壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)具技(ji)術參數：1、壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)具有工作可(ke)靠(kao)、性能穩定(ding)(ding)等特(te)點；2、**V/I集成電路，外圍器(qi)(qi)(qi)(qi)(qi)件少，可(ke)靠(kao)性高(gao)，維(wei)護簡(jian)單、輕(qing)松，體積小(xiao)、重(zhong)量輕(qing)，安(an)裝調試(shi)極為方(fang)便(bian)；3、鋁合金(jin)壓(ya)鑄(zhu)外殼，三(san)端隔離(li)，靜(jing)電噴塑保(bao)護層，堅(jian)固耐用；4、4-20mADC二線制信號傳送(song)(song)(song)(song)，抗干擾(rao)能力(li)(li)強(qiang)，傳輸距離(li)遠(yuan)；5、LED、LCD、指針三(san)種指示表頭，現場讀數十分方(fang)便(bian)。可(ke)用于測量粘稠、結晶和腐蝕性介質；6、高(gao)準(zhun)確度(du)(du)，高(gao)穩定(ding)(ding)性。除(chu)進口原裝傳感器(qi)(qi)(qi)(qi)(qi)已用激(ji)光(guang)修(xiu)正外，對整(zheng)機在(zai)使(shi)用溫(wen)度(du)(du)范(fan)圍內的綜合性溫(wen)度(du)(du)漂(piao)移、非線性進行精細補償。壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)種類(2)1、普(pu)通壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)2、防爆壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)3、差壓(ya)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)4、中、高(gao)溫(wen)壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)5、遠(yuan)傳壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)7. 體積修(xiu)正儀的操作簡(jian)單易(yi)懂，客戶(hu)可(ke)以(yi)快速(su)上(shang)手。吉林怎(zen)樣變(bian)送(song)(song)(song)(song)器(qi)(qi)(qi)(qi)(qi)咨詢(xun)報價

壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)送(song)器(qi)的(de)(de)(de)正(zheng)確使(shi)用(yong)壓(ya)(ya)(ya)(ya)力(li)(li)傳(chuan)感器(qi)使(shi)用(yong)過程(cheng)應(ying)(ying)注意考慮下(xia)列情況：1、防止變(bian)(bian)送(song)器(qi)與腐蝕性或(huo)(huo)過熱(re)的(de)(de)(de)介質接(jie)觸；2、防止渣(zha)滓(zi)在(zai)導(dao)管(guan)(guan)內(nei)沉(chen)積；3、測量(liang)液(ye)體(ti)壓(ya)(ya)(ya)(ya)力(li)(li)時(shi)，取壓(ya)(ya)(ya)(ya)口(kou)應(ying)(ying)開(kai)在(zai)流程(cheng)管(guan)(guan)道側面，以避免(mian)沉(chen)淀(dian)積渣(zha)；4、測量(liang)氣體(ti)壓(ya)(ya)(ya)(ya)力(li)(li)時(shi)，取壓(ya)(ya)(ya)(ya)口(kou)應(ying)(ying)開(kai)在(zai)流程(cheng)管(guan)(guan)道頂(ding)端(duan)，并(bing)且變(bian)(bian)送(song)器(qi)也(ye)應(ying)(ying)安(an)裝在(zai)流程(cheng)管(guan)(guan)道上部，以便(bian)積累的(de)(de)(de)液(ye)體(ti)容易注入流程(cheng)管(guan)(guan)道