Titan Controls® Saturn® 6 Digital Environmental Controller With Co2 PPMThe Saturn 6 give you the control of your temperature (day & night), humidity and CO2 PPM levels with digital accuracy. It comes with a 15 foot remote sensor which also features a photocell. The photocell ensures daytime only CO2 enrichment and the ability to control a night only device. The LCD display and push buttons allow you to easily change the settings. It has min max data logging capabilities. Plastic enclosure protects internal components