... Flow Anemometer AVM-07(RS-232) 1).Air Velocity:0-45m/s (CFM,CMM) 2).m/s, ft/min, knots, ... Km/hr, mph 3).Tempe.Measurement Datalogging Air Flow Meter AVM-07(RS-232) with ... Free Shipping Flow (CFM,CMM) Instant, Ave, 2/3max Flow Measurement Velocity m/s, ft ... Range Resolution Threshold Accuracy m/s : meter per second ft/min : feet per minute knots : nautical miles per ...