Evvos - Model EWS-2 -Weather Station With a CO2 (% in Air) Sensor

CO2 Percentage in air (%) + 18 weather variables: Relative Humidity, Ambient Temperature, Barometric Pressure, Precipitation, Heat Index, Dew Point, Frost Point, Water Vapour Pressure, Saturated Vapour Pressure, Speed of Sound in Air, Mixing Ration, Specific Humidity, Absolute Humidity of Air, Boiling Point of Water, Enthalpy, Atmospheric Moisture by Weight, Atmospheric Moisture by Volume, Wet-bulb temperature.