Cygnus DIVE Operating Manual
M3-DIVE-M-ENG_Iss9.docx
Page 87 of 117
A-Scan Measurement Cursors
The A-Scan display can be frozen to make measurements using
two cursors easier, nut is not necessary to take a measurement.
To freeze the display click the
Freeze
button. To display the
cursors click the
Cursors
button, to move the cursors left click
and hold at the cross wire intersection. The distance between them
is displayed as a thickness measurement using the current velocity
of sound value.
A-Scan Graph with Cursors
Using the A-Scan Cursors with Twin Crystal Probes
Thickness measurements made by the DIVE gauge are
automatically compensated for V-path errors introduced by
the twin crystal’s ultrasound path. However the A
-Scan graph
cursor does not have V-path compensation -
therefore