Casella CEL CEL-393 - Manual (Page 31)

Main Display
This four digit indicator is the main answer display provided by the
instrument. It takes the format of hundreds, tens, units and decimals
when displaying dB results, hours and minutes separated by a colon on
a 24 hour (cumulative) clock when displaying real, elapsed, or delay start
time, and thousands, hundreds, tens and units of minutes for period and
period duration display, and tens, units and decimals for battery voltage.
Figure 4 Display format and mnemonics
(For B version mnemonics see Chapter
5).
O/L1 O/L2 0/L
MEM
L
A
F
1 5 10 15 20 25 30
890016
Overload indicators
Main display
Frequency weighting
& Filter Selection
Display mnemonic (or
filter centre frequency
on B version)
Bar graph datum Bar graph
Display
mnemonic
Function
Maximum Value
Equivalent Continuous Level
Taktmaximal 3 seconds
Taktmaximal 5 seconds
10% Exceedance level
50% Exceedance level
90% Exceedance level
Sound Exposure Level
Display
mnemonic Function
Battery voltage
Delayed start time
Time (real or elapsed)
Period time
Period duration remaining
Sound Pressure Level
Pause
Result from memory (alternates
with parameter mnemonic)
393 Handbook /27.