improved readCo2 method implementation
improved readCo2 method implementation

citisense-gimvic-co2-station/station,citisense-gimvic-co2-station/station,citisense-gimvic-co2-station/station,The-C-Code/Raziskovalna,Sourcegasm/Raziskovalna,The-C-Code/Raziskovalna,Sourcegasm/Raziskovalna,Sourcegasm/Raziskovalna,The-C-Code/Raziskovalna