Capture hoods are the most common measuring method for volumetric air flows from exhaust. The hoods have been continuously improved in order to prevent some deviations from calibrated values. In most cases a satisfactory accuracy can be achieved by this measuring method.
Laboratory test of measuring hoods for supply air
Year:
2003
Bibliographic info:
Air Information Review, Vol. 25, n° 1, Dec 2003, pp 4-5, 3 Fig..