Socket Tester UK 220-250V Plug Tester with LCD Display RCD GFCI Socket

• Fast and Reliable Socket Diagnosis – Circuit polarity voltage detector instantly checks UK sockets for wiring accuracy using an advanced LED display system to identify live, neutral and earth faults. Quickly highlights incorrect wiring, missing earth or polarity issues, 220-250V plug tester helping reduce risks of damage, fire or electric shock in the home.
• One-Touch RCD Safety Test – Socket tester UK features a built-in RCD test button that safely simulates a leakage fault to verify if your residual current device trips correctly. This RCD GFCI plug socket tester allows you to confirm your electrical protection is working as intended before accidents happen, giving peace of mind for family safety.
• Simple Plug-and-Play Operation – Designed for both professionals and beginners, this socket tester with LCD display requires no setup or technical skill. Simply plug into the socket and read the LED indicators. Lightweight and compact for easy carrying between rooms, offices, job sites or rental properties.
• Clear LED Indicator System – Plug tester socket UK multi-light combination display offers easy interpretation of wiring conditions at a glance. LED patterns clearly show correct wiring or common fault types, electric socket mains outlet tester helping users take fast action and preventing unsafe appliance use when electrical issues are detected.
• Wide Use for Homes & Workplaces – Ideal for property inspections, landlord checks, DIY repairs, office safety assessments and renovation projects. Suitable for UK 220–250V outlets, this automatic RCD outlet tester helps maintain safer electrical environments across houses, flats, workshops and commercial settings.

Ensure your electrical system is performing safely and correctly with this UK Socket Tester with RCD Function, designed to provide fast and accurate detection of common wiring faults in standard 220–250V British outlets. Whether you are a homeowner, landlord, electrician or DIY user, this compact and easy-to-use circuit polarity voltage detector gives you the confidence to verify socket wiring in seconds without the need for complex tools or professional training. Product description: Name: Electric Socket Mains Outlet Tester Specifications( L x W x H ): 65mm*61mm*61mm Weight: 65g Quantity: 1PC Material: ABS Accuracy: +(2.0%+2) Operating Voltage: 220-250V RCD Test: 30mA Applications: Power supply polarity testing, leakage current detection, ground wire liveness detection