Ultrasonic Anemometer Thies - 2D Compact
• Measurement variables possible: orthogonal wind velocity vectors (X- and Y-distance), scalar / vectorial wind velocity wind direction, and acoustic-virtual temperature
• Standard Heating Stainless-steel caps
• Wind measurement range: 0.01 ... 75 m/s (scaling of analogue output freely selectable)
• Wind direction measurement range: 0 ... 360°
• Virtual temperature measurement range: - 50°C ... +70°C
• Air pressure measurement range: 300 hPa ... 1100 hPa
• Accuracy in rms, mean over 360° (wind speed): ≤ 5m/s: ± 0.1 m/s, > 5 m/s: ± 2%
• Accuracy wind direction: ±2.0° at WV > 1 m/s
• Accuracy virtual temperature: ± 2.0K
• Accuracy air pressure: ± 0.25 hPa @ 700 ... 1050 hPa, ± 2.0 hPa @ 300 ... 1100 hPa,
• Resolution (wind speed): 0.1 m/s (in telegrams 1, 2, 4 & 7), 0.01 m/s in telegram 3
• Resolution (wind direction): 1° (in telegrams 1 & 2), 0.1° in telegrams 3 & 4
• Resolution (virtual temperature): 0.1 K (in telegrams 2 and 7)
• Resolution (air pressure): 0.1 hPa; and long-term stability: < ±1 hPa/yr
• Data digital output interface: RS485 / RS422, instantaneous values
• Data analogue output: 0 ... 20mA / 0 ... 10V or 4 ... 20mA / 2 ... 10V, instantaneous values
• Full Duplex Configuration with Baudrate 9600/N81 and VDT-Telegram (Telegram2)
• Output range: 10 per 1 sec
• Operating temperature range: -30°C to 80°C (unheated); -50°C to 80°C (heated)
• Supply of electronics: 8 ... 60 VDC or 12 ... 42 VAC, with heating: 24V AC/DC
• Thread diameter for mounting: R 1 1/2" (diameter 48.3 mm)
• Maintenance free
• Includes warranty maintaining OEM protection box
• IP 68
Data sheet
