The Kewtech Kewcheck 103 is the latest upgraded socket tester from Kewtech, redesigned for 2026 with improved visibility, enhanced durability, and even clearer fault indication. Whether you're a professional electrician or a DIY user, this compact check plug gives fast, reliable confirmation of UK 13A socket wiring conditions.
The Kewcheck 103 is a simple, highly effective socket tester that uses highâdefinition green LEDs and a clear audible tone to indicate the wiring status of BS 1363 electrical wall sockets. Its bright LED display makes it ideal for testing even hardâtoâreach or poorly lit sockets.
This updated 2026 model can identify 14 different wiring conditions, including:
Correct wiring
LâE Reverse
LâN Reverse
Faulty Line, Neutral or Earth
No mains
N/LâE miswire
âŠand many more
With its robust build and intuitive design, the Kewcheck 103 offers outstanding value as a dependable UK socket checker.
Highâdefinition green LEDs with clear audible indication
Accurate, errorâfree socket status identification
Detects 14 wiring conditions
Bright, durable LEDs outperform traditional neon indicators
Audible fuseâfinding function
Dropâproof from 1 metre
Suitable for testing BS 1363 sockets
Backed by a 2âyear manufacturerâs guarantee
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