... ,ft/min,knots,CMM,CFM 3).Air Direction:16 ones Air Flow Meter AM-4836CProduct synopsis1.APPLICATIONWidely ... h, ft/min, knots Air Flow: CMM (m³/min); CFM (ft³/min) Beaufort Scale: Force Wave Height: m Direction: ... memorized 24 groupsSampling rate reading per second approxSensors Air velocity/flow sensor:3-cup probeDirection probe: Low ... 0 0.1 knots ±(2% +0.1 nots)Air FlowCMM (cubic meters/min) 0-9999 0.001 ...