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Information on Flow Meter Test Web Listings Publications News Topics Information A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. It is a precision differential pressuretransducer for the measurements of respiration flow rates. The spirometer records the amount of air and the rate of air that is breathed in and out over a specified time. The Spirometer and attached flow head function together as a pneumotachometer, with an output signal proportional to airflow. It was invented by John Hutchinson in 1846. [CaRP] XML error: Mismatched tag at line 2 How to Test an Air Flow Meter | eHow.com How to Test an Air Flow Meter. Air flow meters are used for measuring the velocity of air in a contained system such as heating and air ducts. For professional results these air ... Test Equipment | Portable Meter Test Equipment | Badger Meter Test equipment and portable meter test equipment from Badger Meter a leading marketer and manufacturer of products using flow measurement and control technologies.
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