Application:- Biochemistry:Oxygen monitoring in incubators for the breeding of cell cultures. Monitoring of the fermentation of fruit in fermentation systems, etc.- Medical Technology:Monitoring of the oxygen concentration in ventilation devices; Breathing Air Control; oxygen concentration monitoring in oxygen tents, etc.Food Technology:Check the residual oxygen in packaging (eg coffee, tea, MAP, etc.). Monitoring of the oxygen content in the event of a critical production processes and storage.- Air conditioning and ventilation technology:Oxygen measurement; Air Quality Monitoring; Oxygen Concentration measurement in closed ventilation systems, etc.Sports:Review of the oxygen content of compressed air bottles (diving, etc.).This text is machine translated.