No bells and whistles, 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.
- User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM).
- User can select one among five preset Elevation values for improved CO2 control in higher altitude (sea level, 1000, 3000, 5280 and 7000 feet).
- 3-LED Display shows ambient CO2 value (7 ranges between 899 and 1601 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 valvue or regulator coil).
- 3 year warranty.