MAN B&W 5L28/32H, Manual

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08028-0D\H5250\94.08.12
D 10 25 0
c. DIN 45 635 part 11 1987
Points of Measurement for Exhaust Sound
Points of measurement will be according to one of
the following standards:
a. DS/ISO 2923 1975
b. DIN 45635 part 11 1987
c. Measured inside the exhaust pipe with a
measuring probe.
where DS/ISO has been the most common sofar, but
where DIN 45 635 part 11 must be regarded as the
best when measuring the sound pressure level.
97.17
General
Description of Sound Measurements
1609510-3.3
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