What Is a Respirometer?
A respirometer is a device which is used to measure respiration, where organisms exchange carbon dioxide and oxygen as part of their metabolism. These devices can be used to study plants and animals alike to learn more about their respiratory patterns, and to monitor the health of an individual organism, using known information about that organism as a baseline. Respirometers are sold by a number of scientific supply companies, and they are also improvised in lab environments, since the mechanics are relatively straightforward.