Measuring the liquid surface tension coefficient by piezoresistive force sensor can change the traditional measuring method and achieve nonelectric testing.
利用硅压阻式力传感器测量液体的表面张力系数，改变了传统测量微小拉力的方法，实现了非电量的电测。
3
Since the collecting and processing of data are important for all the nonelectric testers the method given in this paper can be used in a variety of instruments with a little modifying.