Rational Technologies

Ultrasonic Anemometer Thies 3D – Heating in Arms and Sensor Head

High-precision 3D ultrasonic anemometer measuring X, Y and Z wind vectors, direction and acoustic virtual temperature, with heated sensor arms and converters for professional wind-energy and meteorological monitoring.

Typical Applications

  • Three-dimensional wind research
  • Wind resource assessment
  • Wind turbine research
  • Turbulence measurement
  • Vertical wind measurement
  • Boundary-layer research
  • Complex-terrain wind studies
  • Meteorological research stations
  • Gust and peak-wind measurement
  • Cold-climate wind monitoring

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Ultrasonic Anemometer Thies 3D – Heating in Arms and Sensor Head

High-precision 3D ultrasonic anemometer measuring X, Y and Z wind vectors, direction and acoustic virtual temperature, with heated sensor arms and converters for professional wind-energy and meteorological monitoring.

Typical Applications

  • Three-dimensional wind research
  • Wind resource assessment
  • Wind turbine research
  • Turbulence measurement
  • Vertical wind measurement
  • Boundary-layer research
  • Complex-terrain wind studies
  • Meteorological research stations
  • Gust and peak-wind measurement
  • Cold-climate wind monitoring

The Thies 3D Ultrasonic Anemometer S83100H is a high-precision, maintenance-free three-dimensional ultrasonic wind sensor designed to measure the horizontal and vertical components of wind velocity, wind direction and acoustic virtual temperature. Six ultrasonic transducers form three measurement paths, enabling real-time determination of the X, Y and Z wind vectors without moving mechanical components.

The sensor provides inertia-free measurement of rapidly changing airflow, making it particularly suitable for gust measurement, turbulence analysis, wind-energy research and professional meteorological applications. A high-capacity 32-bit DSP provides configurable averaging and statistical processing, while RS485/RS422 digital communication, configurable analogue outputs and up to five analogue inputs support advanced data-acquisition systems. The S83100H incorporates heating in the sensor arms and ultrasonic converters for reliable winter operation.

Key Features

  • Three-dimensional ultrasonic wind measurement
  • IEC 61400-12-1:2017 classified
  • Measures X, Y and Z wind components
  • Measures horizontal and vertical wind velocity
  • Measures acoustic virtual temperature
  • 0–85 m/s specified wind-speed range
  • Output measurement capability up to 99.99 m/s
  • 0.01 m/s starting threshold
  • ±0.1 m/s accuracy up to 5 m/s
  • RS485 / RS422 digital interfaces
  • Configurable analogue outputs
  • Up to five analogue inputs
  • Up to 285 complete measurement sequences per second
  • Heating in sensor arms and ultrasonic converters
  • Winter operation with heating down to -75°C

Because the instrument measures the vertical wind component as well as the horizontal vector, S83100H can provide turbulence and three-dimensional airflow information that a conventional 2D ultrasonic or cup-and-vane system cannot provide. This makes it particularly useful for boundary-layer research, complex terrain and advanced wind-energy studies.

Product Models

S83100H

S83100H

  • Thies 3D Ultrasonic Anemometer S83100H
  • Three-dimensional ultrasonic wind measurement sensor
  • Measures horizontal and vertical wind velocity in X Y and Z
  • Wind speed measurement range 0 to 85 m/s
  • Starting threshold approximately 0.01 m/s
  • Wind speed accuracy ±0.1 m/s at speeds up to 5 m/s
  • Wind speed accuracy ±1% from above 5 to 35 m/s
  • Azimuth measurement range 0 to 360 degrees
  • Elevation measurement range -90 to +90 degrees
  • Acoustic virtual temperature range -40°C to +70°C
  • RS485 and RS422 digital communication interfaces
  • Configurable analogue outputs with up to five analogue inputs
  • Internal measuring rate up to 285 complete sequences per second
  • Heating covers sensor arms and ultrasonic converters at 24 V AC/DC
  • Operating temperature -40°C to +70°C with heated operation down to -75°C
Datasheet

The Thies 3D Ultrasonic Anemometer S83100H is a high-precision, maintenance-free three-dimensional ultrasonic wind sensor designed to measure the horizontal and vertical components of wind velocity, wind direction and acoustic virtual temperature. Six ultrasonic transducers form three measurement paths, enabling real-time determination of the X, Y and Z wind vectors without moving mechanical components.

The sensor provides inertia-free measurement of rapidly changing airflow, making it particularly suitable for gust measurement, turbulence analysis, wind-energy research and professional meteorological applications. A high-capacity 32-bit DSP provides configurable averaging and statistical processing, while RS485/RS422 digital communication, configurable analogue outputs and up to five analogue inputs support advanced data-acquisition systems. The S83100H incorporates heating in the sensor arms and ultrasonic converters for reliable winter operation.

Key Features

  • Three-dimensional ultrasonic wind measurement
  • IEC 61400-12-1:2017 classified
  • Measures X, Y and Z wind components
  • Measures horizontal and vertical wind velocity
  • Measures acoustic virtual temperature
  • 0–85 m/s specified wind-speed range
  • Output measurement capability up to 99.99 m/s
  • 0.01 m/s starting threshold
  • ±0.1 m/s accuracy up to 5 m/s
  • RS485 / RS422 digital interfaces
  • Configurable analogue outputs
  • Up to five analogue inputs
  • Up to 285 complete measurement sequences per second
  • Heating in sensor arms and ultrasonic converters
  • Winter operation with heating down to -75°C

Because the instrument measures the vertical wind component as well as the horizontal vector, S83100H can provide turbulence and three-dimensional airflow information that a conventional 2D ultrasonic or cup-and-vane system cannot provide. This makes it particularly useful for boundary-layer research, complex terrain and advanced wind-energy studies.

Additional information

Models

S83100H

Product Enquiry

Consent

15 + 8 =