Ultrasonik Anemometre 1D


Different measuring values are
available, among others:
• Flow vector
• Scalar flow velocity
• Acoustic-virtual temperature
• Standard deviation of the wind velocity
• Standard deviation of the scalar air flow
• Standard deviation of the acoustic-virtual temperature
• Flow velocity of the gust

The instrument is especially suited for the use
• In the traffic engineering
• Indoor flow measurement
• In tunnels
• In tubes

The measurement principle allows, compared to the classic anemometers, an inertia-free measurement of running variable dimensions with highest precision and accuracy. It is especially suited for the measurement of gust- and peak values. The measuring values can be output digitally and/or in analogue form. The serial or analogue output of the data is carried out alternatively as instantaneous value or as gliding mean value with selectable time frame.
If necessary, the sensor arms are automatically heated with critical ambient temperatures.

Wind speed
Measuring range
0 ... 75 m/s
Resolution
0.1 m/s
Accuracy
±0.1 m/s rms ( < 5 m/s )
±2 % rms ( > 5 m/s )
Wind direction
Measuring range
1 or 181 °
Virtual temp.
Measuring range
-50 ... +80 °C
Resolution
0.1 K
Accuracy
±0.5 K
Data output digital
Interface
RS485 / RS422
Baudrate
1200 ... 921600 Baud
Data values
instant. values, average values
Output range
1 per 10 msec up to
1 per 60 sec
Status signals
heating, distance error
Data output analog
Wind speed
0 ... 20 mA
4 ... 20 mA
0 ... 10 V
2 ... 10 V
Stromausgang
max. 400 ê
Voltage output
min. 4000 ê
Resolution
16 bit
Operating voltage
Electronic
8 ... 42 V DC or
12 ... 28 V AC / 2.5 W
Heating
24 V AC/DC, typ 40 W
General
Bus operation
up to 98 sensors
Electr. connection
5 m cable
Mounting
plate with holes
Housing
stainless stell (V4A) AiSi316Ti
Protection
IP 67
Dimension
424 mm x 287 mm
Weight
2.5 kg


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Ultrasonik Anemometre 1D 4.3865.0x.xxx
Ultrasonik Anemometre 1D

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