UK Socket Tester RCD GFCI, 220-250V LCD Display Plug Tester, Circuit Polarity Checker With For Mains Power Wiring Safety Detection.Extra Equipped A Test Pen.

Rapid Outlet Fault Detection: This UK plug socket tester quickly identifies socket connection issues. It also comes with a professional electrical tester pen, perfectly complementing the plug socket tester to deliver full-coverage testing for live/neutral wire identification, line continuity testing, and hidden electrical hazard detection. Precise and Effective Detection: The tester verifies proper connections of neutral, live and ground wires, while alerting you to missing or faulty circuit connections. Intuitive LED Indicator & Smart Diagnosis: This UK plug socket tester features a user-friendly design with multiple high-brightness LED indicators for real-time socket wiring status display. Easy to Use, Lightweight & Portable Plug Tester: This electrical tester is engineered to be lightweight, compact and portable, yet packed with powerful comprehensive detection functions. Simply plug this plug socket tester into any mains outlet, and the high-brightness clear LED indicators will instantly display real-time detection results, helping you quickly and accurately judge the wiring safety status of the socket at a glance. Wide Application for Full Scenario: circuit tester ideal for home, office, new house inspection, mall, factory and more, ensures electrical safety and stable operation of your appliances via socket wiring checks.