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February 2009
Entering a Calibration
Factor (cont.)
1-34
:
Single
If you selected
This feature enables a single multiplier to be applied to the flow rate
reported by the CTF878.
1. Scroll down to the
Meter K-Factor
2. Press
[ENTER]
to open the text box.
3. Use the numeric keys to enter the desired value. The typical factor
is between 0.5 and 2.00.
4. Press
[ENTER]
to confirm your selection.
You have completed entering data for a single Calibration Factor.
•
To confirm the entries and return to Operate mode, press
The CTF878 returns to Operate Mode.
•
To leave the window without confirming the entries, press
[ESC]
(Cancel) or the
key. The CTF878 returns to Operate Mode.
:
Table
If you selected
The menu asks, first for the data source, and then for the entry of
values into the Correction Factor table. This feature allows the user to
"curve fit" velocity calibration multiple data points (from several
different data sources or flow variables) to the flow rate reported by
the CTF878.
Note: You must select the desired measurement and unit before you
can enter the data table in Edit Table.
1. Scroll down to the
Data Source
2. Press
[ENTER]
to open the Data Source window. The Select
Measurement window (Figure 1-23 on page 1-22) appears.
3. Enter the desired measurement and units as described on
page 1-22.
4. Press
[F3]
(OK) to confirm your selection.
5. Scroll down to Edit Table.
box.
box.
Programming Site Data
[F3]
(OK).
[F2]
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