AS 1217.7-1985 PDF

Sets out a survey method for determining the weighted sound power level of a device or a machine. The method should not be used when it is feasible to use a more precise method, e.g. where a laboratory hemi-anechoic room is available for the measurements. The method requires that the background noise be at least 3 dB lower than the noise produced by the source.

Edition :	1st
File Size :	1 file , 110 KB
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	12
Product Code(s) :	10175684, 10175674, 10175692
Published :	01/01/1985