User`s guide
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  . See Figure 
13 below. 
 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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