The measuring range of Deguang Electronics DC-5000 ultrasonic Thickness Gauge is T~ E: 20~590mm, probe frequency 1MHz, probe style S1025, single crystal probe, measurement mode average measurement, 2~ 9 times optional, measurement speed 2 seconds/second or 10 times/second fast measurement mode, storage capacity 100 sets of files, each set of files can store 100 data, a total of 10,000 data.