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amao0608
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樓主  發(fā)表于: 2014-10-13 10:15
請教一下，用什么傳感器可以較準確測得真空罐里的液位。液體是常態(tài)水。
redrock99
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1樓  發(fā)表于: 2014-10-13 13:36
很明顯，罐內無(wú)壓力或有壓力使用差壓變送器最合適，只測量?jì)炔恳后w液位差值。

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