GZ CO2D Controller

These easy to use CO2 controllers determine precisely when to activate and shut-off CO2 generators to maintain user-defined LOW and HIGH CO2 values in the grow room. Each unit can deactivate CO2 enrichment during the night cycle and perform CO2 evacuation as well.

• Controls the CO2 levels in two zones (or two rooms) simultaneously.
• Review performance by reading through the integrated 24-hour data logger (minimum, maximum and average values for each hour of operation).
• Special operating mode to operate two zones with only one CO2 generator.
• Zone remote sensors include 25-ft cables.
• Affordable alternative when operating multiple zone

user manual 

trouble shooting guide