Global Variable

HMCharacteristicTypeCarbonMonoxideDetected

An indicator of abnormally high levels of carbon monoxide.

Declaration

NSString *const HMCharacteristicTypeCarbonMonoxideDetected;

Discussion

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

Topics

Values

HMCharacteristicValueCarbonMonoxideDetectionStatus

Possible values for the state of carbon monoxide level detection.

See Also

Air Quality and Smoke Detection

HMCharacteristicTypeAirParticulateDensity

The density of air-particulate matter.

HMCharacteristicTypeAirParticulateSize

The size of the air-particulate matter.

HMCharacteristicTypeSmokeDetected

A smoke detection indicator.

HMCharacteristicTypeCarbonDioxideDetected

An indicator of abnormally high levels of carbon dioxide.

HMCharacteristicTypeCarbonDioxideLevel

The measured carbon dioxide level.

HMCharacteristicTypeCarbonDioxidePeakLevel

The highest recorded level of carbon dioxide.

HMCharacteristicTypeCarbonMonoxideLevel

The measured carbon monoxide level.

HMCharacteristicTypeCarbonMonoxidePeakLevel

The highest recorded level of carbon monoxide.

HMCharacteristicTypeNitrogenDioxideDensity

The measured density of nitrogen dioxide.

HMCharacteristicTypeOzoneDensity

The measured density of ozone.

HMCharacteristicTypePM10Density

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

HMCharacteristicTypePM2_5Density

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

HMCharacteristicTypeSulphurDioxideDensity

The measured density of sulphur dioxide.

HMCharacteristicTypeVolatileOrganicCompoundDensity

The measured density of volatile organic compounds.