HTabsOverview Part number: 4.383x.2x.xxxMore than 70 different measurement values are available, for ex.:• Wind velocity in X/Y/Z-direction• Total wind velocity• Wind velocity azimuth• Wind direction azimuth• Wind velocity elevation• Wind direction elevation• Acoustic-virtual temperature• Standard deviation of the wind velocity in X/Y/Z-direction• Standard deviation of the total wind velocity• Standard deviation of the wind velocity azimuth• Standard deviation of the wind direction azimuth• Standard deviation of the wind direction elevation• Standard deviation of the acoustic-virtual temperature• Statistic functions such as variance, co-variance, turbulence intensity• Wind velocity X/Y/Z of the gust acc. to WMO• Wind direction of the gust (elevation) acc. to WMOThe instrument is especially suitable for the use in the fields of• Meteorology• Climatology• Traffic engineering, aviation and navigation• Indoor flow measurement• And in alpine field of applicationThe ultrasonic measurement principle allows, compared to the classic anemometers, an inertia-free measurement of running variable dimensions with highest precision and accuracy. It is especially suitable for the measurement of gust- and peak values. Ultrasonic Anemometer 3D - 4.383x.2x.xxx_.pdf SpecificationMeasurement Parameter: Wind Speed and DirectionTemperatureSpecification: Part number: 4.383x.2x.xxx Wind speed Measuring range 0 ... 85 m/s Resolution 0.1 m/s (standard)0.01 m/s (user defined) Accuracy ±(0.1 m/s +1 % ) rms ( 0 ... 35 m/s )±2 % rms ( 35 ... 65 m/s )±3 % rms ( 65 ... 85 m/s ) Wind direction Measuring range 0 ... 360 ° / 540 ° / 720 ° Resolution 1 ° (standard)< 1 ° (user defined) Accuracy ±1 ° ( 1 ... 35 m/s )±2 ° ( 35 ... 65 m/s )±4 ° ( 65 ... 85 m/s ) Virtual temp. Measuring range -50 ... +80 °C Resolution 0.1 K Accuracy ±0.5 K Data output digital Interface RS485 / RS422 Baudrate 1200 Baud ... 921600 Baud Data values instant. values, average values, standard deviation Output range 1 per 10 msec up to1 per 60 sec Status signals heating, Meas section error, Temperature of meas section Data output analog Measured values WS - Vectors VxVyVzWS - Azimut, WD - Azimut, WS Elevation Wind speed 0 ... 20 mA;4 ... 20 mA;0 ... 10 V;2 ... 10 V; Stromausgang max. 400 Ω Wind direction 0 ... 20 mA;4 ... 20 mA;0 ... 10 V;2 ... 10 V; Voltage output min. 4000 Ω Resolution 16 bit Data input analog (alternative) Chanels 3 x 0 ... 10 V Resolution 16 bit Operating voltage Electronic 8 ... 78 V DC or12 ... 55 V AC / 2.5 W Heating 24 V AC/DC, typ 150 W General Bus operation up to 98 sensors Electr. connection 8 pol. connector Mounting on mast tube 1,5`` Housing stainless steel (V4A) AiSi316Ti Protection IP 67 Dimension 600 mm x 300 mm Weight 3.4 kg Further InfoDocuments: Ultrasonic Anemometer 3D - 4.383x.2x.xxx_.pdf
