YUMILI RCD Socket Tester Automatic Neutral Circuit Polarity Detector (EU Plug)

• Easy to Use This socket tester is designed to be user-friendly, so you can easily tell if the neutral conductor, live wire and ground wire are properly connected. The clear light pattern indicates which cable is missing, making it convenient for everyone to use.
• LED Light Indicator The socket tester has easy-to-read indicators with clear light patterns that indicate the status of the socket. This allows you to quickly judge whether the socket is correct, open ground, open neutral, live/neutral reverse, live/ground reverse or open live and live neutral reverse to ensure your electrical safety.
• RCD/GFCI TEST BUTTON With a built-in RCD/GFCI test button, this socket tester allows you to test the protection system of your sockets. It ensures the safety of your household electricity by detecting the correct wiring and triggering the RCD/GFCI function if necessary, protecting you from the risk of electric shock.
• Portable Design This socket tester features a compact and lightweight design, making it very portable. You can easily take it with you for testing electrical maintenance, testing office sockets, testing power boards or testing wall sockets in different environments such as schools, laboratories, factories and more.
• Wide Range of Applications This socket tester is suitable for a wide range of applications. It can be used for electrical maintenance tests, office socket tests, power board tests and socket tests in various social areas.

Specifications: Material: ABS Plug type: EU/US/UK (optional). Voltage: 100V-240V, 50/60Hz. RCD tripping current: >30mA RCD working voltage: 220 V ± 20 V. FI circuit breaker tripping current: > 5mA GFCI Working Voltage: 110V ± 20V Voltage measurement: 90V-250V, 50/60Hz. Working environment: 0℃ - 40℃, <80% relative humidity. Safety Rating: EN61010-1,12-030, EN61326-1 Item size: approx. 80 x 63 x 46 mm / 3.15 x 2.48 x 1.81 inches. Package size: approx. 9 x 8 x 7.5 cm / 3.55 x 3.15 x 2.95 inches. Package weight: approx. 83g Packing list: 1 x socket tester. 1 x user manual (English language