DEWIN Socket Tester, Outlet Tester UK with RCD Test and LCD Voltage Display 6 Fault Diagnostics Leakage Voltage and Current Display 90-250V (HT107E UK)

【Easy and Safe Operation】: With its plug-and-play design, even amateurs can use this outlet tester to quickly and accurately check voltage and wiring conditions, actively test RCDs, and detect leakage voltage and current.
【Wiring Problem Check】: If there's a wiring problem, the screen immediately illuminates orange. Three indicator lights alert you to six possible wiring errors: 1. Ground Interruption; 2. Neutral Interruption; 3. Phase Interruption; 4. Phase/Ground Interruption; 5. Reverse Phase/Neutral; 6. Phase/Ground Interruption.
【RCD Test】: After pressing the RCD button for two seconds, the outlet tester simulates a ground connection and tests the RCD circuit breaker to determine if the wiring is safe. Use caution when using this feature on regular outlets, as it may trip your home wiring system.
【Clear and Easy-to-Understand Indication】: The orange LED indicator illuminates clearly for easy visual identification. Once activated, it identifies one of six common wiring