DUOYI DY207A Electric Socket Tester Automatic Wall Plug Breaker Finder Polarity RCD Test Phase Check Loop Test Detector

Features:●Loop test●Polarity test●For safety tester of wall sockets and residual current circuit breakers.(RCD)●Indicates very quick and easy if the installation is correct.Specifications:●Range voltage: 230V +10%●Frequency range: 50-60Hz●Temperature range: 0-40C●Over-voltage protection: 300V AC/DC●Power consuption: 3mA●Relative humidity: 80%●Voltage limits:50v ACNOTEDo not use in humid environments.The design of DY207A socket tester is only suitable for 230V power sockets.This tester can only be connected to a powered socket continuously for a short period of time. Generally, the correct method is to plug the tester into the socket for less than 2 minutes each time. Do not plug the tester into the socket for more than 2 minutes.To verify that the tester is working correctly, it is usually first plugged into a socket that is known to be correct, and check that the corresponding lit LED is correct.This tester does not provide consumers with repair parts. Do not open the back cover for repair and replacement without authorization.This tester cannot distinguish between the neutral and ground connections.Depending on the electrical capacity allocated by the electrical system, the display parts may often faintly flash.Package Includes:1 x Socket TesterDetails Pictures: