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Bar meas : Auto
Bar units: mm Hg
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MODEL 54eA SECTION 5.0
SOFTWARE CONFIGURATION
5.12 BAROMETRIC PRESSURE
1. The barometric pressure menu header appears only if an oxygen sensor (ppm or ppb level) is being used.
Barometric pressure is used during air calibration.
Noise rejection
Barometric pressure
Main sensor cal
Exit Enter
2. Press any key to enter the main menu. Move the cursor to "Program"
and press Enter (F4).
3. Move the cursor to "Configure" and press Enter (F4).
4. Move the cursor to "Barometric pressure" and press Enter (F4).
5. Use the é and ê keys to move through the list of items. To make a
change, press Edit (F4). Use the arrow keys to change settings to the
desired value and press Save (F4).
Bar meas: The controller has an on-board sensor that automatically
measures barometric pressure. To bypass the pressure sensor,
select "Manual'. Be sure to enter the desired pressure in the third line.
During air calibration, the controller will use the barometric pressure
entered in this step no matter what the true pressure is.
Bar units: Select the units in which barometric pressure will be dis-
played.