Aalborg DFM Digital - Manual (Page 20)

The following Engineering Units menu options are available:
1. % F.S. - percent of full scale.
2. L/min - Liters per minute.
3. L/h
- Liters per hour.
4. mL/min - milliliters per minute.
5. mL/h - milliliters per hour.
6. SCFH - cubic feet per hour.
7. SCFM - cubic feet per minute.
8. LbPH - pounds per hour.
9. LbPM - pounds per minute.
10. User - User defined Unit of Measure.
11. Exit
- Exit to Main Menu
Selecting option 1 to 9 sets the corresponding Unit of Measure and switches the
LCD back to Main Menu.
Note: Once Flow Unit of Measure is changed the Totalizer's Volume
based Unit of Measure will be changed automatically.
If the User defined Unit of Measure option is selected the following screen will
appear:
Figure b-5, User Defined Unit of Measure Screen (K factor)
In order to specify the User Defined Unit of Measure user has to set three key
parameters:
K factor: - Conversion factor relative to L/min unit of measure.
Time base: - Hours, Minutes, or Seconds
Density:
- Use density (YES / NO)
Press the (
u) [Enter] button, to move the flashing cursor to the digit, which has
to be adjusted. Pressing (
p) or (q) will increment or decrement a particular digit
respectively. The numbers will change from 0 to 9 and next to the decimal
16
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