Wind Transmitter “First Class”

Vind – Første klasse

FirstClass-vindmåler er designet til at måle vindhastigheden inden for meteorologi og miljømålingsteknologi.

Vindmåleren opfylder alle krav i IEC 61400-12-1 (2005-12) for et instrument i nøjagtighedsklasse 0.5.

• Specification
  Part number: 4.3351.00.xxx
  Wind speed Measuring range 0 … 75 m/s
  Accuracy < 1 % of meas. value ( 0.3 … 50 m/s ) or < ±0.2 m/s
  Linearity r > 0.99999 ( 4 … 20 m/s )
  Delay distance < 3 m ( aac. to ASTM D 5096-96 )
  Data output digital
  Frequency 1082 Hz at 50 m/s
  Operating voltage
  Electronic 15 … 24 V DC
  Heating 24 V AC/DC, max 25 W
• General
  Ambient temp. -50 … +80 °C
  Electr. connection 8 pol. plug connection
  Mounting onto mast tube Ø 1“
  Protection IP 55
  Survival speed 80 m/s ( min. 30 minutes )
  Weight 0.5 kg
  Fixing boring Ø 35 x 25 mm
  Matirial housing aluminium, anodised
  Material cup star carbon-fiber glass reinforced