Earth Potential UK Socket Tester | 13A 240V Wiring & RCD Checker

We have all wondered if a wall outlet is wired correctly, especially when moving into a new home or setting up sensitive electronics. Relying on guesswork when it comes to Electrical Safety is a risk you simply do not need to take.

This Earth Potential Socket Tester is a practical, no-fuss tool designed to give you instant peace of mind. By simply plugging it into any standard UK 13amp socket, you can immediately identify wiring faults, polarity reversals, or missing connections without ever needing to unscrew the faceplate. It is the fastest way to verify your home's wiring integrity.

Beyond basic wiring checks, this Circuit Checker includes a built-in RCD test facility. With a quick press of the button, you can confirm your earth leakage circuit breaker is functioning as intended. Key features include:

• Compatible with standard UK 13amp sockets (220 to 250 volt).
• Clear visual indicators for live, neutral, and ground status.
• Model AST01UK for reliable, professional-grade diagnostics.

When the indicators show anything other than the correct wiring pattern, you have the clear signal needed to call a qualified electrician. Keep your home safe and your circuits verified by adding this essential tool to your toolkit today.