The UEI ECTGFI ground fault button allows instant testing of circuit breaker in GFI outlets. Tester also indicates condition of wiring in any standard 110VAC outlet. For testing 110 V outlets Instant testing of circuit breaker in GFI outlets with ground fault button (6-7 mA) Instant display of wiring condition for standard outlet
UEI ECTGFI Electrical Tester Sales Bulletin