Global Variable

HMCharacteristicTypeCarbonDioxideDetected

An indicator of abnormally high levels of carbon dioxide.

Declaration

let HMCharacteristicTypeCarbonDioxideDetected: String

Discussion

The corresponding value is one of the constants in the HMCharacteristicValueCarbonDioxideDetectionStatus enumeration.

Topics

Values

enum HMCharacteristicValueCarbonDioxideDetectionStatus

Possible values for the state of carbon dioxide level detection.

See Also

Air Quality and Smoke Detection

let HMCharacteristicTypeAirParticulateDensity: String

The density of air-particulate matter.

let HMCharacteristicTypeAirParticulateSize: String

The size of the air-particulate matter.

let HMCharacteristicTypeCarbonDioxideLevel: String

The measured carbon dioxide level.

let HMCharacteristicTypeCarbonDioxidePeakLevel: String

The highest recorded level of carbon dioxide.

let HMCharacteristicTypeCarbonMonoxideDetected: String

An indicator of abnormally high levels of carbon monoxide.

let HMCharacteristicTypeCarbonMonoxideLevel: String

The measured carbon monoxide level.

let HMCharacteristicTypeCarbonMonoxidePeakLevel: String

The highest recorded level of carbon monoxide.

let HMCharacteristicTypeNitrogenDioxideDensity: String

The measured density of nitrogen dioxide.

let HMCharacteristicTypeOzoneDensity: String

The measured density of ozone.

let HMCharacteristicTypePM10Density: String

The measured density of air-particulate matter of size 10 micrograms.

let HMCharacteristicTypePM2_5Density: String

The measured density of air-particulate matter of size 2.5 micrograms.

let HMCharacteristicTypeSulphurDioxideDensity: String

The measured density of sulphur dioxide.

let HMCharacteristicTypeVolatileOrganicCompoundDensity: String

The measured density of volatile organic compounds.