出典:Wiktionary
出典:『Wiktionary』 (2026/03/09 20:47 UTC 版)
spirometer (plural spirometers)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/13 15:54 UTC 版)
A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. It is a precision differential pressure transducer 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 period of time.
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