3.3 Screens overview
➢
Move the cursor on the icon corresponding to the required menu that becomes reversed-video, then press
OK
.
11
Presentation of the sound level meter
Press
On-Off
key
Press
OK
on the
DB300
pictogram in 3D :
the main screen
appears.
DB300
: Back to selection screen.
Analyser with storage
function by octave
bands
Measurement of
sound of installation:
NR curves
Integrating-averaging
mode with storage : A and
C weightings
Set contrast and
backlight
Calibration
Conventional sound level
meter and integrating-
averaging mode
Amount-difference
between 2 sources
E1
110
090
080
070
050
030
010
A C Z 63 250 1k 4k 16K
078.4
.
125
.
dB
00/00:00:24
Hz
E1
DI
S1+S2
S1 + S2
S2
S1
082,5
Leq
00:00:00
A
dB
dB
dB
S1
NR
110
090
080
070
050
030
010
31.5 63 250 1k 4k 8k
75
.
NR
.
00/00:00:30
Sto.
RAZ
30 50
70 90 110 130
dB
89,1
LpK
C
dB
AF
L
LAeq
LCeq
dB
55,2
98.7
31.4
dB
dB
E1
00:00:05
RAZ
89,1
LpK
C
dB
0.5s
.
88.7
61.4
-------
-------
dB
dB
01s
Man.
LAeq
LCeq
dB
dB
T = 00/00:00:00
LAeq,T
LCeq,T
Ref : dB
C.Cl dB
LCF dB
Corr. dB
CALIBRATION
94.0
0.0
---;-
0.5
05/10/2011
30 50 70 90 110 130
dB
89,1
LpK
C
dB
AF
L
LAeq
LCeq
dB
55,2
98.7
31.4
dB
dB
3
00:00:00
Retro
Cont.
4
NF EN 61672
NF EN 61804
NF EN 61651
CEI 61260
Classe : 2
Information
.
DB300
N° : 12120399
Versin :
E33 - 1-V - 2.3
Etalonné le :
07/04/2012
General information
about the instrument
