Classic Check Plug Martindale CP501. A fast and easy way to test 13A sockets to BS 1363. When plugged into a live socket, three neons lit up indicate correct wiring, whilst one or more neons failin...
Buzz-IT Check Plug with Sounder Martindale BZ101. As with the Martindale classic check plug, this is a fast and easy way to test 13A sockets. Also incorporates audible indication of correct wiring ...
IEC 61243-3 and IEC 61010 600 V cat. III. C.A 751 Socket tester adapter. The C.A 751 is an adapter which provide aninformation about phasis position and P-N voltagepresence, concerning TN and TT in...
SOK 32. The 13A professional socket tester has features that allow quick and safe testing. Different faults are indicated via the hi-brightness LEDs with audible indications on the Craftsman and Pr...