

Compressed Air & Gas
Flow, dew point, pressure and leak detection for compressed-air and technical gas systems.
View rangeAuthorised distributor for CS Instruments, ABLE Instruments, Höntzsch and SensoScientific, with selection, commissioning and support from our engineers.
Precision measurement is where GTi started, and it still underpins everything we build. We supply instruments for compressed air, process flow, gas and environmental monitoring from manufacturers we know well.
Our engineers help you choose the right range and configuration, then commission, calibrate and support it for its working life.

Instruments from manufacturers we know well, matched to your application and supported by our own engineers.


Flow, dew point, pressure and leak detection for compressed-air and technical gas systems.
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Clamp-on, Coriolis and level instruments for liquids and slurries.
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Vane-wheel, thermal and vortex probes for ducts, stacks and pipelines.
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Wireless temperature and humidity monitoring with alarms for cold chain and cleanrooms.
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ATEX and IECEx certified phones, tablets and instruments for Zone 1 and Zone 2.
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GTiOn-site installation, configuration, spares and troubleshooting from our own engineers.
When an instrument falls within our laboratory’s accredited scope, we calibrate it in-house under ISO/IEC 17025, so supply, setup and traceability come from one team.
Authorised Supply with Full Warranty
Engineering Help with Selection
Calibration Certificates on Delivery
Local Spares and Service
We match the instrument to your media, range, conditions and budget.
Instruments ship from the manufacturer with certificates and documentation.
Our engineers install, configure and verify the instrument on site.
Spares, troubleshooting and recalibration for the instrument's working life.
Send us the details of your system, equipment or requirement and we'll put you in touch with the right engineer, usually within one working day.