CO2 Meters forfor Indoor Air Quality Monitors Includes Humidity and Temperature Display Power 12/24V DC or 110V/220V AC Why is detecting CO2 Important?For detecting CO2 levelsPlant growth Indoor Air Quality Energy savings CO2 Meters for Indoor Air Quality Monitors Agriculture, Greenhouse,HomeBuilding, Commercial placeCarbon Dioxide MonitorIncludes Humidity and Temperature DisplayApplication:CO2 ...