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Ultrasonic Anemometer 2D Compact Plus

Part number: 4.3875.7x.xxx 4.3875.8x.xxx

  • Description

    4.3875.xx.xxx
    The Ultrasonic Anemometer compact serves for the 2-dimensional acquisition of
    the horizontal components of the wind velocity, the wind direction, the air pressure and the acoustic-virtual temperature.

    • Ultrasonic level adjustment for stable measurements under the most extreme weather conditions (heavy rain,typhoon...)
    • Trouble-free operation even with high electromagnetic interference
    • Extended self-diagnosis functions and predictive maintenance
    • Icing resistance according to MIL-STD-810G Meth 521.3 2008/­10 with 48V supply

    Heated components:
    • base plate
    • cover plate
    • sensor receiving sockets
    • ultrasonic transducers
    The Ultrasonic 2D Compact Plus is a powerful wind sensor specially designed for use in extreme weather conditions. It offers general icing resistance in accordance with MIL standard 810G, making it ideal for use in areas with a high risk of icing. ideal for harsh environments.

    Thanks to the adaptive ultrasonic level adjustment, this sensor delivers precise measurement results even under extreme conditions such as heavy rain and typhoons. The improved electromagnetic compatibility ensures interference-free operation even in environments with high electromagnetic interference fields. The sensor also supports advanced self-diagnostic functions for predictive maintenance to maximize operational reliability.

    The following measured values are available:
    • Orthogonal wind speed vectors (X and Y distance)
    • Scalar /­ vectorial wind speed, wind direction
    • Acoustic virtual temperature
    • Air pressure (option)


    The device is particularly suitable for use in
    • Wind energy
    • Industrial automation
    • Wind warning systems, building construction and building security
    • Traffic engineering, aviation and shipping
    • Meteorology
    • Climatology

    Compared to the classic anemometer, the measuring principle allows inertia-free measurement of rapidly changing variables with maximum precision and accuracy.

    Data output
    • Digital in ASCII THIES format
    • Binary MODBUS RTU protocol
  • Specification

    Wind speed
    Measuring range
    0 ... 75 m/­s
    Resolution
    0.1 m/­s
    Accuracy
    ±0.2 m/­s rms ( < 5 m/­s )
    ±2 % rms ( 5 m/­s ... 60 m/­s )
    Wind direction
    Measuring range
    0 ... 360 °
    Resolution
    0.1 °
    Accuracy
    ±2 ° WS > 1 m/­s
    Virtual temp.
    Measuring range
    -50 ... +70 °C
    Resolution
    0.1 K
    Accuracy
    ±2 K
    Data output digital
    Data values
    WG, WR, VT, LD, DATA QUALITY, STATUS
    Operating voltage
    Electronic
    U: 12 ... 48V DC ± 10%
    P: typ. 4,5W, max. 6W
    SELV or PLEV
    Heating
    Heated compontents
    bottom plate, cover plate,
    ultrasonic transducers
    General
    Predictive Maintenance Indicator
    Yes
    Electr. connection
    8 pol. connector
    Mounting
    e.g. Mast tube Ø 50mm
    Housing
    AL, hard-snodized
    Protection
    IP 68
    Dimension
    Ø 200 mm x 144 mm
    Weight
    approx. 2 kg
  • Versions

     
    4.3875.xx.xxx
    Product number 4.3875.80.340
    Operating voltage
    Heating
    U: 48V DC ± 10%
    P: typ. 300 W
    SELV or PLEV
    Heating
    Icing resistance
    Acc. to MIL-STD-810G, METHOD 521.3, 2008/­10
    Product number 4.3875.70.340
    Operating voltage
    Heating
    U: 24V DC ± 10%
    P: typ. 250 W
    SELV or PLEV
    Heating
    Icing resistance
    according to THIES STD 012002
  • Accessories

    Product
    Product name
    Product name / Brief description

    Connecting cable

    50775x

    Connecting cable


    Suitable cable for 4.3820/­30/­75/­80/­81

    • length: see versions
     
    General
    Cable length
    see versions
    Cable
    PUR 4 x 0,75 +2x2x0,14 mm²
    509619

    Northring for Ultrasonic anemometer

    508696

    Northring for Ultrasonic anemometer


    The adapter is used for the north alignment of a Ultrasonic anemometer.
     
    General
    Length
    90 mm
    Material
    Alluminum anodized ( AlMgSi1 )
    Weight
    0.4 kg
    Mounting
    for mast Ø 50 mm
    for sensor Ø 50 mm
    9.1700.98.x0x

    Meteo-Online

    9.1700.98.x01

    Meteo-Online


    Meteo-Online is a software for detecting, filing, and displaying data of meteorological measuring instruments. The display of the data is carried out graphically as diagram and/­or as text The user has the possibility to place the display-elements free on the screen, and to save them.
     
    Data display
    Monitor - display
    - Values
    - Diagrams
    - Tables
    - Windrose
    - Time
    - Date
    Compatibility
    Connectable instruments
    - US-Anemometer
    - Datalogger
    - Clima Sensor
    - Weather station WSC11
    - Wind display
    - etc.
    System requirements
    PC mit
    - Prozessor > 1 GHz
    - RAM > 1 GB
    Operating system
    - Windows 2003 SP2
    - Windows Server 2008
    - Windows 7
    - Windows Server 2008 R2
    - Windows 7 SP1
    - Windows Server 2008 R2 SP1
    - Windows 8
    - Windows 10
  • Further information