Calibration & repair services
- Comprehensive support throughout the life of your products
- Expert calibration engineers provide equipment calibration to the finest tolerances
- Excellent customer service and prompt turnaround

Solid-state optical precipitation sensing. For networks that monitor flood risk, water infrastructure, transport safety and climate. Available today.
View TruMet specifications
TruMet PW100 · Optical Rain GaugeBy need
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Compact, integrated weather monitoring. Multiple parameters from a single sensor, configured for the environment.
Plug-and-play multi-parameter weather sensing for most applications. Reliable in demanding environments, no separate sensors to wire and configure.
MaxiMet· 14 models · GMX200 through GMX603View the range ›IP68-rated with integrated 6-axis compass for ship and offshore deployments.
MaxiMet Marine· GMX260, GMX560Anti-icing for low-temperature environments and arctic deployments.
Heated MaxiMet· option for GMX500/501/550/551/600Modular sensor integration for research and meteorological services.
MetConnect· modular, configurable platformFamily
Infrared optical rainfall measurement. No moving parts, no calibration drift, no funnel blockages. Standalone or integrated with weather stations.
Family
Heat stress and Wet Bulb Globe Temperature (WBGT) monitoring for occupational health, sport, military and construction compliance.
Family
Ultrasonic wind speed and direction sensors plus dedicated wind data displays. No moving parts, no annual replacement, reliable in the harshest conditions.
Cost-effective, high-performance ultrasonic wind sensor for most applications. The most-shipped wind sensor in the Gill range.
WindSonic· 3 models · WindSonic, WindSonic M, WindSonic 75View the range ›Compact and high-accuracy with easy setup for portable and rooftop deployments.
WindUltraRobust stainless steel sensor with ATEX approval and optional heating for icing.
WindObserver· 6 models · II, 65, 70, 75, 90, RHTFT displays for marine bridge, helideck and field installations. Configurable layouts.
TFT Wind Display rangeFamily
3-axis precision wind measurement with vertical wind component. Output rates up to 100 Hz for turbulence, eddy covariance and atmospheric flux research.
High-precision 3-axis ultrasonic anemometer used in precision applications for over 30 years across meteorology, wind energy and applied research.
WindMaster· 3 models · Standard, Pro, HS · up to 32 HzView the range ›Aluminium and carbon fibre construction, 50 Hz and 100 Hz output rates with PRT and analogue input options.
R3 series· R3-50, R3-100, R3A-100Horizontal head for highly accurate vertical flow analysis. Stainless steel with PRT and 6 analogue inputs.
HS series· HS-50, HS-1003,000km across the Australian outback. Compact weather data, race-critical reliability.
Read the case study
Bridgestone World Solar Challenge · AustraliaBy industry
3-day typical turnaroundAny age instruments servicedLoan units available on request
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For engineers integrating Gill kit
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Our UK-based sales and applications engineers will get back to you within one working day. For deployment support, use the Support menu.

Gill wind sensors and weather stations are inherently very low maintenance, but where calibration or repair is required, we have a team of highly knowledgeable calibration engineers.
Regular calibration of measurement instruments ensures total confidence in their accuracy.
As the manufacturer, we know and understand each of our products, making us the natural choice to calibrate your instruments.
In-depth product knowledge
Highly experienced calibration engineers provide precise & traceable calibration
Customisation & flexibility
We can tailor the calibration process to meet specific customer or industry standards
Excellent customer service
Fast, friendly and efficient response to enquiries and fast calibration turnaround
In-depth product knowledge
Highly experienced calibration engineers provide precise & traceable calibration
Customisation & flexibility
We can tailor the calibration process to meet specific customer or industry standards
Excellent customer service
Fast, friendly and efficient response to enquiries and fast calibration turnaround
Temperature, humidity & pressure calibration | Gas flow calibration | Liquid flow calibration | Air velocity calibration
Through our sister company Labcal, Gill can provide ISO 17025 UKAS accredited equipment calibration services trusted across critical industries including pharmaceuticals, aerospace, defence and health.