CO2 & Environmental Controller (CO2-4)
The C.A.P. CO2-4 will control the temperature, humidity and CO2 levels within your growing area. It has 4 sequence timers for coordinating the ventilation and the CO2 enrichment. It can also be used with the PPM-1c digital CO2 sensor for PPM accuracy.
Rated for 15 amps @ 120 volts. Includes 3-year manufacturer's warranty.
Instruction Manual - PDF format