壓力開關(guān)與壓力變送器的不同定義
來源:編輯YY 時間:2014-06-30 09:27 點擊:次
壓力開關(guān)與壓力變送器這二者的定義一直困擾著很多客戶,為了便于大家了解,本期小編為大家介紹下二者的區(qū)別與聯(lián)系。
壓力開關(guān)是一種簡單的壓力控制裝置,當(dāng)被測壓力達到設(shè)定值時,壓力開關(guān)便會自動發(fā)出警報或控制信號。壓力變送器是以輸出為標(biāo)準(zhǔn)信號的壓力傳感器,主要由壓敏元件和轉(zhuǎn)換電路組成,是一種接受壓力變量按比例轉(zhuǎn)換為標(biāo)準(zhǔn)信號輸出的儀表。二者的原理很是類似,都是測量控制壓力的儀表,但是壓力變送器的輸出信號可以是數(shù)字信號也可以是模擬信號,處理比較方便,功能比壓力開關(guān)強大。
壓力開關(guān)與壓力變送器都是目前的工業(yè)生產(chǎn)中所必不可缺少的重要組成工業(yè)部件,客戶們在選擇時要有所了解的選購自己所需產(chǎn)品。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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如何找到壓力開關(guān)信號無輸出的根源
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壓力開關(guān)信號不穩(wěn)故障解析
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