... Recognition that recognizes transducer types, Field Calibration of all materials Sound velocity range 509 up to 18699m/s • ... metal, glass, plastic, rubber and etc.• Whole range of probes available to implement different gauge applications.• Multiple ... material transducer type, surface condition and temperature.Material Velocity Calibration Range:509~18699m/sMeasuring Accuracy:±0.05mmDisplay Accuracy: 0. ...