CAISSON ELEKTRONIK GmbH
Boschstrasse 16, D-47533 Kleve, Deutschland
T: +49 (0) 2821-894390
[email protected] www.caisson-gmbh.de
4.
5.
1.
2.
3.
j.
a.
c.
k.
b.
f.
d.
e.
f.
d.
e.
j.
h.
i.
l.
g.
2. Meter description
1. A/C Frequency weighting button (menu up)
2. Power button
3. FAST/SLOW (F/S) time weighting button (menu
down)
4. ½ inch microphone
5. LCD display:
a. Sound pressure level value (L
AF
,L
AS
,L
CF
or L
CS
)
b. A/C: frequency weighting indicator
c. F/S: (Slow/Fast) time weighting indicator
d. min: minimum sound level reading
e. max: maximum sound level reading
f. Bar graph represents the current sound level
(2.5dB resolution)
g. LAeq: equivalent continuous sound level indica-
tor
h. LAeq: equivalent continuous sound level reading
i. Elapsed time indicator: Displays the amount of
time that has passed since measurement
j. Battery indicator
k. dB: sound level unit (decibel)
l. Measurements status indicator:
- calculations are being made
- calculations are stopped
LCD display description
Main screen (L
AF
,L
AS
,L
CF
or L
CS
)
Measurement screen (L
Aeq
)