Martindale CP501 Check Plug 240V Socket Tester - Testermans

⚡ Two Year Martindale Warranty ⚡ Virtually indestructible, flame retardant ABS case with a sculpted shape for easy removal. ⚡ The Check Plug induces less than 5mA of earth leakage, well below RCD trip thresholds.
⚡ Two Year Martindale Warranty ⚡ Virtually indestructible, flame retardant ABS case with a sculpted shape for easy removal. ⚡ The Check Plug induces less than 5mA of earth leakage, well below RCD trip thresholds.

Socket Testers & Adaptors 3 - Testermans

Martindale CP501 Classic Check Plug 240V Socket Tester, Blue : : DIY & Tools

Quick & easy testing of socket wiring with the UK’s favourite check plug, Detects 28 fault conditions, Three bright LEDs with clear & simple fault

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Martindale CP501 Check Plug 240V Socket Tester - Testermans

Martindale CP501 Check Plug 240V UK Mains Socket Tester & Fault Finder 5036162183003