Technical specifications
•Units : knots, mph, km/h, m/s, fps and cm/s
•Speed resolution : 0.1 for all units (except im cm/s: 3cm/s)
•Maximum speed : Current, minimum, average, maximum temperature and windchill factor
Regular size Small size
windspeed impeller windspeed impeller Water impeller
•Diameter Ø 20mm Ø 12mm Ø 60mm
•Clearance hole Ø 33mm Ø 18mm
•Minimum sensitivity < 3km/h - < 1m/s < 3km/h - < 1m/s <0.3km/h - <0.1m/s
•Accuracy ± 2% ± 2% ± 2%
•“off-axis” error ± 30° / ± 3% ± 10° / ± 3% ± 20° / ± 3%