Phone: 253-927-6186
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HD2003 Ultrasonic Weather Station. Wind Speed Temperature, Pressure, relative humidity and barometric pressure measurement.
HD2003.1 Ultrasonic Anemometer. Weather Station. Wind Speed and direction.
Ultrasonic technology, three axis wind measurement, no moving part, long-term reliable, very low service and maintenance costs.
Suitable for many kinds of applications of wind vector measurement. Weather Station.
Reliable operating software, versatile, easy to use and configurable from PC by customer according to his requirements.
Instrument suitable to work with an uninterrupted duration during adverse environment conditions.
Rugged instrument suitable also for marine environments weather station.
Tested and calibrated at our laboratory according to the international standards.
Set-up and installation within very short time It fulfils the meteorological, naval and airport specifications.

Ultrasonic Anemometer.

Model  Description 
HD 2003  Ultrasonic Weather Station.
HD 2003.1  Ultrasonic Anemometer.

Wind speed and direction, U-V-W Cartesian Components of Speed, Sound Speed, Sonic Temperature, Pressure, Temperature, Relative Humidity, having output available.
4 analog inputs and 4 analog outputs, with different voltage ranges with high resolution.
Communication interfaces available: RS-232 and RS-485. Communication software for the bi-directional link RS-485, which allows the net connection of different kinds of anemometers, with the 'on demand' data transmission.

Weather Station 

Choice between the different measuring units and average periods.
Transducers heating as optional, to avoid ice appearance or any snow blanket.
Precise and reliable measurement process which can be repeated over the whole working range.
NMEA Protocol, or configurable customized output formats.
Watchdog and self-conversion in measurement mode.
Self-diagnosis with mistakes checking and report.
Low electric absorption.

Ultrasonic Weather Station

Ultrasonic Weather Station parameters.
Ultrasonic Measurements.  Parameters U,V,W, Polars, Sound Speed,
Sonic Temperature
Measurement unit: cm/s, m/s, mph, km/h, knots
Averages 3 sec
Protocols NMEA, custom 
Wind Speed (SoW).  Range 0 - 50 m/s (180 Km/h)
Resolution 0.01 m/s
Accuracy ± 1% rdg 
Wind Direction.  Range Azimuth: 0 - 360°
Elevation: ± 60°
Resolution 0.1 °
Accuracy ± 1 ° 
Sound Speed (SoS).  Range 300 - 360 m/s
Resolution 0.01 m/s
Accuracy ± 1% rdg 
Temperature Sonic.  Range -40 +60 °C
Resolution 0.1 °C
Accuracy ± 1 °C 
Digital Outputs.  Communication RS-232 full duplex,
RS-485 half duplex
Baud Rate 1200 - 115200
Output Rate 1 - 20 Hz (selectable) 
Analog Outputs.  Number 4 selectable:
U, V, W, SoS otherwise Azimuth, Elevation, SoW, °C + 3
(HD2003.1): Pressure, Temperature, Relative Humidity
Range 0 - 1V, ( Or 0 - 5V, 1 - 5V, 0 - 10V)
Resolution 12 bits 
Analog Inputs.  Number 4
Range 0 - 1V, (Or: 0 - 5V, 1 - 5V, 0 - 10V)
Resolution 12 bits 
Pressure (HD2003.1)  Range 800 - 1100 mbar (Or: 600 - 1200 mbar)
Resolution 0.1 mbar
Accuracy ± 0.3 mbar @ 20 °C 
Temperature (HD2003.1)  Range -40 +60 °C
Resolution 0.1 °C
Accuracy ± 0.2 °C +0.1% rdg 
Relative Humidity (HD2003.1)  Range 0 - 100 %
Resolution 0.1 %
Accuracy ± 2.5% 
Power Supply.  Range 12 - 30 Vdc
Power < 2W (120mA @ 15Vdc)
< 6W Version with effective heaters with environmental
temperature not lower than -10 °C 
Environmental Conditions.  Temperature Range -40 +60 °C
EMC CE conformity
Precipitations effectiveness guaranteed up to level 6
Humidity 5% - 100% RH 
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Hotek Technologies, Inc
tel: 253-927-6186