---
title: clusterPM1ConcentrationMeasurementAttributeMeasurementUnitID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterpm1concentrationmeasurementattributemeasurementunitid
---

# clusterPM1ConcentrationMeasurementAttributeMeasurementUnitID

## Declaration

```swift
static var clusterPM1ConcentrationMeasurementAttributeMeasurementUnitID: MTRAttributeIDType { get }
```