• Universal CO2 Monitor
    Hydro Innovations

    Universal CO2 Monitor

    Very affordable, and simply all you need to regulate CO2. This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off. The monitor is preprogrammed to turn devices on at 1300 ppm and off at 1500 ppm with...
  • Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200)

    Replacement Sensor for APC8200, 15'

    This is a replacement CO2 sensor for the Autopilot APC8200 Remote CO2 sensor probe w/photocell & 15' data cable lets you take readings from proper grow room locations 2-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels