QNT-4 thicknessgage is used for measuring on line and automatic controlling the thickness on line.
QNT - 4型厚度计用于在线厚度检测也可以用于在线厚度自动控制。
2
And owns direct reading spectrometer, tension testing machine, hardness tester, thicknessgage, gloss meter, color difference machine etc from Germany.
并配备德国进口直读光谱仪、拉力试验机、硬度计，测厚计，光泽计，色差仪等大批检测设备。
3
Some shortcomings of current ultrasonic thicknessgage are discussed. And some measures for improving the transducer, circuit and other parts of the gage are put forward.