CEL-63x Environmental & Occupational Noise Meter
65
Casella CEL
Sound pressure levels (SPL)
o
L
AF
o
L
CF
o
L
ZF
o
L
AS
o
L
CS
o
L
ZS
o
L
AI
o
L
CI
o
L
ZI
Note that the SPLs are displayed but are NOT stored.
Equivalent continuous sound pressure levels (L
eq
)
o
L
Aeq
o
L
Ceq
o
L
Zeq
o
L
AIeq
o
L
C
– L
A
o
L
AeqT80
Maximum and minimum sound pressure levels
o
L
AFmax
L
AFmin
o
L
CFmax
L
CFmin
o
L
ZFmax
L
ZFmin
o
L
ASmax
L
ASmin
o
L
CSmax
L
CSmin
o
L
ZSmax
L
ZSmin
o
L
AImax
L
AImin
o
L
CImax
L
CImin
o
L
ZImax
L
ZImin
Maximum and Minimum times
The time for each of the 18 maximum and minimum sound pressure
levels is stored to 1 second resolution
Peak sound pressure level
o
L
Apk
o
L
Cpk
o
L
Zpk
Peak times
The time for each of the three peak levels is stored to 1 second
resolution
