GFCI outlets, extension cords and standard outlets Features: - Tests standard outlets, GFCI outlets, extension cords - Compact and easy-to-use - Tester trips between 6 to 9 mA - Succession of yellow and red lights provide indication of circuit status or specifies wiring errors