Faithfull EM907 Socket Polarity Tester

The Faithfull EM907 Socket Polarity Tester is a compact electrical testing device designed to verify the wiring condition of UK 240V 3-pin sockets quickly and safely. This practical diagnostic tool allows electricians, contractors and maintenance professionals to identify wiring faults without the need for complex multimeters or time-consuming testing procedures. The socket tester features a three-lamp indicator system that works in conjunction with a supplied coding table to display the socket's wiring status. Simply plug the tester into any standard UK socket for automati