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Recalibrating MC-II Flow Analyzer Display (NuFlo)

MC-II Flow Analyzer Display (NuFlo)

Figure 1.1 - MC-II Flow Analyzer

VIEW DIV.
Displays the current calibration factor.
Figure 1.2 - View Div.

The calibration procedure is explained in detail below;
  • Press and hold ACCESS for 3 seconds, then release, to enter Calibrate mode. Following a quick diagnostic test, "Prog.no" will appear in the top display and the version number of the firmware will appear in the bottom display for 1 to 2 seconds. The "tot.Eng" menu will then appear in the top display. The factory default volume unit - bbL - will appear in the bottom display.
Figure 1.3 - tot.Eng
  • To select a unit of measure for volume: bbl, gal, m3, liter, or userdefined, press INCREMENT repeatedly until the appropriate unit of measure appears in the bottom display. Press ENTER/STEP to accept the selection. If "uSEr" is selected, "Ent.diV" will appear in the top display, prompting you to enter a calculated divisor in terms of the unit specifications. Enter the divisor, from right to left, using the INCREMENT key to select each digit, and the ENTER/STEP key to accept each digit selection.
Figure 1.4 - Ent.diV
  • Set unit of measure for RATE (Factory default setting is bpd.). When you have entered the last of the six digits and pressed ENTER/STEP, the calibration factor will be saved in the MC-II’s memory and the rAt.Eng menu will appear in the top display. At the "rAt.Eng" prompt, select a unit of measure for rate:
-barrels per day (b.P.d)
-gallons per minute (g.P.nn)
-cubic meters per day (nn3.P.d)
-liters per minute (Lit.P.nn)
<preselected volume unit> per day (PEr.dAY)
<preselected volume unit> per hour (PEr.Hr)
<preselected volume unit> per minute (Prnn in)
<preselected volume unit> per second (PEr.SEC)

To select a unit of measure, press INCREMENT repeatedly until the appropriate unit of measure appears in the bottom display. Press ENTER/STEP.
Figure 1.5 - rAt.Eng
  • The PULSE menu will appear in the top display. Select or deselect the Pulse Output option, the default setting is OFF. To enter a scale factor, press INCREMENT repeatedly to select the volume increment that will cause a pulse output to occur. Press ENTER/STEP to accept the selection.
Figure 1.6 - Pulse
  • The CodE menu will appear in the top display. Enable/disable the password-protected security feature by accepting the default no setting on the "CodE" menu, or by pressing INCREMENT to toggle the setting to YES. Press ENTER/STEP to save the setting. The bottom screen will change to a numerical data entry field, prompting you to enter a numeric password of up to six digits.
Figure 1.7 - CodE
  • The prompt SEt.tot will appear in the top display, and no (default setting) will appear in the lower display. If you do not need to preset a total, press ENTER/STEP to bypass this menu selection.
Figure 1.8 - SEt.tot
  • The prompt SAVing will appear in the lower display while the calibration settings are saved to nonvolatile memory. The MC-II will automatically return to the Run mode.
Figure 1.9 - SAVing
  • For details, download User Manual - MC-II™ Flow Analyzer here.

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