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The Triplett ET100 GCFI Receptacle Tester for residential and commercial electricians, home inspectors, and DIYs, users can identify faulty wiring in 3-wire receptacles. Lights display 5 wiring faults: Open Ground, Open Neutral, Hot/Ground Reverse, Open Hot, Hot/Neutral Reverse with an easy to read fault label on both sides for receptacles with ground up or ground down installation. With a simple push of a button users can test GFCIs for proper operation and the unique “Loop Design” allows for easier “pulling” removal when testing is complete. cULus Listed.
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