- 🔌VOLTAGE DISPLAY: The outlet tester with LCD screen helps you measure socket voltage, Instantly monitor voltage levels between 90-250V for quick assessment and current and display it clearly on the LCD screen.
- 🔌GFCI TESTING: This outlet tester with GFCI conforms can Detect faulty wiring, open grounds, reverse polarity, and more.Suitable for standard outlets, GFCI outlets.
- 🔌BLACK RED LIGHT INDICATOR: Clearly distinguish between correct and faulty wiring.Use to test the six most typical wiring mistakes in GFCI and regular electrical outlets.
- 🔌EASY TO USE:This Receptacle tester Just plug into standard outlet, the Red LED indicators can be lit up clearly for easy visual indication, when activated identify one of the six common wiring options.
- 🔌Wide Application: Widely used for electrical maintenance testing, office plug testing, power strip testing, and wall plug testing in schools, laboratories, factories and other social fields. Acceptance of home improvement and safety inspection, save you a lot of time in testing problems with plugs.