GE TransPort PT878GC User Manual page 220

Portable gas flowmeter
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April 2009
Calculating Velocity (Pipe Material Sound Speed) (cont.)
7. The "Calculated" box shows the thickness value measured.
The PT878GC asks for confirmation of the calculated and
current values. Press
value (in which case it becomes the current value), and to
recalculate the value (which becomes the new "Calculated"
value).
Note: If you commit the calculated value, the settings in the
Material window also change from the previous material
to "Other" with the new sound speed.
To leave the Velocity window:
Press the [ ] or [ ] arrow key to move to another tab.
[F2]
Press
confirming the sound speed value.
[F3]
Press
Operate Mode.
9-16
[ENTER]
(Cancel) to return to Operate Mode without
(OK) to confirm the new value and return to
to commit (accept) the calculated
Servicing the PT878GC

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