DEWENWILS Socket Tester, Current Tester with RCD Test and LCD Display

DEWENWILS Electrical Socket Tester with RCD Test Function and LCD Display

Ensure the safety of your electrical installation with the professional DEWENWILS tester. This compact and reliable device allows you to diagnose wiring status, check voltage, and verify the correct operation of residual current devices (RCDs) in seconds. Ideal for homeowners, DIY enthusiasts, and professionals working in offices and industry.

Main advantages and features:

• Instant diagnostics: Quick detection of common installation faults (no ground, swapped live/neutral, no neutral).
• Multifunctional LCD display: Clear screen shows current voltage and leakage current.
• RCD test: Allows you to check whether the safety switch in your distribution board reacts correctly to a simulated earth fault.
• Simple operation: Intuitive interface and compact "plug & play" design.

Technical specification:

• Power supply: 2x AAA batteries (not included).
• Application: Standard electrical sockets.
• Additional functions: Backlit LCD screen, ON/OFF button, dedicated RCD button.