Best Electrical Supplies UK (2026) — Page 5

Pros

• IP54 weatherproof case suits outdoor and garden use
• Retractable wind-up mechanism avoids loose trailing cable
• Thermal cut-out guards against overheating under load

Cons

• Heavier to carry around than an open cable reel

Pros

• LCD display gives a clear readout rather than just LED codes
• RCD test button checks trip protection in seconds
• Simple plug-in check for wiring faults before using an outlet

Cons

• Cannot diagnose the exact cause of a detected fault

Pros

• Quick plug-in check for wiring faults on standard UK sockets
• Compact size stores easily in a tool bag
• Affordable way to check outlets after DIY electrical work

Cons

• Basic LED indicators rather than a full digital display

Pros

• Built-in USB-A and USB-C ports charge devices without using a plug socket
• Child-resistant shutter system on both outlets for household safety
• From a trusted UK electrical accessories brand

Cons

• Deeper back box needed to fit the USB circuitry

Pros

• Screwless, click-fit rear termination cuts fitting time by up to 45%
• Colour-coded terminals make wiring straightforward for DIYers
• Standard 2-gang 13A moulded socket fits any UK back box

Cons

• Requires a compatible socket back box for the click-fit terminals

Pros

• GS38 compliant two-pole tester meets UK safe-isolation requirements
• Proving unit included to confirm the tester works before and after use
• Covers 12-690V AC/DC range

Cons

• More than casual DIYers typically need