中；5、導(dao)壓(ya)(ya)(ya)(ya)管(guan)(guan)應(ying)(ying)安(an)裝在(zai)溫度(du)(du)波(bo)動(dong)小的(de)(de)(de)地方；6、測量(liang)蒸汽或(huo)(huo)其它高(gao)溫介質時(shi)，需接(jie)加(jia)緩沖管(guan)(guan)（盤(pan)管(guan)(guan)）等冷凝器(qi)，不應(ying)(ying)使(shi)變(bian)(bian)送(song)器(qi)的(de)(de)(de)工作溫度(du)(du)超過極限；7、冬季發生冰凍(dong)時(shi)，安(an)裝在(zai)室外的(de)(de)(de)變(bian)(bian)送(song)器(qi)必需采取防凍(dong)措施，避免(mian)引(yin)壓(ya)(ya)(ya)(ya)口(kou)內(nei)的(de)(de)(de)液(ye)體(ti)因結冰體(ti)積膨脹，導(dao)至傳(chuan)感器(qi)損壞；8、測量(liang)液(ye)體(ti)壓(ya)(ya)(ya)(ya)力(li)(li)時(shi)，變(bian)(bian)送(song)器(qi)的(de)(de)(de)安(an)裝位(wei)置(zhi)應(ying)(ying)避免(mian)液(ye)體(ti)的(de)(de)(de)沖擊（水錘現象），以免(mian)傳(chuan)感器(qi)過壓(ya)(ya)(ya)(ya)損壞；四(si)川進口(kou)變(bian)(bian)送(song)器(qi)品(pin)牌排行28. 我們的(de)(de)(de)產品(pin)具有更高(gao)的(de)(de)(de)環保(bao)性和節能(neng)性，能(neng)夠降低客戶的(de)(de)(de)生產成本。

溫(wen)(wen)(wen)度(du)(du)變送(song)(song)器(qi)是(shi)(shi)將(jiang)(jiang)物(wu)理測(ce)(ce)量信號(hao)(hao)或(huo)普通電(dian)信號(hao)(hao)轉換為(wei)標(biao)準(zhun)電(dian)信號(hao)(hao)輸出或(huo)能夠以通訊協議方式輸出的(de)(de)設備。溫(wen)(wen)(wen)度(du)(du)變送(song)(song)器(qi)是(shi)(shi)將(jiang)(jiang)溫(wen)(wen)(wen)度(du)(du)變量轉換為(wei)可傳(chuan)(chuan)送(song)(song)的(de)(de)標(biao)準(zhun)化輸出信號(hao)(hao)的(de)(de)儀(yi)表(biao)，主要用(yong)(yong)于工業過程溫(wen)(wen)(wen)度(du)(du)參數的(de)(de)測(ce)(ce)量和控(kong)制。電(dian)流(liu)(liu)變送(song)(song)器(qi)是(shi)(shi)將(jiang)(jiang)被測(ce)(ce)主回路交(jiao)流(liu)(liu)電(dian)流(liu)(liu)轉換成恒流(liu)(liu)環標(biao)準(zhun)信號(hao)(hao)，連續輸送(song)(song)到接收裝置。溫(wen)(wen)(wen)度(du)(du)電(dian)流(liu)(liu)變送(song)(song)器(qi)是(shi)(shi)把溫(wen)(wen)(wen)度(du)(du)傳(chuan)(chuan)感(gan)器(qi)的(de)(de)信號(hao)(hao)轉變為(wei)電(dian)流(liu)(liu)信號(hao)(hao)，連接到二次儀(yi)表(biao)上(shang)，從而(er)顯(xian)示出對應的(de)(de)溫(wen)(wen)(wen)度(du)(du)。比(bi)如，圖中該溫(wen)(wen)(wen)度(du)(du)傳(chuan)(chuan)感(gan)器(qi)的(de)(de)型號(hao)(hao)為(wei)PT100，那么溫(wen)(wen)(wen)度(du)(du)電(dian)流(liu)(liu)變送(song)(song)器(qi)的(de)(de)作用(yong)(yong)就是(shi)(shi)把電(dian)阻(zu)信號(hao)(hao)轉變為(wei)電(dian)流(liu)(liu)信號(hao)(hao)，輸入儀(yi)表(biao)，顯(xian)示溫(wen)(wen)(wen)度(du)(du)。

