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Measurement Modes in the Main Menu
51
6.11
Option "Save
measurements"
To save all records which are marked by a tick
mark in the main menu, select the "Save meas-
urement" option.
6.12
Option "SETUP"
Fig. 58: Option "SETUP"
Select the option "SETUP" to enter the main setup
menu.
Use the arrow keys to select and change the
parameters.
The parameter that can be changed appears in
red.
Press "Return" to return to the main menu
without saving the modification or press the
right arrow key to confirm the modification.
Option "Time"
Change the current time of the internal clock (for-
mat 00:00)
Option "Date"
Change the current date of the internal calendar
(format 01.01.2010)
Option "Ambient pressure"
The ambient pressure value of the DC 410
FLOW
cannot be changed, because the meter is provid-
ed with an ambient pressure probe.
Pressure unit
Select the pressure unit hPa, Pa, mmH
2
O, PSI,
in
wc
, bar or mbar. The preselected unit is hPa.
Pressure measurement
Select
“fine pressure measurement” (1 reading
per second, adjustable attenuation) "normal pres-
sure measurement" (1 reading per second) and
"fast pressure measurement" (4 readings per se-
cond).
“Fine pressure measurement” can only be select-
ed for the pressure measurement and the flow
measurement. In the range up to + 100 Pa the DC
410
FLOW
will then calculate with 0.01 Pa.
Attenuation
If the user increases the attenuation, the signal
that represents the measured value will become
more stable. At the same time the readings dis-
play will become slower. The DC 410
FLOW
will only
consider the attenuation, if “fine pressure meas-