When you need wind data you can trust without the wear and downtime of moving parts, ultrasonic measurement is a practical choice. HD52.3D combines wind speed, wind direction, wind gust and U-V wind components in a compact 2-axis ultrasonic anemometer, with optional sensors that turn it into a single-instrument weather node.
Setup stays flexible across data loggers, PLCs and meteo networks. The instrument provides two analog outputs for wind speed and direction and supports RS232, RS485, RS422 and SDI-12 serial interfaces. Communication can be configured for proprietary ASCII, NMEA, Modbus-RTU or SDI-12, and wind speed and direction averages are calculated over a selectable interval from 1 s up to 10 min. Optional measurement packages add temperature and relative humidity, barometric pressure, and either global solar radiation or rainfall (these two options are alternatives). A built-in magnetic compass compensates wind readings and refers them to magnetic North even without North alignment, supporting accurate measurements in mobile installations. For cold and snow conditions, a heater option is available to prevent ice formation on the sonic transducers.
Wind speed is measured from 0...60 m/s (0...50 m/s with rain gauge option) with 0.01 m/s resolution, and direction from 0...359.9° with 0.1° resolution.
Compass range is 0...360° with 0.1° resolution and ±1° accuracy, supporting compensated wind direction.
Two outputs are provided for wind speed and direction, configurable as 4...20 mA (standard) or 0...1 V, 0...5 V, 0...10 V (0\...10 V requires 15...30 Vdc supply).
RS232, RS485 (¼ Unit Load), RS422 and SDI-12 are available with proprietary ASCII, NMEA, Modbus-RTU and SDI-12 protocols.
Wind speed and direction averaging interval is configurable from 1 s to 10 min.
IP66 protection, plastic case with AISI 316 metal parts, mounting on Ø 40 mm mast and M23 19-pole connector.
Code: HD52.3D [1] [2] [3] [4] [5] [6]
Example: HD52.3DP147RV5
[1] Pyranometer/bird spike
Blank = Without pyranometer and/or bird spike
P = Pyranometer
K = Bird Spike
[2] Relative Humidity
Blank = without (default)
1 = with Relative Humidity (option 7 ‘Temperature’ required)
[3] Atmospheric Pressure
Blank = without (default)
4 = with Atmospheric Pressure
[4] Temperature
Blank = without (default)
7 = with Temperature (option 1 ‘RH’ required)
[5] Heating
Blank = without heating (default)
R = with heating
[6] Analog output
Blank = 4…20 mA (default)
V = 0…10 V
V1 = 0…1 V
V5 = 0…5 V