Vaisala DMT346 - Manual (Page 101)

Chapter 4 _________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 101
NOTE Pressure compensation is intended to be used in normal air only. When
measuring in other gases, please contact Vaisala for further information.
NOTE Fixed pressure compensation value of 1013.25 hPa is used when in
adjustment mode.
Using Display/Keypad
Use display/keypad to set the pressure compensation. To select the
pressure unit using display/keypad see section Changing Quantities and
Units on page 97.
1. Open the Main Menu
by pressing any of the ▲▼◄► arrow
buttons.
2. Select Measuring
and press the ►arrow button to confirm your
selection.
3. Select Pressure compensation
and press the ► arrow button to
confirm you selection.
4. Press SET and enter the pressure value by using the arrow buttons.
5. Press OK and EXIT to return to the basic display.
Using Buttons on Motherboard
Pressure set buttons (P
chk
and P
set
) can be used to set the process
pressure.
0504-052
Figure 58 Pressure Set Buttons on Motherboard
The following numbers refer to Figure 58 above:
1 = Pressure set button
2 = Pressure check button
Press check button (P
chk
) and a red LED will flash the current pressure
setting in bar
a
.