Casella CEL CEL-450 - Manual (Page 34)

Operation Press Display Shows Comments
6. Select
Functions
from the
Setup
screen to
allow
measure-
ment
parameters
to be set
or
then
This screen allows selection
of cumulative (CUM)
measurement where the
function’s value will be
accumulated both over the
whole run, and over regular
cumulative periods.
This screen enables
functions to be selected for
measurement and enables
an interval (Period) to be set
over which the function will
be measured.
The period interval can be
set to:
1, 5, 10, 15, 20, 30 seconds,
1, 5, 10, 15, 20, 30minutes,
1 hour, - - - - (=none).
Press to access quick
edit to specify cumulative
periods.
7. Select
measure-
ment
functions
from the
Cumulative
screen
This screen allows the
following measurement
functions to be specified
( √ =enabled, X =disabled)
using the weightings set in
step 5 above:
L AFmx L AF50.0
L AFmn L AF90.0
L Aeq L AF95.0
L Zpk L AF99.0
L AF10.0 Histogram.
Note that L AF is not available
as a cumulative function.
8. If required,
enable ( √ )
or disable
(X) the
functions
to
enable
quick
edit
mode
Use and to select a
field.
Use
and to change
the entry in the field.
Save the settings by
pressing again to
resume normal operation.
Page 34 - CEL-450/490 Operators Handbook
Select Mode & Setup