Sentinel CHHC.4 Cooling, Heating, Humidity and CO2 Controller
- There are 3 environmental conditions which must be controlled for
productive indoor growing. Independent settings on the CHHC-4
make it easy to accurately control your “atmosphere” inside the area.
- Temperature: The CHHC-4 has 2 separate outputs to control
cooling and heating.
- Humidity: The CHHC-4 can either increase or decrease the
amount of humidity inside the area.
- CO2 PPM: The CHHC-4 controls carbon dioxide with Part-Per-
- You can set separate day and night temperature settings as well as humidity settings.
- Records the Min and Max temperature, humidity and CO2 levels
- Unlike some CO2 controllers, the CHHC-4 is able to
be calibrated by the user with our “self calibration feature” No more downtime!
- Hand sized remote combination probe senses temperature, humidity, CO2 PPM and light levels all in one small enclosure: Comes with 15 ft cable.
- 3-year manufacturers warranty
- Contact Sentinel directly for warranty information and technical support at 1-877-GrowGPS
(877-476-9477); or firstname.lastname@example.org