Electrical Socket Tester Neutral Live Earth Wire RCD Switch LED Detector Outlet

Features Mini portable design easy to carry and simple to use RCD GFCI test button to check power outlet sockets for correct wiring and trip function for RCD GFCI It tests your protection system to ensure the household electrical safety It is better to protect your security against the risk of electric shock 3 LED light patterns indicators for convenient reading Suit for the null line firing line ground wire electric leakage etc High quality copper core 5000 times plug test great for home use ABS shell flame resistant property safe and durable Widely used in the school laboratory factory and other social fieldsSpecification Plug Type EU plug US Plug UK Plug Nominal voltage 90 120V US Plug 220V 250V EU PlugUK Plug 50 60Hz Rated residual operating current 30mA EU PlugUK Plug 5mA US Plug Earth resistance meet the standardPackageincludes 1 x Electric Socket TesterDetailspictures