The Ultima series of cardiopulmonary diagnostic systems provide maximum flexibility which supports gas exchange systems and pulmonary function testing. With the use of the latest technology, the device gives unparalleled performance with great accuracy and reliability. Using the BreezeSuite software for cardiopulmonary diagnostics, it provides simple operations with its one-button testing. On the other hand, the preVent flow sensor allows maximum lab efficiency and maintains infection control using the ATS/ERS standards. The device uses advanced digital electronics, which include automatic gas calibration that saves testing time. Meanwhile, the preVent flow sensor allows for accuracy and simplicity. This system eliminates recalibration or warm-up between patients. It does not contain moving parts to ensure cost-effective testing. The user also has the options to utilize a filter, discard, or even sterilize.