Socket Tester GFCI Outlet Receptacle Tester MESTEK Automatic Electrical Power Circuit Polarity Voltage Detector Open Ground,Open Hot Open Neutral Hot and Ground Reverse Hot and Neutral Reverse
- Ingenious receptacle tester instantly shows circuit status for individual outlet.
- 3-light display shows open ground, open neutral, open hot.
- Hot/ground reversed, hot/neutral reversed and correct wiring configuration.
- keep one in each tool kit at home and work.