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Servicing the PT878GC 9-9
April 2004
Measuring Thickness in Numeric Format
To measure the actual thickness of a pipe, apply couplant to the
calibrated thickness gauge transducer and hold the transducer
steady against the pipe. Then press the [
W ] or [X] arrow key
until you reach the Display tab and press
[ENTER]. The T-Gauge
Display option shows the thickness measurement in numeric
format (displayed in Figure 9-6 below).
Note: Refer to Appendix C, Ultrasonic Thickness Gauge Theory
of Operation, page C-3, to learn how to position and align
the transducer.
Figure 9-6: The Thickness Gauge Display Window
Be sure the “Noise” or “Los” (loss of signal) boxes do not appear.
Press
[F2] (Cancel) or [F3] (OK) to return to Operate Mode, or
press the [
X] arrow key to move to another window in the
option.
Display
Thickness Gauge Measure
Cancell
OK
Velocity
Graph
Zero
Thickness, mm
42.71
Material