GERAT ZUR MESSUNG DES GASSTOFFWECHSELS BZW. DER ANDERUNG VON GASMENGEN

摘要

An apparatus for measuring gas metabolism or changes in gaseous amounts in a chamber. Makeup oxygen or another gas is supplied into the chamber over a long period of time from a pressure source. The test chamber is connected to a pressure sensor to determine when a given amount of the gas has been consumed and the sensor causes a measured amount of makeup gas from the source to be added to the chamber.