Environmental Controller (CHHC-4)

SKU: 1018


Environmental Controller (CHHC-4) 1

Welcome to the future… Controlling temperature, humidity and CO2 PPM levels has never been easier. The Sentinel Day/ Night Environmental Controller operates ALL of your growing area conditions accurately and reliably.

First of all, the CHHC-4 has all of the CO2 control features of the CHHC-1 and CPPM-1. It also has the ability to control 3 other devices, a heating device and a humidity device. Records the minimum and maximum temperature, humidity and CO2 levels.

Unique Features:
• Green LED lights make this unit very plant friendly
• Remote probe allows the CHHC-4 to be placed up to 16 feet away
• Protective caps to help prevent water from getting into the controller
• Monitors and controls CO2 with PPM accuracy
• Controls heating, cooling and humidity devices too!
• Separate day/night temp and humidity settings
• Has 2 separate outputs to control cooling and heating
• Can increase or decrease the amount of humidity in the growing area
• Remote temp, humidity, CO2 and light level sensor
• 3-year manufacturer’s warranty.

Instruction Manual – PDF format