SXC Digital Indoor Environment Sensor & Logger w/PLIR +Co2 motor They are a great option

They are a great option for greenhouses with automated ventilation

7cm) Above Canopy Dimming 10V-Source IP Rating IP65 Warranty 5 year Listed ETL

Liquid Optics System

The injection range for the Dosatron Water Powered Doser 14 GPM 3/4" is 1:100 to 1:10 (1 to 10%)

SXC Digital Indoor Environment Sensor & Logger w/PLIR +Co2 motor They are a great optionPrecision Indoor Agriculture Sensor Air Temperature Relative Humidity Light (PPFD) Carbon Dioxide (optional) PLIR (plant leaf infrared) (optional) VPD (vapor pressure deficit) Description GrowControl SXC is a precision agricultural climate sensor featuring temperature, humidity, and ambient light sensors standard. Optional CO2 ppm sensor allows accurate readings up to 40,000 ppm. Optional PLIR downward looking plant leaf infrared sensor privdes real