Martindale PC104 3-Phase Socket Tester 63A
The Martindale PC104 is a 3 phase socket tester designed to quickly evaluate the wiring condition of 4 pin 63A sockets and checks for the presence of phase, phase sequence and PE.
Simply plug the PC104 into the desired outlet and the socket tester will automatically begin evaluation. Green and red LEDs will then illuminate to provide indication of phase presence and any faults or missing phases.
