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3-Axis Ultrasonic Anemometer

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3-Axis Ultrasonic Anemometer

    • Aluminum/carbon fiber construction
    • Ideal for the study of turbulent flows, surface energy balance and scalar fluxes
    • Calibrated with a wind tunnel test to provide optimum performance
    • Ideally suited to the measurement of air turbulence around bridges, buildings, wind turbine sites, building ventilation control systems, meteorological and flux measurement sites.
    • 0 to 3590 wind direction
    • 0-45m/s wind speed
    • Sonic Temperature Output
    • Precision 3-axis sonic anemometer
    • U, V, W vector outputs
    • 20Hz output rate
    • Optional Custom Calibration
    • Power lines
    • Bridges
    • Viaducts
    • Building ventilation control systems
    • Measurement Masts
    • Skyscrapers
    • Wind Turbine Test Sites
    • Meteorological & Flux Measurement sites
    • Air Quality Applications

    • WIND SPEED
    • Range
    0 – 45 m/s
    • Resolution
    0.01 m/s
    • Accuracy*
    <1.5% RMS @12 m/s
    • Accuracy*
    <1% RMS @12 m/s (Custom)
    • DIRECTION
    • Range
    0 – 359°
    • Resolution
    0.1°
    • Accuracy*
    2° @12 m/s
    • Accuracy*
    0.5° @12 m/s (Custom)
    • SONIC TEMPERATURE
    • Range
    -40°C to +70°C
    • Resolution
    0.01°C
    • SPEED OF SOUND
    • Range
    300-370 m/s
    • Resolution
    0.01 m/s
    • Accuracy
    < ±0.5% @ 20°C
    • MEASUREMENT
    • Internal sample rate
    20 Hz or 32 Hz
    • Output Parameters
    1, 2, 4, 8, 10, 16, 20 & 32 (Option) Hz
    • Units of Measure
    m/s, mph, kph, knots, ft/min
    • Formats
    UVW, Polar
    • Averaging
    Flexible 0-3600 s
    • *Accuracy spec applies for wind speed and for wind incidence up ±30° from the horizontal
    • DIGITAL OUTPUT
    • Communication
    RS232, 422, 485, Binary
    • Baud Rates
    2400 – 57600
    • Format
    ASCII
    • ANALOGUE OUTPUTS – OPTIONAL
    • Resolution
    12 bits or 14 bits 4 channels available
    • Selectable Range
    User selectable full scale wind speed
    • Output type
    0-20mA, 4-20mA, 0-5 V, ±2.5 V, ±5 V
    • ANALOGUE INPUTS – OPTIONAL
    • Resolution
    12 bits or 14 bits Up to 4 single ended or 2 differential
    • Input Type
    ±5 V
    • POWER REQUIREMENT
    • Anemometer
    9-30 VDC (55mA @ 12 VDC)
    • MECHANICAL
    • Weight
    1.0 kg
    • Size
    750mm x 240mm
    • ENVIRONMENTAL
    • Protection Class
    IP65
    • Operating Temp
    -40°C to +70°C
    • Humidity
    < 5% to 100% RH
    • Precipitation
    300mm/hr
    • EMC
    BS EN 61000 – 6 – 3 (Emissions)
      BS EN 61000 – 6 – 2 (Immunity)

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