The Martindale CP201 is an industrial version of the classic check plug, fitted with a 230V 16A plug (BS 4343 / IEC309). Wiring faults are instantly indicated by one or more of the LEDs failing to illuminate, with the pattern of lit LEDs indicating the type of fault detected. There is a look up chart on the tester for quick fault diagnosis.

• · Test 230V 16A industrial sockets
• · Bright LEDs indicate wiring status
• · Identifies 28 fault conditions
• · Blue 16A 3 pin plug to BS EN60309 (BS 4343)