Compact and lightweight multi-sensor instrument that measures the parameters wind speed and direction, precipitation, barometric pressure, temperature and relative humidity - all in one transmitter.

• Wind speed
  - Ultrasonic sensor element
  - Range 0...60 m/s
  - Accuracy ± 0.3 m/s or ±3% whichever is greater for the measurement range 0...35 m/s,
    ± 5% for the measurement range 36...60 m/s
  - Output resolution 0.1 m/s (km/h, mph, knots)
  - Units available m/s, km/h, mph, knots
• Wind direction
  - Ultrasonic sensor element
  - Azimuth 0...360°
  - Response time 0.25, 0.50, 1,00 s
  - Available variables Average, maximum and minimum
  - Accuracy ± 3°
  - Output resolution 1°
• Liquid precipitation
  - Rainfall:
     - Cumulative accumulation after latest automatic or manual reset
     - Collecting area 60 cm2
     - Output resolution 0.01 mm (0.001 in)
     - Accuracy 5% *)
     - Units available mm, in
  - Rain duration:
     - Counting each ten second increment whenever droplet detected
     - Output resolution 10 s
  - Rain intensity:
     - One minute running average in ten second steps
     - Range 0...200 mm/h (broader range with reduced accuracy)
     - Output resolution 0.1 mm/h (0.01 in/h)
     - Units available mm/h, in/h
• Hail:
  - Cumulative amount of hits against collecting surface
     - Output resolution 0.1 hits/cm2 (1 hits/in2)
     - Units avaiable hits/cm2, hits/in2, hits
  - Hail duration:
     - Counting each ten second increment whenever hailstone detected
     - Output resolution 10 s
  - Hail intensity:
     - One minute running average in ten second steps
     - Output resolution 0.1 hits/cm2h (1 hits/in2h)
     - Units available hits/cm2h, hits/in2h, hits/h
• Barometric Pressure
  - Range 600...1 100 hPa
  - Accuracy ±0.5 hPa at 0...+30 °C (+32...+86 °F)
                    ±1 hPa at -52...+60 °C (-60...+140 °F)
  - Output resolution 0.1 hPa, 10 Pa, 0.0001 bar, 0.1 mmHg, 0.01 inHg
  - Units available hPa, Pa, bar, mmHg, inHg
• Air Temperature
  - Range -52 ... +60 °C (-60...+140 °F)
  - Accuracy ( for sensor element) at +20 °C (+68 °F) ±0.3 °C (±0.5 °F)
  - Accuracy over temperature range (see graph)    
  - Output resolution 0.1 °C (0.1°F)
  - Units available °C, °F
• Relative Humidity
  - Range 0...100 %RH
  - Accuracy ±3 %RH within 0...90 %RH
                    ±5 %RH within 90...100 %RH
  - Output resolution 0.1 %RH