... · Automated display precise flaw location(Depth d, level p, distance s, amplitude, sz dB, · Automated switch three staff gauge ... angles; Main Technical Index: Title Parameter Title Parameter Measuring Range(mm)2.5 ~ 10000Measurement ModeSingle, Dual, ThruVertical Linearity ... Velocity(m/s)1000 ~ 9999 Standard Delivery:Digital Ultrasonic Flaw Detector Main unit2.5MHZ-20 straight probe4MHZ-8x9mm, ...