Group 4: Wind

1. Wind speed sensors
Cup anemometers: Standard versions, heavy duty versions, small versions.

2. Wind direction sensors
Wind vanes: Standard versions, heavy duty versions, small versions.

3. Ultrasonic anemometers
2- and 3-dimensional versions.

4. Combined systems for wind speed / wind direction and indication instruments.
Combinations of cup anemometer and wind vane, incl.crossarms, hand-held anemometers, analog and digital indication instruments.