114
•
Integration time (T). Integration time for the measurement of equivalent continuous sound
pressure level. The dosimeter module saves the time history for (L
Cpeak
, L
AT
, L
CT
, and L
Toct
)
parameters
To set these parameters select the SETTINGS
Î
MEASURING
Î
DOSIMETER option from
the SC310 menu.
When the previous screen appears, select the parameter you want to configure L
C
, t
p
or T
using the
and
keys, then press
. Use the
key to cancel.
To modify the L
c
parameter follow the next steps:
•
Select the numerical value using
and
keys and press
.
To modify the t
p
parameter follow the next steps:
•
Set the hours value using
and
and press
to confirm, repeat this
process to set the minutes value. The projection time t
p
is set from (HH:mm:00):
o
0 to 99 for HH (Hours)
o
0 to 59 for mm (minutes)
The minimum projection time is 1 minute.
To modify the T parameter follow the next steps:
•
Select the numerical value using
and
and confirm by pressing
. T
integration time may be set from
o
1 to 59 seconds (1’’ – 59 ’’)
o
1 to 59 minutes (1’ – 59’)
o
1 to 99 hours (1H – 99 H)
•
Finally select the time units: seconds (“), minutes (‘) or hours (H) with the help of
and
and press
to confirm. Use
to cancel or return to the menu.
9.4.2 Beginning measurement
First of all, ensure that the sound level meter has no measuring process in progress ( ). If it
has ( or ), press
to stop it.
Next, set the SC310 in dosimeter mode and choose the screen you want to display (numeric,
1/1 Spectrum analyser or graphic), with the following keys:
