... Flaw Detector P/N: YUT2820 YUT2820 Portable Digital Ultrasonic Flaw Detector Functions1. Wave peak memory: ... X, depth Y, and wave height H.7. Digital Reject: 0-80%, increase by 1%, unaffecting the linearity ... modes, namely relative wave height, dB difference relative to the gate, and dB difference relative to DAC curve.9. ... : 33/50/100/500ΩGain adjustment: (0-110)dB,0.1dB,1.0dB, 2.0dB,6.0dB Full ...