Megger MST220 Mains Audible Socket Tester - 2008-230

Megger MST220 Mains Audible Socket Tester - 2008-230. The Megger MST220 socket tester is a plug-in style ester that provides both a visual and audble indication to provide quick and easy indication of possible wiring errors which may be present at UK BS1363 13A 3-pin power sockets. It can identify over q7 combinations of wiring faults, including missing wires and incorrect or reversed connections.. Product Overview:. Easy to use. Rugged and reliable. Audible indication of correct and incorrect connections. Simple and effective identification of faulty wiring sockets. Identifies 17 missing wire and wrong connection combinations. Tri-coloured LED's for instant error reporting and fault diagnosis