The Martindale Electric PC105 is a 3-phase socket tester designed for checking supply faults and incorrect wiring of CEE 5-pin socket outlets. It verifies phase presence, phase sequence, PE presence, and neutral presence. Key features include a 5-pin configuration, 7 wiring condition checks, phase sequence indication, neutral/earth check, and bright LED indication. The tester offers a 2-year manufacturer's warranty. Specifications include an Industrial Mains Socket type, IEC 60309 plug type, and it is manufactured in the Philippines. This tester is ideal for industrial maintenance and food and beverage applications, complying with BS EN 61010-1 and BS EN 61236-1 standards. It is available in 16A, 32A, and 63A variants.