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Integrating-averaging sound level meters
This Recommendation deals with integrating-averaging sound level meters, i.e. instruments for the measurement of frequency-weighted and time-averaged sound pressure levels. These instruments may also measure sound exposure levels, but this Recommendation does not apply to personal sound exposure meters.
RecommendationOIML R 88:1998In force
- URN
- urn:oiml:pub:r:88:1998