A compact and intelligent tool used to diagnose wiring issues and test RCD (Residual Current Device) functionality in electrical sockets. Ideal for electricians and DIY users to ensure safe and proper socket installations.
- Detects wiring faults: open ground, open neutral, reverse polarity
- Built-in RCD test function (>30 mA trip test)
- Clear LED indicators and/or LCD voltage display (model dependent)
- Wide voltage range: typically 48V–250V AC
- Compact, plug-and-play design
- Supports UK, EU, or US plug types (varies by model)
- Conforms to safety standards (e.g. CAT II 300V, EN61010)
- Suitable for home, office, or workshop socket testing
