Socket Tester – 30mA RCD Plug-in Voltage & Polarity Detector for UK Sockets

Stay safe and ensure compliance with this sleek, plug-in socket tester designed for rapid diagnostics. With a single plug-in action, it instantly checkssocket wiring faults, grounding issues, and RCD (Residual Current Device) functionality —crucial in preventing electric shocks, short circuits, and improperly wired outlets.

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