
6.7Measurement of Sound
Exposure Level - SEL (not
CEL-266/3, CEL-328/3 or
CEL-414/3)
6.7.1Event Times Deter-
mined by Threshold Level
(only CEL-493/3)
Delay Time Set
Event Duration
<5s 5s
Time
890013
Sound Level
Threshold Level Set
Figure 9: Definition of an SEL event on the CEL-493/3
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