The presentation of usage of liquidcolumnmanometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
主要介绍了液柱压力计的正确使用方法和误差分析。给出了U 型管压力计和双管差压计的测量精度。
2
The precision of liquidcolumnmanometer was described. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.