2 measured parameters – Casella CEL CEL-35X dBadge User Manual

Page 39

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Casella CEL-35X dBadge Users Handbook – Page 39

10.2 Measured Parameters

ISO:

LAeq, LCpeak, LAEP,d, Pa2Hours
Projected %dose (Q=3)

OSHA:

LAavg (Q=5), LZpeak, LASmax,
%dose (Q=5), TWA
Projected %dose (Q=5)

General:

LAFmax, LAFmin, LASmin (via
dB35) LAIeq, LAImax, LAImin,
LApeak

Time
history:

LAeq, LZpeak, LCpeak,
LAavg (Q=5) Stored as 1 minute
values (except CEL-350L)


The

dBadge „Plus‟ additionally provides simultaneous measurements

of LCeq, and LAeq, together with calculated LCeq-LAeq, used for the
selection of hearing protection.

Regardless of which display mode is selected (ISO or OSHA) ALL
parameters are stored simultaneously and can be viewed via Casella
insight data management software. The CEL-35X also stores other
param

eters and 2 „dose histograms‟. This allows other data to be

calculated and displayed on the Casella insight data management
software. The total mix of parameters either displayed on the CEL-
35X or those that can be displayed on the Casella insight data
management software are summarised below.












L

Cpeak >135 (count)

L

Cpeak >137 (count)

L

Cpeak >140 (count)

L

Zpeak

1

TWA*

#

L

AEP,d

L

EX,8h

Projected L

EX,8h

L

AIeq

L

AFmax

L

AFmin


L

ASmax

L

ASmin

L

AImax

L

AImin

Calibration Times
and Dates
Pa

2

hr

1

Pa

2

sec

L

AE

%dose

1 #

Projected %dose

1

*

#

HML

2

Run Number
Serial Number
Start Date
Start Time
End Time
Duration

1

L

Aeq

1

L

Ceq

2

L

Aavg

1 * #

L

Apeak

1

L

Cpeak


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