is an external plug and play sidestream EtCO2(End Tidal CO2) sensor. It does not occupy any host space and connects to host just with one eight-pin plug. Capnoxi features cutting-edge technology for measurement of instantaneous CO2 concentration, respiration rate, end-tidal CO2 concentration, inspired CO2 concentration, inspiration time and expiration time. It is generally used in patient monitor and anesthetic machine. With a sampling rate low to 50 mL/min, it is ideal for use on pets,farm,and big animals; Vet undergoing procedural sedation; And short- term monitoring of intubated patients.