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IGS-221 CO2 / RH / Temp Smart Controller
CO2R CO2 Controller w/ Aux Output & High Temp Shutoff
Grozone - USCO2 Single Zone CO2 Controller
0-2000 PPM SINGLE ZONE ULTRA SIMPLE CO2 CONTROLLER
User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM)
User can select one of five preset Elevation values for improved CO2 control in higher altitudes (sea level, 1000, 3000, 5280, 7000 feet)
3-LED Display shows ambient CO2 value (7 ranges between 500 and 2000 PPM)
Day/Night detection to turn off CO2 enrichment during the night
One-button calibration in fresh air (400 PPM)
5 Amps Output (for CO2 burner valve or regulator coil)
No bells and whistle, just connect your CO2 generator and you’re set! This is Grozone’s beginner solution for growers looking for affordable and easy-to-use CO2 controller.