Ultraschall Anemometer 2D Compact
Part number: 4.3875.6x.xxx
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The Ultrasonic Anemometer compact serves for the 2-dimensional acquisition of
the horizontal components of the wind velocity, the wind direction and the acoustic-virtual temperature.
• Heater with 48V DC supply for increased icing resistance
Heated components:
• base plate
• cover plate
• sensor receiving sockets
• ultrasonic transducers
The following measurement
data are available:
• Orthogonal wind velocity vectors (X- and Y-distance)
• Scalar / vectorial wind velocity wind direction
• Acoustic-virtual temperature
The instrument is especially suitable for the use in the fields
of:
• Regenerative power generation, wind power plants
• Industry automation
• Wind warning devices, building construction and building security
• Traffic engineering, aviation and navigation
• Meteorology
• Climatology
The measurement principle allows, compared to the classic anemometers, an inertia-free measurement of running variable dimensions with highest precision and accuracy.
The data can be served
• analogically*, as standard signal or / and digitally in
• ASCII THIES- Format or
• binary as MODBUS RTU protocol
If necessary, the instrument is automatically heated at critical ambient temperatures. Thus,
the risk of malfunction caused by icing is minimized.
The model no. 4.3876.2x xxx is equipped with an additional baro transmitter.
* only in HD (half duplex) operation
no output of virtual temperature
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Wind speed |
Measuring range | 0 ... 75 m/s |
Resolution | 0.1 m/s (standard) 0.01 m/s (special telegrams) |
Accuracy | ±0.2 m/s rms ( < 5 m/s ) ±2 % rms ( 5 m/s ... 60 m/s ) |
Wind direction |
Measuring range | 0 ... 360 ° |
Resolution | 1 ° 1 ° (standard) |
Accuracy | ±2 ° WS > 1 m/s |
Virtual temp. |
Measuring range | -50 ... +70 °C |
Resolution | 0.1 K |
Accuracy | ±2 K |
Data output digital |
Interface | RS485 / RS422 |
Baudrate | 1200 ... 921600 Baud |
Data values | instant. values, average values, standard deviation |
Output range | 1 per 10 msec up to 1 per 10 sec |
Status signals | heating, distance error, Temperature of meas section |
Protocol | ASCII / MODBUS RTU |
Data output analog |
Wind speed | 0 ... 20 mA 4 ... 20 mA 0 ... 10 V 2 ... 10 V |
Stromausgang | max. 300 Ω |
Wind direction | 0 ... 20 mA 4 ... 20 mA 0 ... 10 V 2 ... 10 V |
Voltage output | min. 3000 Ω |
Resolution | 16 bit |
Data input analog (alternative) |
Chanels | 3 |
Resolution | 16 bit |
Operating voltage |
Electronic | 8 ... 60V DC or 12 ... 42 V AC / typ. 1.0 W, max. 1.2 W |
Heating | 48V DC ±10 %, typ. 360 Watt @ 48V |
Heating |
Heated compontents | bottom plate, cover plate, ultrasonic transducers |
Icing resistance | Acc. to MIL-STD-810G, METHOD 521.3, 2008/10 |
General |
Bus operation | up to 98 sensors |
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 |
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Product number 4.3875.60.340
Data output digital |
Baudrate | 9600 Baud |
Duplex mode | Full duplex |
Data telegram | VDT-Telegram (Telegram2) |
Output range | 10 per 1 sec |
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Product
Product name
Product name / Brief description
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 |
Northring for Ultrasonic anemometer
508696Northring 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 |
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 |
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