Features:
AIR VELOCYTY RANGE
m/s(meter per second):0.40~30.0
ft/m(feet per minute):80~5900
km/h(kilometer per hour):1.4~108.0
mile/h(mile per hour):0.9~67.0
Knots(nautical miles per hour):0.8~58.0
ACCURACY ±(2.0% reading + 50 )
AIR FLOW RANGE AREA
CFM 0 t o 9 9 9 9 0 0 to 9.999ft2
CMM 0 t o 9 9 9 9 0 0 to 9.999ft2
CMS 0 t o 9 9 9 9 0 to 9.999 m²