Socket Earth Tester – WL-216 DUOYI DY207

The WL-216 DUOYI DY207 SOCKET EARTH TESTER is an instrument used to test the earth connection of electrical outlets. Such devices are often used by electrical installers, maintenance personnel and safety specialists. The model DY207 offers the user a simple interface to verify the earth connection of sockets. The function of the device is to ensure that the earth connection of the socket outlet is correctly made and to ensure electrical safety. Incorrect or poor earth connection can result in electric shocks or other dangerous situations, so it is important to make sure that the earth connection is proper.