GILL INSTRUMENTS: TRUSTED GLOBALLY IN METEOROLOGICAL SENSING
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Gill ultrasonic wind sensors and weather stations work in the world's most demanding environments, from offshore platforms and wind farms to airport runways, defence ranges, and the research vessels tracking climate change. Find your industry below.

Ultrasonic measurement has no moving parts, no bearings to wear, no cups to ice over. That's why Gill sensors run for 15 to 20 years. Many run even longer.
Three technical guides for the applications engineers ask us about most. Each covers the full product range, integration notes, FAQs and the trade-offs that matter.
Gill MaxiMet GMX500 on board the AI-driven autonomous ship that crossed the Atlantic without a crew.
WindSonic sensors at the world's tallest building, feeding structural safety data 828 metres above Dubai.
Gill WindMaster on board the Saildrone USV that recorded the highest wind speed ever measured by an unmanned vessel.
Six things our customers say again and again, across four decades of measurement.
Gill pioneered the ultrasonic anemometer. Four decades of refinement sit inside every sensor we ship today.
Specified on the Mayflower Autonomous Ship, the Saildrone world-record USV, the Burj Khalifa, and Plymouth Marine Laboratory.
Ultrasonic measurement eliminates the wear, bearing drift, and icing failures of mechanical cup anemometers.
All products engineered and manufactured in Lymington, Hampshire. Quality-controlled end to end.
Awarded for International Trade and presented by HM Lord-Lieutenant of Hampshire.
Through Labcal, the group's independent calibration laboratory, so the data you rely on is verifiable.
Side-by-side comparison of WindSonic, WindUltra, WindObserver, and WindMaster 3-axis sensors.
View products →UKAS-accredited calibration and factory repair, through Labcal and the Gill service team.
View services →Product manuals, datasheets, firmware, and technical notes for every product in the range.
View downloads →Tell us the environment, the signals you need, and the platform you're building. We'll help you select sensors that will still be running in twenty years.
Talk to our team