ANEMOMETER
3 cups mounted on rotor. Automatic backlighting in low light conditions. Wind speed: Scale 1 to 40 m/s., Units digital knots, m/s, km/h, mph.,Graphic Beaufort force, Maximum wind speed, Average speed on 5, 10,20 or 40 selected seconds, Accuracy 4%. Air temperature and Windchill:-20 to +60
