Designed to provide uniform temperatures and highly stable CO2 environment for your important cell cultures. Microcomputer control system provides dependable thermal protection and quickly restores temperature after the slightest fluctuation. Simple to operate with data storage features, our product is a must have for cell culturing applications. - Microprocessor temperature and CO2 controller - Water reservior volume: 3L - Alarms: Power interruption, High/Low temperature, CO2 deviation, low RH programmable alarm, Door ajar, Independent over heat protection - RS232 interface