Casella CEL CEL-368 - Manual (Page 90)

L Avg Averaged Continuous Level,
L max Maximum Level,
L N 4 x user set statistical levels,
DUR Duration over which measurements taken,
SEL Sound Exposure Level,
BAT Battery voltage.
Parameters displayed:
dB,
indicates full battery,
indicates low battery,
Date and Time,
indicates overload,
indicates pressed during period or cumulative run,
200 Pa level exceeded
Frequency weighting in use,
Error and advice messages.
Impulse capability:
73 dB peak to RMS, 1 ms of 4 kHz.
Start up stabilization time:
90 seconds.
Overload detection:
Pre- and post-weighting detectors, with memory.
Analog outputs (via auxilliary socket):
AC: Conditioned signal on line 3,
Typically 5.775 V RMS for FSD,
Recommended impedance of any connected
device (including interconnecting cable) >10 k
Ω
RUN
PAUSE
CEL-268/368 Handbook Page - 89