U型压差计U-type Differential Manometer

U型压差计是根据流体静力学原理测量气体中压力差的仪器。由于它结构简单、坚固耐用、价格低廉、使用寿命长若无外力破坏几乎可永久使用、读取方便、数据可靠、无需外接电力也无需消耗任何能源，故在工业生产各科研过程中得到非常广泛的应用。

U-type Differential Manometer

U-type differential manometer is used to measure the gas pressure difference in accordance with hydrostatics principle. It finds wide application in industrial production and scientific research process for it features simple structure, long durability, low cost, long life, easy reading, reliable data and no power supply.