---
title: clusterNitrogenDioxideConcentrationMeasurementAttributeMeasurementUnitID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusternitrogendioxideconcentrationmeasurementattributemeasurementunitid
---

# clusterNitrogenDioxideConcentrationMeasurementAttributeMeasurementUnitID

## Declaration

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