Olympus EPOCH 650 User Manual page 106

DMTA-10055-01EN, Rev. A, February 2015
Table 13 Available measurement readings (continued)
Icon Measurement reading
Gate 2
Gate 1 Minimum Amplitude
Gate 2 Minimum Amplitude
Gate 1 Amplitude to Curve
Gate 2 Amplitude to Curve
Gate 1 dB to Curve
Gate 2 dB to Curve
Gate 2–Gate 1 (Echo-to-Echo)
AWS D1.1/D1.5 Weld Rating
(D)
Equivalent Reflector size
Overshoot (OS)
API5UE Depth
AWS A
94 Chapter 4
Maximum Amplitude Maximum amplitude in gate 2. Resets on
Description
gate adjustment and on most
pulser/receiver adjustments.
Minimum amplitude in gate 1. Resets on
gate adjustment and on most
pulser/receiver adjustments.
Minimum amplitude in gate 2. Resets on
gate adjustment and on most
pulser/receiver adjustments.
Amplitude measurement in gate 1.
Displays echo height as a percentage of
DAC/TCG curve height.
Amplitude measurement in gate 2.
Displays echo height as a percentage of
DAC/TCG curve height.
Amplitude measurement in gate 1.
Displays echo dB value compared to curve
height where the curve equals 0 dB.
Amplitude measurement in gate 2.
Displays echo dB value compared to curve
height where the curve equals 0 dB.
Gate 2 thickness minus gate 1 thickness
(echo-to-echo measurement).
D rating calculated for the gated echo.
Equivalent reflector size (flat-bottom hole)
for DGS/AVG evaluation
Overshoot value in dB comparing echo
height to DGS/AVG curve.
Imperfection size (crack height) calculated
from API 5UE inspection procedure.
AWS defect indication value A.