Does the MarMonix MRCD 1 test RCD switches?

Yes, the MRCD 1 features a built-in RCD test that checks for residual current protection (>30 mA) to ensure your household circuits are safe.

Does this socket tester have a digital screen?

Yes, it is equipped with a colored HD screen that clearly displays voltage levels, wiring fault indicators, and socket polarity in real-time.

Can the MRCD 1 detect live wires without plugging it in?

Yes, the tester includes an NCV (Non-Contact Voltage) detection feature that allows you to safely detect live voltage without direct contact with the wire.

MarMonix MRCD 1 Socket Tester – RCD Test, NCV Detection - Image 1

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MarMonix MRCD 1 Socket Tester – RCD Test, NCV Detection

MarMonix MRCD 1 Socket Tester other side

MarMonix MRCD 1 Socket Tester box included

MarMonix MRCD 1 Socket Tester – RCD Test, NCV Detection

Category: Electrical Testers

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HD Display: Bright, colored screen for instant wiring fault alerts
RCD Testing: Built-in > 30 mA trip test for household protection
Smart NCV: Non-contact voltage detection for quick live checks
Full Diagnostics: Verifies live, neutral, and earth wire polarity
Safe & Compact: CE-certified, pocket-sized design powered by AAA batteries

Description

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

Parameter	Range
Work Voltage	2.6 – 3.3 V
Voltage Test Range	0.1 V – 250 V / 40 – 1 kHz
Work Temperature	0 – 40 °C
Work Humidity	20% – 75% RH
Storage Temperature	–10 – 50 °C
Storage Humidity	20% – 80% RH
RCD Current	> 30 mA
RCD Work Voltage	220 V ± 20 V
Power Supply	2 × AAA Batteries
Dimensions	65 × 65 × 60 mm
Display	Colored HD Screen
Safety Standard	CE Certified

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

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