NOYAFA NF-821 GFCI Outlet Tester with High Definition LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacle, AC Voltage Socket Checker
Detect Common Wiring Faults: Standard 3-wire 120V electrical receptacles tester, this receptacle tester detects the most common wiring faults in standard and GFCI electrical outlets, open ground, open neutral, hot/ground reverse, hot/neutral reverse, hot/ground reverse & open ground.It's an essential tool for maintenance personnel, inspectors, and homeowners. Choose our reliable and easy-to-use outlet testers for accurate electrical diagnostics and enhanced safety in your home or workplace.
Large and Clear LCD Color Screen: GFCI receptacle tester features a large LCD reverse color screen for easy voltage reading and clear indication of wiring conditions. This intuitive design allows you to quickly and easily read receptacle wiring and voltage measurements. Additionally, it displays the actual voltage of each tested outlet
ONE-CLICK GFCI OUTLET TESTER: Press the GFCI button and check if the trip breaker is functioning. If the GFCI receptacle trips, that means the power leakage protection function is good. A good plug in tester to ensure electrical safety. Note: Please test the GFCI on the line with the correct wiring and circuit breaker installed.
EASY TO USE: By simply plugging it in the outlet, look at the lights, can quickly identify one of the six common wiring options. An easy-to-understand chart on the tester helps determine wiring conditions of plugs based on LED red light results. The automatic hold function is convenient for hard-to-reach sockets. This socket checker also supports automatic shutoff, low battery indication.
Service Support: NF-821 outlet tester conforms to CAT.II 300V and CE certification standards, ensuring safety and reliability.Serving customers is our top priority. If you have any questions, please contact us. We will reply within 24 hours