9 Read the stored files
After a controlled stopping of the measurement and a data storage, it's possible to see on the screen measurement dataset results.
9.1 Access to files
➢
Press menu key then go to
Read
then press
OK
.
Information of the last stored file is displayed.
In order to make easier its identification, the screen displays the entire configuration of the measurement:
•
The mode:
L-Leq, Leq-St, 1/1 oct, NR, S1 + S2.
•
According to the mode:
the different frequency and temporal weightings or filters, the logging times, date and duration...
➢
Scroll stored files with the scrolling knob key.
Each file is identified by an order number
(type S001
) and a file name (format:
S001_1811.L23
). This file name will be displayed
uploading to a computer.
➢
When the file has be identified by its identification number, press OK key to view the different results screens.
➢
Press
Esc
key to quit this file and back to file selection main screen.
➢
Press
Esc
another time to back to main screen of the instrument.
9.2 Read data of the file
9.2.1
L-Leq mode file
When the file has been identified by its identification number:
➢
Press
OK
to go to S1 screen which remains the measurement configuration.
•
Date of measurement start
•
Date of measurement end
•
Measurement time expressed in
DD / HH: MM: SS.
•
Measurement mode:
L-Leq
•
Frequency weighting for L and Leq:
Weig.
•
Time weighting for L:
Cst
•
Frequency weighting of the level of peak pressure for L:
LpK
With scrolling knob key, go to
S2
results screen:
•
LUpk:
level of maximum peak of sound pressure on the measurement time.
•
LAeq:
equivalent continuous level of sound pressure A-weighted on the total measurement duration
•
LCeq:
equivalent continuous level of sound pressure C-weighted on the total measurement duration
Read the stored files
41
Menu
1
st
stored file
2
nd
stored file
: :
CONFIGURATION
LECTURE
I/O
LECTURE
PC
PROG. MESURE
INSTRUMENT
A PROPOS
AUTONOMIE
COMMENTAIRE
L-Leq
A- C
F/S/I
C
Départ
Fin
Durée
Mode
Pond.
Cte
Lpk
15/05 09:15
18/05 23:00
04/00:30/57
15/05 13:15:45
.
15/05 13:15:45
.
S01
S01_0410.L23
1/1 oct.
31.5Hz -8kHz
1s
C
non
Départ
Fin
Durée
Mode
F
DI
Lpk
Audio
15/05 09:15
18/05 23:00
04/00:30
15/05 13:15:45
.
S08
S08_0410.LPQ
.
Comment.
1/1 oct.
31.5Hz -8kHz
1s
C
oui
Départ
Fin
Durée
Mode
F
DI
Lpk
Audio
15/05 09:15
18/05 23:00
04/00:30: 56
15/05 13:15:45
.
S02
S02_0410.L23
