The Kewtech KEWCHECK103 is a reliable plug-in socket tester designed to provide a quick and clear indication of the wiring condition of UK BS 1363 sockets. It uses bright green LEDs together with an audible tone to clearly identify the socket status.
The tester can identify 14 different wiring conditions, helping electricians and installers quickly detect common wiring faults without removing the socket from the wall. The audible indication also provides a useful fuse-finding facility.
Genuine Kewtech KEWCHECK103
UK 13A mains socket tester
Tests BS 1363 sockets
Suitable for 230V UK electrical systems
Detects 14 wiring conditions
Clear, bright green LED indicators
Continuous audible tone for correctly wired sockets
Warbling audible tone indicates faulty wiring
Audible fuse-finding facility
Designed for quick socket wiring checks
Drop-proof from up to 1 metre
Compact and easy to use
2-year unconditional guarantee
Brand: Kewtech
Model: KEWCHECK103
Product Type: Socket Tester
Socket Type: BS 1363
Voltage: 230V
Maximum Current Draw: 11mA
Indication: Green LEDs + Audible Tone
Wiring Conditions Detected: 14
Plug Type: UK Type G
Weight: Approx. 70–90g depending on edition
EAN: 5060084083325 (2026 edition)
1 x Kewtech KEWCHECK103 Socket Tester
The KEWCHECK103 is intended as a quick first-line socket wiring checker. It is not a replacement for a full electrical installation test using appropriate calibrated test equipment.
Ideal for electricians, maintenance engineers, landlords and DIY users looking for a simple and reliable way to check the wiring condition of standard UK sockets.