OIML Recommendation R 58:1998
Sound level meters
Scope: This Recommendation deals with sound level meters, i.e. instruments for the measurement of frequency and time weighted sound pressure levels. It contains an appropriate test scheme for pattern evaluation and verification and a test report format for pattern evaluation.
Edition: 1998
Status: Current
Languages: English, French
In French
Developed by: TC13
Quantity: Sound intensity level
Measuring Instrument: Sound level meter