26. February 2024 © Copyright 2024, PROCEQ SA 42
Use A-scan to align the tag to the peak of the backwall echo. Long press to add
a backwall tag manually and align with the peak of the A-scan. Then tap in “set
depth” to include the known depth of the object.
Figure 41: Case B – 2
nd
backwalls are not visible.
The orange tag indicates that this tag has been used for the calibration of pulse
velocity.
Figure 42: Case B – 2
nd
backwalls are not visible.