9
At this time, the bar lines displayed on the screen will disappear one after the other until the screen
display 4.0mm (0.158inch). This indicates that the calibration is over. Then enter the measurement
state and measure a random test block. If the measuring value error exceeds the measurement error
range, the calibration should be operated again until the measuring value lies within the
measurement error.
10
5.4 Measurement of thickness:
Put the coupling agent in the place to be measured and then couple the probe with the material to
be measured. The measurement can thus start. The screen will display the thickness of the material
measured. See the figure below:
Take the probe away, the thickness value will remain and coupling indication will disappear. See
the figure below: