The series CO2CELL is suitable for research and growth of cell and other cultures and it is also frequen NO2. The operation of the CO2CELL incubators is based on the smooth gravitational flow of the operation gas in the electrically heated chamber with high relative humidity and selected gas concentration. The units operation is noiseless. As a standard, protective CO2 atmosphere is used. According to the customer’s wishes, O2 or NO2 can also be applied. CO2 concentration in the chamber is detected by means of an infrared sensor with an automatic calibration cycle. The units are provided with a standard (LED display) or comfortable (graphical LCD display) microprocessor control unit.