Tests ground fault receptacles by overloading circuit and tripping GFCI.
Easy to use. Simply plug tester into any circuit protected by a ground fault receptacle (110 - 125 V AC) and press black button to overload circuit.
Tests for seven conditions: ground fault interruption, open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse, and correct wiring.
Succession of yellow and red lights provides indication of circuit status or specifies wiring errors.
Tester trips GFCI between 6 - 9 mA.
Tests: Standard outlets, GFCI outlets, Extension cords.