Casella CEL CEL-393 User Manual

Page 35

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Figure 5 Basis of computation of energy average results

890017

82dB L

AITm

85dB L

Tm3

78dB L

eq

L

Tm

is based upon averaging level over a set time period.

L

eq

is directly proportional to sound level.

L

AITm

is based upon impulse weighted sound level.

393 Handbook

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