Martindale PC104 32A 3-Phase Socket Tester

The Martindale PC104 is a simple to use 3 phase socket tester designed to quickly check the wiring condition of 4 pin 32A sockets. Simply plug into the desired outlet and the 3-phase socket tester will automatically begin evaluating the socket. The PC104 checks for phase, phase sequence and PE presence, providing LED indication of both correct and faulty/missing phases