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氣體檢測儀連接的通訊方式有哪些-深國安官網(wǎng)

目前傳統(tǒng)的氣體檢測儀連接的通訊方式區(qū)分有4-20mA標準信號和RS485標準信號，那在安裝上連接哪種通訊方式好呢?一般看項目的需求，也就是現(xiàn)場是怎么去計劃布設(shè)檢測儀設(shè)備的，通常如果需要單點獨立監(jiān)測的話，則建議接4-20mA通訊標準信號，若是區(qū)域性網(wǎng)格化串聯(lián)控制一起的，則氣體檢測儀器連接總線制RS485通訊標準信號即可。

相關(guān)資訊：進入活性炭罐體作業(yè)要用什么氣體檢測儀

氣體檢測儀連接通訊方式參考圖

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