DS/IEC 651
Sound level meters
inactive, Most Current
| Organization: | DS |
| Publication Date: | 1 January 1981 |
| Status: | inactive |
| ICS Code (Electroacoustics): | 17.140.50 |
scope:
Deals with sound level meters of four degrees of precision, designated types 0,1,2 and 3. Specifies the following charac teristics: Directional characteristics, frequency-weighting characteristics, time-weighting, detector and indicator char acteristics, sensitivity to various environments. Establishe s electrical and acoustical tests to verify compliance with characteristics specified and describes the method for absol ute sensitivity calibration. This standard supersedes public ations 123 and 179
Document History
DS/IEC 651
January 1, 1981
Sound level meters
Deals with sound level meters of four degrees of precision, designated types 0,1,2 and 3. Specifies the following charac teristics: Directional characteristics, frequency-weighting characteristics,...
References
Related Products
Searching for related products...