Programming Site Data
1-37
April 2008
Entering Multiple K Factors
In the
MULTK
option, you can enter velocity or Reynolds Correction
values into a K-Factor table. You can thus “curve fit” velocity or
Reynolds calibration multiple data points (from several different data
sources or flow variables) to the flow rate reported by the GC868.
1.
Press
[F4]
to enter the
Multiple K Factors
option.
2.
Press
[F1] = NO
to disable or
[F2] = YES
to enable
Multiple K-
factors
.
•
If you press
NO
, the GC868 returns to the
ADVAN
window.
3.
If you press
YES
, the program asks for the
Custom type
of data.
Press
[F1]
to select velocity data, or
[F2]
to select Reynolds data.
a.
If you select a Reynolds table, the meter asks for the
Kinematic
Viscosity.
Enter the appropriate value, and press
[ENT]
.
4.
Press
[F1] = NO
to retain the current K-factor table and return to the
ADVAN
window, or press
[F2] = YES
to
Edit The K-factor Table.
Note:
If velocity vs. K-factor data was not provided with the Model
GC868, the K-factor table can not be edited.
a.
Enter the
Number of K-factors
to be entered into the table.
Press
[ENT]
. (The meter will only accept values from 2 to 20.)
IMPORTANT:
When editing the K-factor table, the velocities must
be entered in increasing order.
b.
Enter the
Velocity (
or
Reynolds) Value
for K-factor number “x”.
Press
[ENT]
. (The meter will only accept values from –30,000 to
+30,000 ft/sec.)
c.
Enter the
K-factor
corresponding to velocity or Reynolds
number “x”. Press
[ENT]
.
d.
Repeat steps b and c until all of the data points have been
entered.
The GC868 returns to the
ADVAN
window.
Содержание DigitalFlow GC868
Страница 8: ...Chapter 1 ...
Страница 61: ...Chapter 2 ...
Страница 78: ...Chapter 3 ...
Страница 91: ...Chapter 4 ...
Страница 105: ...Chapter 5 ...
Страница 106: ...Clearing Data Introduction 5 1 Reset Totals 5 2 Deleting Site Files 5 3 Deleting Log Files 5 4 ...
Страница 111: ...Chapter 6 ...
Страница 123: ...Appendix A ...
Страница 132: ...Appendix B ...
Страница 133: ...Data Records Option Cards Installed B 1 Initial Setup Data B 2 ...
Страница 136: ...Appendix C ...
Страница 156: ...Appendix D ...