Amprobe ST-101B Receptacle Tester

Easily check and confirm proper wiring of electrical receptacles with the Amprobe ST-101B Receptacle Tester. Quickly test sockets and confirm wiring and operation of AC outlets.
Three Incandescent Indicator Lamps
One red, two amber lamp lens colors
Tests Open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse, correct