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jason05
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樓主  發(fā)表于: 2014-07-28 13:03
尋求一種非接觸式測量硅油液面，輸出為0---10v或4---20ma的傳感器，

條件一，由于安裝位置限制，探頭距離最低液面約20cm，距離最高液面約12cm

條件二，因硅油盛放在兩輪子中間，故要求探頭測量點(diǎn)不能超過(guò)10mm

之前我們用的是倍加福的超聲波傳感器，但其盲區太大無(wú)法測量低液位，且因硅油會(huì )會(huì )少量揮發(fā)，所以造成測量數據很不穩定，極易誤動(dòng)作！

如各位大俠有好的傳感器，請幫忙推薦一下，謝謝！

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