Digital anemometer rvfm e04007 p align left this digital anemometer is an air speed instrument used for measuring wind speed equipped with an easy read digital display screen and numerous functions and readings including p p align left m s 0 4 30 0 plusmn 2 0 br km h 1 4 108 0 plusmn 2 0 br ft s 2 98 5 plusmn 2 0 br knots 0 8 58 3 plusmn 2 0 br p rvfm digital anemometer