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Chapter 8. Servicing the PT878
162 Transport® Model PT878 Portable Liquid Flowmeter User’s Manual
8.4.2 Measuring Thickness in Numeric Format
To measure the actual thickness of a pipe, hold the calibrated transducer
steady, 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 109 below).
Note: Refer to Appendix D, Ultrasonic Thickness Gauge Theory of
Operation, page 251, to learn how to position and align the
transducer.
Figure 109: 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
Cancel
OK
Velocity
Graph
Zero
Thickness, mm
42.71
Material