The Martindale PC104 16A 3-Phase Socket Tester checks for phasing and wiring faults in industrial sockets used three-phase systems in industrial settings (415V 16A 4-pin). It checks for phase presence, phase sequence, and PE as well as other wiring faults and these are indicated by the sequence of the three LEDs in the display. A reference chart allows the user to decipher the meaning of the display and a result is given as soon as the tester is plugged in as part of a simple one-step process.
Key Features