Ultrasonic material thickness tester meter through paint coatings thickness gauges with 0. 65 to 600mm 0. 025 to 23. 62inch 3, 30mm 0. 118 to 1. 181inch p, E and e, E echo, Echo mode for steel aluminum copper feature it has the function of probe zero calibration and two point calibration, And can correct the system error automaticallythe remaining battery indicating function can display the remaining battery power in real timewith automatic shutdown, Automatic sleep and power, Saving functionstwo thickness testing modes, Pluse, Echo mode and echo, Echo mode. Compact, Portable, Suitable anti, High reliability vibration, Impact and electromagnetic interference, For harsh operating environment the model is a multi, Mode ultrasonic thickness gauge. Founded on the same operating principles the instrument, As sonar is designed to measuring the gauge of various materials with accuracy soaring to 0. 1/0. 01 millimeters. The multi, Mode feature of the gauge allows the customer to toggle between puluse, Echo mode flow and pit detection, And echo, Echo mode eliminate paint or coating thickness function & applicationcapable of performing measurements on a varied collection including metals, Of material, Plastic, Ceramics, Composites, Epoxies, Glass and other ultrasonic wave well, Conductive materials. Transducer models can be found in including for, Special application coarse grain material and high temperature applications.