Cygnus 3 Operating Manual
19
Taking a Thickness Measurement
Remove all scale, rust, dirt or loose
coatings and brush the test area clean
Apply couplant to the test surface
Place the probe-face on the clean,
lubricated test surface and make firm
contact applying gentle pressure
The Gauge will display a thickness
measurement or an indication of Echo
Strength if no valid measurement has
been found.
Echo-Strength Indicators
Should the Gauge be unable to detect a stable multiple-echo signal
it displays an Echo Strength indication to help the operator locate
a suitable position.
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