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abadguy
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樓主  發(fā)表于: 2019-08-14 10:19
像PT100等溫度傳感器，如果沒(méi)有外界物理?yè)p壞，這個(gè)東西時(shí)間久了，內部電路會(huì )壞嗎？我暫時(shí)沒(méi)見(jiàn)過(guò)，不知大家見(jiàn)過(guò)沒(méi)
生產(chǎn)技術(shù)李鋼
級別: 網(wǎng)絡(luò )英雄
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1樓  發(fā)表于: 2020-03-08 21:03
我見(jiàn)過(guò)在振動(dòng)較大的大型干燥設備上使用的PT100熱電阻，使用壽命也不太長(cháng)，熱電阻的鉑絲一斷掉，就得換，用萬(wàn)用表可以測出來(lái)。

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