ULTRASONIC ANEMOMETER

 

Output quantities

Anemometric         Wind speed and direction, U-V-W components, sound speed, sonic temperature

Meteorological       Pressure, Temperature, Relative Humidity Heading                             Compass with magnetic azimuth

Ø

 

 

 

 

Ø

Wind Speed

Unit Range

Resolution Accuracy

Wind Direction

 

m/s, cm/s, km/h, knots, mph 0 ÷ 70 m/s (252 km/h)

0.01 m/s

±  1% of reading

 

Range

Azimuth: 0 ÷ 360°       Elevation: ± 60°

 

Resolution

0.1 °

 

Accuracy

± 1 °

Ø

Sound Speed

 

 

Range

300 ÷ 380 m/s

 

Resolution

0.01 m/s

 

Accuracy

±  1% of reading

Ø  Sonic Temperature

 

Range

-40 +60°C

 

Resolution

0.1 °C

 

Accuracy

± 1 °C

Ø

Compass

 

 

Range

0÷3600 /10°

 

Resolution

0.

 

Accuracy

±

Ø

Moving Averages

1÷60 sec / 1÷60 min

Ø

Ultrasonic rate

60Hz

 

Digital Outputs

Ø  Quantities              Anemometric and compass.

Pressure, Temperature, Relative Humidity

Ø  Communications    RS232 and RS422 full duplex, RS485 Multidrop and AoXnd half duplex

Ø  Baud rate              9600 ÷ 115200 bit/sec

Ø  Output Rate          Normal mode (Slow): 1 ÷ 3600 sec

Digital High Frequency (Fast) : fixed 50Hz

Analog Outputs

Ø  Quantities             5 to be selected from output quantities (anemometric, compass, meteo).

Ø     Range                    0-20mA, 4-20mA, 0÷1V, 0÷5V, 0÷10V, 1÷5V

Ø  Resolution             14 bits max

Text Box: Ø
Quantities
up to 12 to be selected from output quantities (anemometric, compass, meteo).
Ø
Range
0-20mA, 4-20mA, 0÷5V, 0÷10V
Ø
Resolution
14bits
Ø
Output Rate
Normal mode (Slow): 1 ÷ 3600 sec
 
 
Analog High Frequency (Fast) : from 5Hz to 20Hz depending on the baud rate
 

 

Analog Outputs Extended (With ICP DAS I-7024® module On request when placing the order)

Power Supply

Ø  Range                    12 ÷ 30 Vdc

Ø  Power                    < 2W   (Typically: 110mA @ 15Vdc)

                                  < 6W   Models with heaters and environment temperature not lower than –10 °C

 Heaters Option (On request when placing the order).

Heating with automatic temperature control on sonic transducers, to prevent ice and snow formation and ensure a correct functioning even when sleeting or snowing.

RS422 Option (On request when placing the order).

Integrated circuit for communication RS422 4-wire full duplex.

 

Weight

Environmental Conditions

 

Temperature Range

-40  +60°C

~

EMC

CE Regulations

 

Precipitation

Operation ensured up to 300mm/hr of water

 

Humidity

0% ÷ 100% RH


 

 

1.6      PRESSURE - TEMPERATURE RELATIVE HUMIDITY SENSORS

 

Pressure.

Piezo resistive Sensor.

Analog Output: 0-20mA, 4-20mA, 0÷1V, 0÷5V, 0÷10V, 1÷5V

Analog Output Extended (AoXnd): 0-20mA, 4-20mA, 0÷5V, 0÷10V Range: 600 ÷ 1100 mbar

Resolution: 0.1 mbar

Accuracy: ± 0.4 mbar @ 20 °C

Temperature Effects: ± 0.8mbar between –40°C and +60°C Long-term stability: 1mbar in 6 months @ 20 °C

 

Temperature.

Sensor: Pt100

Analog Output: 0-20 mA, 4-20 mA, 0÷1V, 5V, 0÷10V, 1÷5V

Analog Output Extended (AoXnd): 0-20mA, 4-20mA, 0÷5V, 0÷10V Range : –40 + 60 °C

Resolution: 0.1 °C

Accuracy: ± 0.2 °C, ± 0.15% of reading

 

Relative Humidity.

Capacity sensor: H6100

Analog Output (0 %÷100 % RH): 0-20mA, 4-20mA, 0÷1V, 0÷5V, 0÷10V, 1÷5V

Analog Output Extended (AoXnd): 0-20mA, 4-20mA, 0÷5V, 0÷10V Range: 5÷98% RH

Resolution: 0.1 %

Accuracy: ± 2.5% RH @ 23°C

 

 

Southern Dynamics (P) Ltd,
New #37, (Old #110), 4th Floor, Nelson Manickam Road, Chennai 600 029. India
Tel: 91-44-2374 1203 Fax: 91-44-4211 3813
Email: sales@southerndynamics.com, southerndynams@gmail.com
www.southerndynamics.com

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Updated 14th April 2017 ©2017  Southern Dynamics (P) Ltd Webmaster