This Philips CAPNOSTAT 5 Mainstream CO2 Sensor is a top-of-the-line product that accurately measures carbon dioxide levels. This unit is perfect for medical professionals and researchers in need of precise CO2 monitoring. It comes with a unit quantity of 1 and is compatible with various healthcare, lab, and dental applications. The sensor is designed with advanced technology to ensure reliable and consistent results. It is perfect for use in hospitals, clinics, and research facilities.