wind speed & direction

  • Telemetry Weather StationSonic anemometers with digital outputs
  • Analog anemometers
  • Low cost, high accuracy
  • The “All-In” Sensor: Combine wind speed, direction, temperature, relative humidity and barometric pressure in a single sensor
  • Connect to our range of telemetry data loggers or to your existing system

 

related products

 


sonic anemometer

Sonic Wind Speed and DirectionWind Speed

  • Measuring range: 0 to 60 m/s
  • Accuracy: 0 to 35 m/s: ±2% or ± 0.2 m/s >35 m/s: ±3%
  • Resolution: 0.01 m/s

Wind Direction

  • Measuring range: 0 to 360°
  • Accuracy: ±2°
  • Threshold: 1 m/s
  • Resolution: 1°

Wind Speed and Direction SensorGeneral

  • Outputs: RS232, RS485, RS422, SDI-12, 4 to 20mA
  • Power supply: 10 to 30 VDC
  • Protection: IP66
  • Connector: IP65 watertight connector male connector M23, n.19 wires
  • Housing: Luran, AISI316
  • Mounting: Mast ø 40 mm
  • Operating temperature: -40 to +60°C

 


analog anemometer

Wind Speed and Direction SensorWind Speed

  • Principle: N.32 step opto-electronic disk
  • Accuracy: 0 to 3 m/s=1.5%; >3 m/s= 1%
  • Threshold: 0.26 m/s
  • Delay distance: 4.8 m (@10 m/s). According to VDI3786 and ASTM 5096-96
  • Resolution: 0.07 m/s

Wind Direction

  • Measuring range: 0 to 360°
  • Accuracy: 1%
  • Threshold: 0.15 m/s
  • Resolution: 0.3°
  • Delay distance: 1.2 m (10 m/s). According to VDI3786 and ASTM 5366-96
  • Damping coeff.: 0.21 (10 m/s). According to VDI3786 and ASTM 5096-96

General

  • Outputs: Voltage or 4 to 20 mA
  • Inputs: 10 to 30 VDC
  • Operative damage limit: 75 m/s
  • Connector: 7 pin IP65 watertight connector
  • Housing: Anodized aluminum
  • Cup: PA6 plastic and fiber glass
  • Vane: Aluminium
  • Mounting: Mast ø 48÷50 mm
  • Electric protection: Tranzorb and Emifilters
  • Operating temperature: >-30°C (without ice)

 


the “all-in” weather sensor

Weather StationAn all-in-one integrated weather sensor package to measure temperature, relative humidity, wind speed/direction (sonic anemometer), and barometric pressure with SDI-12 or RS-485 outputs.

  • Model: DNB101
  • Outputs: SDI-12, RS-485
  • Power Supply: 10 to 30 VDC
  • Power Consumption: 26 mA @12 VDC, 6W with heater
  • Environmental Tolerance: -50 to 70 °C

Temperature

  • Type: Pt100
  • Range: -40 to 60 °C
  • Accuracy: ±0.15 °C, ±1.5%
  • Resolution: 0.1 °C

Relative Humidity

  • Type: Capacitive
  • Range: 0 to 100 %
  • Accuracy: ±1.5% @ T=15-35°C; @T=-40-60°C: ±1,5%+1,5% reading
  • Resolution: 0.1%

Wind Speed

  • Type: Ultrasonic
  • Range: 0 to 60 m/s
  • Accuracy: ±0.3 m/s or ±2% (0-35 m/s); ±3% (>35 m/s)
  • Resolution: 0.01 m/s

Wind Direction

  • Type: Ultrasonic
  • Range: 0 to 360°
  • Accuracy: ±2° @ wind speed >1 m/s
  • Resolution: 0.1°

Barometric Pressure

  • Range: 600 to 1100 hpa
  • Accuracy: ±0.5 hPa @ 20°C
  • Resolution: 0.1 hpa