Cel-63x environmental & occupational noise meter, C) profile results – Casella CEL CEL-63X User Manual
Page 66
CEL-63x Environmental & Occupational Noise Meter
66
Casella CEL
Average sound pressure level with exchange rate Q
o
L
Avg(Q4)
o
L
Avg(Q5)
each with threshold 0 dB or 70 to 90 dB
Other measurements
o
L
AF(Tm3)
o
L
AF(Tm5)
o
L
AI(Tm3)
o
L
AI(Tm5)
o
L
AE
Statistical parameters (L
n
)
o
L
AF10
, L
AF50
, L
AF90
, L
AF95
, L
AFvariable
o
L
CF10
, L
CF50
, L
CF90
, L
CF95
, L
CFvariable
o
L
ZF10
, L
ZF50
, L
ZF90
, L
ZF95
, L
ZF variable
Event Data
o
L
AEQ
, L
AE
, L
AFmin
, L
AFmax
, L
Cpeak
Other Data
o
Start period time
o
Period duration
o
Period overload time
o
Period Pause and Back erase time
o
Period Overload and Battery fail flags
B) Octave and 1/3-Octave Cumulative and Periodic results
In addition to all the broadband results listed above, the instrument can also
produce the following results for each of the octave or 1/3-octave bands:
L
Zeq
, L
ZFmax
, L
ZSMax
, L
ZF10
, L
ZF50
, L
ZF90
, L
ZF95
, L
ZFvariable
L
Ceq
, L
CFmax
, L
CSMax
, L
CF10
, L
CF50
, L
CF90
, L
CF95
, L
CFvariable
L
Aeq
, L
AFmax
, L
ASMax
, L
AF10
, L
AF50
, L
AF90
, L
AF95
, L
AFvariable
Only L
ZF
are stored. The Casella insight data management software allows
calculations for L
A
and L
C
.
C) Profile Results
For each profile interval the following results are produced:
Broadband L
Aeq
, L
AIeq
, L
AFmax
, L
ASmax
, L
AImax
. L
CPEAK
Profile start time
Overload and battery fail flags