---
title: MTRCarbonMonoxideConcentrationMeasurementMeasurementUnit.BQM3
framework: matter
role: symbol
role_heading: Case
path: matter/mtrcarbonmonoxideconcentrationmeasurementmeasurementunit/bqm3
---

# MTRCarbonMonoxideConcentrationMeasurementMeasurementUnit.BQM3

## Declaration

```swift
case BQM3
```