GE PT878GC Manual De Usuario

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.

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

Cancel

l

OK

Velocity

Graph

Zero

Thickness, mm

Material