CanadaProduction & ManagementUnited States Calibrate CO2 Sensors Regularly By Jim - September 9, 2020 808 FacebookTwitterPinterestWhatsAppLinkedinReddItEmailPrintTumblrTelegramMixVKDiggLINEViber Please enjoy a series of Hatchery Tips provided By Aviagen: Tip 15 Most modern single-stage setters and hatchers are fitted with carbon dioxide (CO2) sensors, automating adjustment of the machine dampers according to the CO2 accumulated from the developing embryos.