Characteristic Units

Overview

Expect to find one of these values in the units property of a characteristic’s metadata.

Topics

Parts Per Total

• HMCharacteristicMetadataUnitsPercentage
• HMCharacteristicMetadataUnitsPartsPerMillion

Temperature

• HMCharacteristicMetadataUnitsCelsius
• HMCharacteristicMetadataUnitsFahrenheit

Time

• HMCharacteristicMetadataUnitsSeconds

Light

• HMCharacteristicMetadataUnitsLux

Mass

• HMCharacteristicMetadataUnitsMicrogramsPerCubicMeter

Rotation

• HMCharacteristicMetadataUnitsArcDegree

See Also

Specifying units

• units