Rational Technologies
2 AXIS ANEMOMETERS

Measure horizontal wind speed and direction with ultrasonic sensing.

WHAT IT IS

Two-axis ultrasonic anemometers designed to observe wind in the horizontal measurement plane.

WHAT IT DOES

Uses ultrasonic transit-time measurements across two axes to calculate the horizontal wind vector without moving parts.

WHAT IT MEASURES

Horizontal wind speed, wind direction and related horizontal wind components, depending on the instrument.

WHERE IT IS USED

Automatic weather stations, aviation, renewable-energy sites, industrial monitoring, agriculture and general environmental measurement.

2 Axis Anemometers instruments

8 instruments
☰ Categories
Thies 2D Ultrasonic Anemometer S82300H Extreme Icing

Ultrasonic Anemometer Thies 2D – Heating for Extreme Icing Conditions

Extreme-icing 2D ultrasonic anemometer with whole-sensor high-power heating, providing precision wind speed, wind direction and virtual-temperature measurement for severe cold-climate installations. Typical Applications Cold-climate wind resource assessment Severe icing environments Mountain wind-monitoring stations Wind turbine power-performance measurement Offshore wind monitoring High-altitude met masts Wind-farm monitoring Meteorological research Gust and extreme-wind measurement Long-term winter measurement campaigns

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Thies 2D Ultrasonic Anemometer S82100H

Ultrasonic Anemometer Thies 2D – Heating in Arms

IEC-classified 2D ultrasonic anemometer for maintenance-free wind speed, direction and virtual-temperature measurement, featuring high-speed acquisition, digital/analogue outputs and heated sensor arms. Typical Applications Wind resource assessment Wind turbine power-performance measurement Wind-farm monitoring Meteorological stations Wind measurement in cold climates Gust and peak-wind measurement Met-mast installations Environmental monitoring Research stations Professional wind measurement campaigns

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Thies 2D Ultrasonic Anemometer S82200H

Ultrasonic Anemometer Thies 2D – Heating in Arms and Sensor Head

High-precision 2D ultrasonic wind sensor with heated arms and sensor head, providing maintenance-free wind speed, direction and virtual-temperature measurements for demanding cold-climate sites. Typical Applications Cold-climate wind resource assessment Wind-turbine power-performance testing Wind-farm monitoring Meteorological stations Gust measurement Icing-prone met masts Mountain wind monitoring Environmental monitoring Research installations Professional wind measurement campaigns

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Thies 2D Ultrasonic Anemometer S82800H Overhead

Ultrasonic Anemometer Thies 2D – Heating in Arms and Sensor Head – Overhead

Overhead 2D ultrasonic anemometer for upside-down winter installation, combining precision wind speed, direction and virtual-temperature measurement with heated arms and ultrasonic converters. Typical Applications Overhead wind measurement Cold-climate wind monitoring Winter meteorological stations Wind resource assessment Specialised met-mast installations Wind-farm monitoring Wind-turbine research Gust measurement Environmental monitoring Research and test installations

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Ultrasonic Wind Sensor 2040 and 2041

Ultrasonic Wind Sensor

Ultrasonic Wind Sensor for precise wind speed and direction measurement, providing maintenance-free sensing, rugged stainless-steel construction and optional de-icing heat for AWOS and airport meteorological systems. Typical Applications Automated Weather Observing Systems (AWOS) Airport wind speed and direction monitoring Aviation meteorological stations Runway weather monitoring Professional weather stations Severe-weather and icing-prone installations

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