Titan Controls – how to operate the Apollo 12 repeat cycle timer
Channel: Hawthorne
Date: 18/03/2016

This quick video shows you how to properly set-up and operate your Apollo 12 Titan Controller. 

5 second to 30 minute ON TIME. 5 second to 60 minute OFF TIME. Precise short cycle timing of CO2, pumps or fans. Controls timed equipment during daytime only, nighttime only or both. Enclosure protects internal components from dust, rust and moisture. 15 Amps maximum/120 Volts/60 Hz./1/3 HP.

http://www.sunlightsupply.com/shop/bycategory/environmental-controllers/titan-controls-apollo-12-short-cycle-timer-with-photocell