Klein Tools receptacle tester detects the most common wiring problems in standard receptacles. Conditions indicated wiring correct, open ground, reverse polarity, open hot, open neutral, hot/ground reversed. Conditions not indicated quality of ground, multiple hot wires and combinations of defects, reversal of grounded and grounding conductors.
Conforms to UL standard 1436, certified to CSA standard C22.2 160
Built to endure a 6.6 feet (2 m) drop
Light sequence indicates correct/incorrect wiring
Nominal voltage 110/125 volt AC at 50/60 hertz in 3-wire outlet
Operating temp: 32F to 140F (0C to 40C)
Designed to detect the most common wiring problems in standard receptacles