The Pattison hand held Wind meter measures wind speed, temperatuer and humidy.

Measures air velocity , temperature, windchill temperature, and humidity. – 6 wind units selectable: KNT(knot), BF(beaufort), FPM (feet per minute), MPH(mile per hour) – MS(meter per – second),KMH(kilometer per hour) – Temp. Units C/ F selectable – Display max. windspeed and quick response – Display 5, 10, 13 seconds average windspeed – Water resistant & shock proof – Easy to operate by only two buttons – Hold function to freeze current readings – Auto power off in 15 or 20 mins inactivity to save power – Tripod mountable receptacle