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PT100熱電偶
點擊次數:4371
發布時間:2018-09-05 22:57:48
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產品描述
pt100溫度傳感(gan)器(qi)是(shi)一種將溫(wen)(wen)度(du)變(bian)量(liang)轉換(huan)為可傳(chuan)送(song)的標準(zhun)化輸出信號(hao)(hao)的儀(yi)表。主要(yao)用(yong)于(yu)工(gong)業過程(cheng)溫(wen)(wen)度(du)參(can)數的測量(liang)和控制。帶傳(chuan)感(gan)器(qi)(qi)(qi)(qi)的變(bian)送(song)器(qi)(qi)(qi)(qi)通(tong)常由(you)兩部(bu)分組成:傳(chuan)感(gan)器(qi)(qi)(qi)(qi)和信號(hao)(hao)轉換(huan)器(qi)(qi)(qi)(qi)。傳(chuan)感(gan)器(qi)(qi)(qi)(qi)主要(yao)是(shi)熱電(dian)偶或熱電(dian)阻;信號(hao)(hao)轉換(huan)器(qi)(qi)(qi)(qi)主要(yao)由(you)測量(liang)單元(yuan)、信號(hao)(hao)處理和轉換(huan)單元(yuan)組成(由(you)于(yu)工(gong)業用(yong)熱電(dian)阻和熱電(dian)偶分度(du)表是(shi)標準(zhun)化的,因此(ci)信號(hao)(hao)轉換(huan)器(qi)(qi)(qi)(qi)作為獨立產品時也稱為變(bian)送(song)器(qi)(qi)(qi)(qi)),有些變(bian)送(song)器(qi)(qi)(qi)(qi)增加(jia)了顯(xian)示單元(yuan),有些還具有現場(chang)總(zong)線功(gong)能。