Description 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.