Principle of mass flowmeter is intro-duced. Causes for error is analyzed. Factors that have impacts on accuracy of flowmeters and calibra-tion measures are presented.

 
  • 介紹了質(zhì)量流量計的工作原理,分析了誤差產(chǎn)生的原因,指出了影響流量計準確度的各種因素,同時(shí)給出了零點(diǎn)校準的方法。
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