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差压变送器现场校准的方法
发布时间:2020-01-03   点击次数:57次

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差压变送器在工厂有广泛的应用,为保证其正常运行及准确性,定期检查、校准是很有必要的。现介绍一种不用拆除导压管就进行现场校准的方法。 一.准备工作: 我们知道差压变送器在应用中是与导压管相连接的,通常的做法,需要把导压管和差压变送器的接头拆开,
差压变送器在工厂有广泛的应用,为保证其正常运行及准确性,定期检查、校准是很有必要的。现介绍一种不用拆除导压管就进行现场校准的方法。

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