DMTA-10084-01EN, Rev. 2, November 2018
Chapter 5
48
Gate 1 Minimum Amplitude Minimum amplitude in gate 1. Resets on
gate adjustment and on most
pulser/receiver adjustments.
Gate 2 Minimum Amplitude Minimum amplitude in gate 2. Resets on
gate adjustment and on most
pulser/receiver adjustments.
Gate 1 Amplitude to Curve Amplitude measurement in gate 1.
Displays echo height as a percentage of
DAC/TCG curve height.
Gate 2 Amplitude to Curve Amplitude measurement in gate 2.
Displays echo height as a percentage of
DAC/TCG curve height.
Gate 1 dB to Curve Amplitude measurement in gate 1.
Displays echo dB value compared to curve
height where the curve equals 0 dB.
Gate 2 dB to Curve Amplitude measurement in gate 2.
Displays echo dB value compared to curve
height where the curve equals 0 dB.
Gate 2—Gate 1 (Echo-to-
Echo)
Gate 2 thickness minus gate 1 thickness
(echo-to-echo measurement).
AWS D1.1/D1.5 Weld Rating
(D)
D rating calculated for the gated echo.
Equivalent Reflector size Equivalent reflector size (flat-bottom hole)
for DGS/AVG evaluation
Overshoot (OS) Overshoot value in dB comparing echo
height to DGS/AVG curve.
AWS A AWS defect indication value A.
AWS B AWS reference indication value B.
AWS C AWS sound path correction value C.
Table 3 Available measurement readings (continued)
Flag Measurement reading Description
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