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Outdoor Air CO2 Concentration

Outdoor ambient CO2 level used as a baseline reference for demand-controlled ventilation calculations.

Brick

Outside_Air_CO2_Sensor

Category

iaq

Typical Range

-

Object Type

-

Haystack

Tags

outsideMarkerairMarkerco2MarkersensorMarkerpointMarker

Kind

Number

Point Function

sensor

Haystack Unit

ppm

Source Units

ppm

States

-

Aliases

Common

Common Misspellings

outdor-air-co2

Notes

  • Typically 400-420 ppm in most locations
  • Used as baseline for differential CO2 DCV calculations
  • A single outdoor sensor can serve multiple AHUs