This kind of instrument, simple in structure, convenient in use, firm and reliable, goodish in accuracy, and wide in measuring range, is used to measure pressures ranging from several hundreds Pas up to thousand Pas.
This kind of instrument, simple in structure, convenient in use, firm and reliable, goodish in accuracy, and wide in measuring range, is used to measure pressures ranging from several hundreds Pas up to thousand Pas.
这类仪表结构简单、牢固可靠、使用方便、价格低廉、精度尚好和测量范围宽，可以用来测量几百帕到上千范围内的压力。