GT85 Socket Tester with RCD Test Button for Polarity Leakage Detection

GT85 Socket Tester with RCD Test Button for Polarity Leakage Detection Description

Product details 1. Detect socket wiring conditions quickly and accurately, helping evaluate power line safety in homes, offices and public buildings 2. Check residual current device operation by pressing RCD button for 3 seconds to ensure circuit breaker trips normally 3. Identify 7 common wiring issues through top-view icons, including correct connection, no ground, phase and neutral reversed, etc. Specification parameters 1. Working temperature: 0C~40C 2. Working humidity: 20%~75% RH 3. Storage temperature: -10~50 4. Storage humidity: 20%~80% RH 5. Maximum operating altitude: 2000 meters above sea level 6. Leakage circuit breaker current: 30 mA 7. Operating voltage: 220V20V 8. Safety certification: CE, Safety level CAT II 300V Package contents 1. Network Tester1 2. Original Packaging1 3. User Manual1 Warm tips 1. Plug the tester into a working power outlet before use 2. Press and hold RCD button for exactly 3 seconds when testing residual current circuit breaker 3. If circuit breaker does not trip during RCD test, contact a qualified electrician for repair 4. The tester cannot distinguish between reversed neutral and ground 5. Store the device within recommended temperature and humidity range when not in use