Digital vernier caliper is composed of capacitance grid transducer, Liquid Crystal Display and corresponding testing circuit.
数字游标卡尺由容栅传感器、液晶显示器和相应的检测电路组成。
2
The errors caused by light source, optical fiber, electro optic crystal and opto electric detector in optical fiber voltage transducer are presented.
研究了光纤电压传感器光路系统中光源、光纤、电光晶体和光电探测器对测量误差的影响。
3
It was pointed out that the keypoint in designing the special transducer was its working frequency and crystal Angle according to the coat thickness and flaw location.