FY1881 30V-250V Digital Smart Socket Tester Voltage Test Socket Tester ENull Line Phase Check RCD Test Data Storage

Features Description 1 Advanced and easy to use socket tester Quickly and intelligently measure whether the socket connection line is correct And through the fully backlit screen various wiring status can be clearly displayed even in a dark environment Moreover it is small in size and light in weight and the use process is very easy and pleasant 2 AC voltage measurement AC voltage can be accurately measured and displayed on the screen in real time The measuring range is 30V 250V 3 Designed with RCD GFCI Test Button One Click to know the working state of the leakage protector Perfect for protect your security against the risk of electric shock 4 Data storage function It is convenient to record the voltage at different times or in different environments and it can store up to 20 groups 5 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 Home improvement acceptance and safety inspection It saves you lots of time in testing problems with sockets Specification Voltage Measuring EU UK Plug 30V 250VVoltage Measuring US Plug 30V 120VRCD Test EU UK Plug 30mARCD Working Voltage 220V±20VRCD GFCI US Plug Test 5mARCD GFCI Working Voltage 110V±20VWire Connection Status Judge Seven typesDisplay Full Backlight LCD ScreenStatus Indicator Light Red and greenDate Storage 20 GroupsLow Battery Indicator YESOperating Tempera