MarMonix MRCD 1 Socket Tester – RCD Test, NCV Detection & Colored Screen

MarMonix MRCD 1 Socket Tester | Household RCD Tester, Wiring Check & Voltage Display

The MarMonix MRCD 1 Socket Tester is designed to ensure home and workplace electrical safety. With its colored HD screen, this tester can display wiring faults, voltage levels, and socket polarity clearly. It supports RCD test, NCV detection, and live/neutral/earth wire testing, making it an essential tool for electricians and homeowners.

This tester is compact, easy to use, and powered by 2 AAA batteries. Certified to CE standards, it’s an ideal safety device for checking wiring correctness, socket conditions, and protection against electrical hazards.

MarMonix MRCD 1 Socket Tester Key Features 

The MRCD 1 Socket Tester provides essential safety functions:

• Wiring correctness indicator with fault detection

• RCD test for residual current protection (>30 mA)

• NCV test for non-contact voltage detection

• Voltage display for live, neutral, and earth wire checks

• Polarity test for socket safety verification

• Colored HD screen for clear visibility

• Compact design (65 × 65 × 60 mm) powered by 2 × AAA batteries

• Meets CE safety standards for household use

MarMonix MRCD 1 Socket Tester Specifications

MarMonix MRCD 1 Socket Tester Applications 

The MarMonix MRCD 1 Socket Tester is perfect for:

• Households – quickly identify faulty sockets or wiring problems

• Electricians – fast RCD and voltage testing during installations

• DIY users – ensure electrical safety at home

• Workshops and offices – regular socket inspections for safety compliance

• Educational labs – teaching safe wiring and socket practices