Casella CEL CEL-368 - Manual (Page 12)

Move the reverse video cursor to the required
option on the SETUP menu, then press
to implement the choice.
The parameters that can be set from this menu
are:
Measurement Range
10-80, 40-110, and
70-140 dB
Time Weighting F (Fast), S (Slow), I
(Impulse),
Q Exchange Rate: 4, 5,
6, or " - " when no L
Avg
is being calculated,
(Plus Q=3 which is not displayed but always in
use for L
eq ),
Frequency Weighting
A, C, and L (Linear),
PER Sampling Period = Interval at which samples
are taken: 1 min, 5 min, 10 min, 15 min, 30 min,
60 min,
L n 4 results calculated for any user-set value
between L
01 and L 99 ,
PROF Allows profile mode to be switched ON or OFF,
EVENT Allows event mode to be switched ON or OFF,
TIMER Allows logging start and end times to be set ON
or OFF.
PROF (Profile)
Use the PROF option to display the PER. PROF (period profile) menu
that allows the profile mode to be activated.
Depending on the period selected, all FOUR of the profiles indicated
here can be stored. Then, provided at least one profile has been se-
lected ON, when
is used to return to the SETUP menu, profile
mode will be activated and PROF will be shown ON.
SELECT
EXIT
Page 8 - CEL-268/368 Operator's Handbook