The Cortex is a very stable CPX system for measuring oxygen intake with Breath by Breath technology.
Cortex Metalyzer is available for stationary lab setup and the portable Cortex Metamax (only 590 gr.) for mobile measurements.

Some unique features of the Cortex include that there is an active flow regulation, inspiratory as expiratory measurement, very user-friendly software with numerous optional additions.

Several ECG systems can be integrated with the Cortex. The most used combination is the one with Customed ECG. Most ergometers and treadmills can be controlled from the software