Environment menu, Pressure settings, Figure 13 – Vaisala DM70 User Manual
Page 38: Environment menu pressure settings
USER'S GUIDE____________________________________________________________________
Environment Menu
Pressure Settings
In pressurized environments, the actual process pressure value must be
set for DM70. The pressure can be given in the following units:
P
barg:
Gauge pressure is given in the unit of bar. It
indicates the pressure difference between the normal
atmospheric pressure and the actual process pressure.
P
bara:
Absolute process pressure is given in the unit of bar.
P
psig:
Gauge pressure is given in the unit of psi. It indicates
the pressure difference between the normal
atmospheric pressure and the actual process pressure.
P
psia:
Absolute pressure is given in the unit of psi.
To set the values, follow the instructions below:
1.
Open the menu by pressing
Open.
2. Select
Environment with
and then press
0403-036
Figure 13 Environment Menu
3.
To change the pressure unit, press
Unit. The default unit is
barg.
4.
To set the ambient pressure value, press
Set.
5.
Set the value using the
buttons. To change the sign of
the pressure value, press
+/-. To save the value, press
OK.
6.
To return to the basic display, press
Exit.
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