Gill Instruments Limited

- Model Pro 3 - Axis Anemometer

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The WindMaster Pro is constructed from stainless steel and has a maximum operating wind speed of 65 m/s. With a fast maximum data output rate of 32Hz as standard, improved vertical (W) resolution and Speed of Sound accuracy and less distortion due to wind loading, this 3-axis anemometer is particularly suitable for precision wind measurement applications requiring 3-axis data.Optional analogue inputs and outputs plus a PRT are available with 14 bit resolution.

  • 3-axis anemometer providing wind speed and direction data
  • 0-65m/s wind speed
  • 0-359º wind direction range (no dead band)
  • Free data logging software
  • U, V, and W vector outputs
  • 32Hz Data Output Rate
  • Speed of sound and sonic temperature outputs
  • Robust stainless-steel casing

Wind Speed Specifications

  • Range: 0-65m/s
  • Accuracy*: <1.5% RMS @ 12m/s
  • Accuracy*: <1.0% RMS @ 12m/s (custom)
  • Resolution: 0.01m/s

*accuracy applies for wind speed and for wind incidence up to ±30º from the horizontal

Wind Direction Specifications

  • Range: 0-359º
  • Accuracy: 2º @ 12m/s
  • Accuracy: 0.5º @ 12m/s (custom)
  • Resolution: 0.1º

Sonic Temperature

  • Range: -40ºC to +70ºC
  • Resolution: 0.01ºC

Speed of Sound

  • Range: 300 - 370m/s
  • Resolution: 0.01 m/s
  • Accuracy: < ±0.5% @ 20ºC

Measurement

  • Internal Sample Rate: 32Hz
  • Output Parameters: 1, 2, 4, 8, 10, 16, 20, 32Hz
  • Units of Measure: m/s, mph, kph, knots, ft/min
  • Formats: UVW, Polar, NMEA
  • Averaging: Flexible 0-3600 s

Digital Output

  • Communication: RS232, 422, 485
  • Baud Rates: 2400 - 115200
  • Format: ASCII

Analogue Outputs (Optional)

  • Resolution (14 bits): 4 channels available
  • Selectable Range: User selectable full-scale wind speed
  • Output Type: 0-20mA, 4-20mA, 0-5V, ±2.5V, ±5V

Analogue Inputs (Optional)

  • Resolution (14 bits): Up to 4 single ended or 2 differential, plus PRT 100 input
  • Input Type: ±5V

 Power Requirement

  • Anemometer: 9-30V DC (30mA @ 12V DC)

Mechanical

  • Weight: 1.7 Kg
  • Size: 750mm x 240mm

Environmental

  • Protection Class: IP65
  • Humidity: <5% to 100% RH
  • Operating Temperature: -40ºC to +70ºC
  • Precipitation: 300mm/hr
  • EMC: Emissions BS EN 61000-6-3, Immunity BS EN 61000-6-2

  • Meteorological Systems
  • Flux Systems
  • Structural Safety
  • Wind Profiling
  • Marine Research
  • Wind Turbine Site Survey

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