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隔爆型一體化溫(wen)(wen)(wen)(wen)度(du)變送(song)器(qi)(qi)(以下簡稱(cheng)溫(wen)(wen)(wen)(wen)度(du)變送(song)器(qi)(qi))由溫(wen)(wen)(wen)(wen)度(du)傳感器(qi)(qi)和信號(hao)轉(zhuan)換器(qi)(qi)組成、信號(hao)轉(zhuan)換器(qi)(qi)安裝在(zai)溫(wen)(wen)(wen)(wen)度(du)傳感器(qi)(qi)的冷端接(jie)(jie)線盒內,把溫(wen)(wen)(wen)(wen)度(du)傳感器(qi)(qi)檢(jian)測到的電壓、電阻(zu)信號(hao)直接(jie)(jie)轉(zhuan)換成4~20mA電流輸出。
更新時間:2026-01-20
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1、概述: SBWR、SBWZ系列熱(re)(re)電(dian)(dian)偶(ou)、熱(re)(re)電(dian)(dian)阻溫度(du)變送(song)(song)器是DDZ系列儀表中的現場(chang)安(an)裝式溫度(du)變送(song)(song)器單(dan)元,與工(gong)業熱(re)(re)電(dian)(dian)偶(ou)、熱(re)(re)電(dian)(dian)阻配套使用,它采用二線(xian)(xian)(xian)制傳輸(shu)方式(兩(liang)根導(dao)線(xian)(xian)(xian)作(zuo)為(wei)電(dian)(dian)源輸(shu)入和信(xin)號(hao)輸(shu)出的公用傳輸(shu)線(xian)(xian)(xian))。將工(gong)業熱(re)(re)電(dian)(dian)偶(ou)、熱(re)(re)電(dian)(dian)阻信(xin)號(hao)轉換成(cheng)(cheng)與輸(shu)入信(xin)號(hao)或與溫度(du)信(xin)號(hao)成(cheng)(cheng)線(xian)(xian)(xian)性的4-20mA、0-10mA的輸(shu)出信(xin)號(hao). 該(gai)溫度(du)變送(song)(song)器可直(zhi)接安(an)裝在熱(re)(re)電(dian)(dian)偶(ou)、熱(re)(re)電(dian)(dian)阻的接線(xian)(xian)(xian)盒內與之形成(cheng)(cheng)一(yi)體化(hua)結構(gou)。
更新時間:2026-01-20
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一體化溫度(du)變(bian)送器是溫度(du)傳感器與變(bian)送器的(de)(de)*結合(he),以十分簡捷的(de)(de)方式(shi)把(ba) -200~+1600 ℃ 范(fan)圍內(nei)的(de)(de)溫度(du)信號轉(zhuan)換為二(er)線制 4~20ma dc 的(de)(de)電(dian)信號傳輸給顯示儀(yi)、調節器、記錄儀(yi)、 dcs 等(deng),實(shi)現對(dui)溫度(du)的(de)(de)精確測量和控制。是現代工業現場、科研院所
更新時間:2026-01-20
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溫(wen)度(du)變(bian)送(song)(song)(song)器的(de)選型與使用:是把溫(wen)度(du)傳感(gan)器的(de)信(xin)號(hao)轉變(bian)為(wei)電(dian)流信(xin)號(hao),連接(jie)到二次儀(yi)表上,從而顯示出對應的(de)溫(wen)度(du)。比如,圖中(zhong)該(gai)溫(wen)度(du)傳感(gan)器的(de)型號(hao)為(wei)PT100,那么溫(wen)度(du)電(dian)流變(bian)送(song)(song)(song)器的(de)作用就(jiu)是把電(dian)阻信(xin)號(hao)轉變(bian)為(wei)電(dian)流信(xin)號(hao),輸入儀(yi)表,顯示溫(wen)度(du)。溫(wen)度(du)變(bian)送(song)(song)(song)器的(de)供電(dian)電(dian)源不得(de)有尖峰,否則(ze)容易損壞變(bian)送(song)(song)(song)器。
更新時間:2026-01-22
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一體化(hua)溫度(du)變送器由于熱電偶的熱惰性使儀表的指示(shi)值(zhi)落(luo)后于被測(ce)溫度(du)的變化(hua),在進行(xing)快速測(ce)量時這(zhe)種影響尤為(wei)突出(chu),因此應盡可能采用熱電極較細、保護管直(zhi)徑(jing)較小(xiao)的熱電偶。
更新時間:2026-01-22
產品型號:WZPB
瀏覽量:4055
WZPB一(yi)體化溫(wen)(wen)度變(bian)送(song)器是溫(wen)(wen)度傳感器與變(bian)送(song)器的*結合,以十分簡捷的方式把 -200~+1600 ℃ 范圍內的溫(wen)(wen)度信(xin)(xin)號轉換為二(er)線制 4~20mA DC 的電信(xin)(xin)號傳輸給顯示儀、調節器、記(ji)錄(lu)儀、 DCS 等,實現對溫(wen)(wen)度的精(jing)確測量和控制。一(yi)體化是現代(dai)工業現場、科研院所溫(wen)(wen)度測控的更新(xin)換代(dai)產品,是集(ji)散系(xi)統(tong)(tong)、數字總線系(xi)統(tong)(tong)的*產品。
更新時間:2026-01-22
產品型號:WZPB
瀏覽量:8566