Titan Controls Saturn 6 - Digital Environmental Controller with CO2 PPM Control
Channel: Hawthorne
Date: 2015-02-04

http://www.sunlightsupply.com/shop/bycategory/environmental-controllers/titan-controls-saturn-6-digital-environmental-controller-with-co2-ppm-control
The Saturn 6 give you the control of your temperature (day & night), humidity and CO2 PPM levels with digital accuracy. It comes with a 15 ft 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 from dust, rust and moisture. 15 Amps maximum/120 Volts/60 Hz. 

http://www.sunlightsupply.com/page/titanproductselector