4. Measuring Thickness
DMS 2 Operating Manual
Page 93
FIGURE 4-1—When a probe is coupled (applied) to the material being measured and a thickness measurement is taken, the
DMS 2’s display screen will be in the Test Mode and will look like this. Note that the Probe Coupled icon and the “solid”
thickness reading indicates that the probe is properly coupled to the material being tested. If an A-scan has insufficient height
to trigger a probe-coupled condition, the instrument’s gain can be adjusted to increase the height.