1 Electrical Receptacle Tester AC Outlet Plug 3 Prong Circuit Analyzer GND Open

1 Electrical Receptacle Tester AC Outlet Plug 3 Prong Circuit Analyzer GND Open !!

Simply and safely detect ungrounded lines and disconnected or interchanged neutral and hot wires.
Detects faulty wiring condition in 3-Wire 110-125V AC receptacles.
Instantly diagnoses plugs--Indicators light up when unit is plugged into the wall.
Important when using hi-tech equipment such as computers, stereos, and TVs.
Tester indicates: Open ground, open hot, open neutral, hot/ground reverse, hot/neutral reverse and correct.
This listing is for 1 piece.