Sensing the change
Tough and reliable (SIL) switches & transmitters
For hazardous areas
Flameproof (ex d) & intrinsically safe (ex ia) instruments
Made in Britain
Approved across the world for tough & critical operations
For challenging applications
Where reliability and safety cannot be compromised
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UK designer & manufacturer of switches and transmitters
We design and build some of the toughest and most reliable switches and transmitters in the world.
Critical operations depend on our weatherproof, flameproof (Ex db) or intrinsically safe (Ex i) products for monitoring pressure, temperature, level and more.
UKEX
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Made in Britain
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Latest News
Pioneer Safety Group brands join Cognesense
Cognesense acquires Pyroban, Pyropress, Ex-tech Solution, Ex-tech Signalling, Petrel and EXSolutions (formerly operating as Pioneer Safety Group)
A Guide to Explosion Proof and Intrinsically Safe Pressure Switches
ATEX / IECEx Explosion‑Proof & Intrinsically Safe Pressure Switches explained. Learn the differences between Ex d and Ex ia protection and what to consider when selecting switches for hazardous areas and safety critical environments.
The future of carbon capture: Why ATEX pressure switches are critical to CCUS safety
Learn how Ex instrumentation, specifically ATEX pressure switches for carbon capture, will be essential to delivering a new generation of CCUS infrastructure across the UK.


