910-269-EN, Rev. B, June 2011
Gates (Conventional UT Mode) 115
When a measurement is being made using one of the measurement gates, a small
triangle appears on the gate to indicate from which echo/point the measurement
is being acquired (
Figure 6-5 on page 115).
Figure 6-5 Arrow indicating measurement trigger in Edge, Peak, and 1stPeak
modes
Gate RF Setup
In unrectified (RF) mode, used to choose the polarity of the gate. Options include:
Dual Gate
The gate appears in the positive and negative side of the X-axis. Position and
width are identical, and the gate level mirrors across the X-axis (example:
25 % and –25 %).
Positive
The gate appears only on the positive side of the x-axis.
Negative
The gate appears only on the negative side of the x-axis.
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