Digital CO2 PPM Controller (BETA-8） no-shipping feature robust construction and have

feature robust construction and have excellent reliability at an economical price

Designed for experienced growers

with no burning or the need to spray the undersides of leaves

Do not get in a situation where you run out of CO2

Digital CO2 PPM Controller (BETA-8） no-shipping feature robust construction and haveThe BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed