Socket Tester Plug Circuit Analyzer Power Socket Electric Circuit Polarity Voltage Detector

Electric Socket Tester-Tester for rapidly detecting whether the socket’s wire connection is correct or not.Design with RCD/GFCI Test Button. Power outlet plug for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect to guard your security against the risk of electric shock. Bright Led Display-Light patterns are well labeled on the back of outlet tester itself. The Red LED indicators can be light up clearly even in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark. help to read the data clearly. 7 LED Light Patterns – With 7 easy to read indicators to indicate the state of the socket, easy to judge: Correct, Open Ground, Open Neutral, Live/Neutral Reverse,Live/Ground Reverse, Open Live & Live Neutral Reverse. Wide Application – Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in school, laboratory, factory and other social field. The socket tester can save a lot of your time to figure out the socket problem. Portable Design – Compact size, light weight and convenient to use. With backlight LCD display for clearly reading and using on dark place.