The Socket & see RCD PRO shares many features of advanced, more expensive multifunction testers, including ramp and auto testing.
The NC1 is a non-contact magnetic field tester for checking the operation of relays and solenoid valves in a wide range of machinery.
The DLM PRO is a combined AC/DC Voltmeter, Continuity, Socket and Earth Loop Impedance tester.
The Socket & See PDL234PLUS is a 4 in 1 digital Tester - loop, mains voltage, correct wiring, correct polarity and is used by over 8000 British Gas Service Engineers.
