Easily control the temperature and humidity in your room with the Spartan Series Basic Digital Environmental Controller. Capable of controlling your heating, cooling, timing and humidity needs, the controller features a user-friendly analog interface with large easy-to-read displays. The sensor includes a photocell that allows you to have day and night settings. The timing outlet can be used to activate a trigger-based lighting controller or used to run a CO2 generator or regulator. Enclosure resists dust, rust and moisture. 14.5 Amps maximum/ 120 V/ 60 Hz.