一體化溫(wen)(wen)(wen)度(du)(du)(du)變(bian)送(song)器(qi)(qi)的(de)(de)(de)熱(re)電(dian)偶溫(wen)(wen)(wen)度(du)(du)(du)變(bian)送(song)器(qi)(qi)一般(ban)由基準(zhun)源、冷端補償、放(fang)大(da)(da)單元、線(xian)(xian)性化處理、V/I轉換、斷(duan)偶處理、反(fan)(fan)接(jie)(jie)保(bao)(bao)(bao)護(hu)、限流(liu)保(bao)(bao)(bao)護(hu)等電(dian)路(lu)單元組成。它(ta)是將熱(re)電(dian)偶產(chan)生的(de)(de)(de)熱(re)電(dian)勢(shi)經冷端補償放(fang)大(da)(da)后，再帽(mao)由線(xian)(xian)性電(dian)路(lu)消除熱(re)電(dian)勢(shi)與溫(wen)(wen)(wen)度(du)(du)(du)的(de)(de)(de)非線(xian)(xian)性誤(wu)差(cha)，放(fang)大(da)(da)轉換為(wei)4～20mA電(dian)流(liu)輸出(chu)信(xin)(xin)(xin)號。為(wei)防止(zhi)熱(re)電(dian)偶測量(liang)中由于電(dian)偶斷(duan)絲(si)而使控溫(wen)(wen)(wen)失效造(zao)成事故(gu)，變(bian)送(song)器(qi)(qi)中還設(she)有斷(duan)電(dian)保(bao)(bao)(bao)護(hu)電(dian)路(lu)。當熱(re)電(dian)偶斷(duan)絲(si)或(huo)(huo)接(jie)(jie)解不良時，變(bian)送(song)器(qi)(qi)會輸出(chu)最大(da)(da)值（28mA）以使儀(yi)表切斷(duan)電(dian)源。一體化溫(wen)(wen)(wen)度(du)(du)(du)變(bian)送(song)器(qi)(qi)具有結構簡單、節省引線(xian)(xian)、輸出(chu)信(xin)(xin)(xin)號大(da)(da)、抗干擾能力強、線(xian)(xian)性好(hao)、顯示儀(yi)表簡單、固體模塊(kuai)抗震防潮、有反(fan)(fan)接(jie)(jie)保(bao)(bao)(bao)護(hu)和限流(liu)保(bao)(bao)(bao)護(hu)、工作可(ke)(ke)靠等優點。一體化溫(wen)(wen)(wen)度(du)(du)(du)變(bian)送(song)器(qi)(qi)的(de)(de)(de)輸出(chu)為(wei)統(tong)(tong)一的(de)(de)(de)4～20mA信(xin)(xin)(xin)號；可(ke)(ke)與微機系(xi)統(tong)(tong)或(huo)(huo)其(qi)它(ta)常規儀(yi)表匹配(pei)使用。也可(ke)(ke)用戶(hu)要求做成防爆型或(huo)(huo)防火(huo)型測量(liang)儀(yi)表。采用先進(jin)的(de)(de)(de)數字(zi)信(xin)(xin)(xin)號處理技術(shu)，準(zhun)確(que)度(du)(du)(du)高。

溫(wen)(wen)度變(bian)送(song)(song)器(qi)計量(liang)(liang)特性(xing)(xing)（1）測量(liang)(liang)誤(wu)(wu)差(cha)(cha)(cha)。開展(zhan)溫(wen)(wen)度變(bian)送(song)(song)器(qi)現場校準時，會(hui)存在(zai)一定的測量(liang)(liang)誤(wu)(wu)差(cha)(cha)(cha)，這(zhe)種誤(wu)(wu)差(cha)(cha)(cha)主(zhu)(zhu)要(yao)是(shi)將溫(wen)(wen)度向輸出信號轉變(bian)時產生(sheng)的。對(dui)于(yu)帶(dai)傳感器(qi)的溫(wen)(wen)度變(bian)送(song)(song)器(qi)而言(yan)，最大(da)允(yun)許(xu)誤(wu)(wu)差(cha)(cha)(cha)主(zhu)(zhu)要(yao)有兩個來(lai)源，一是(shi)熱電偶(ou)或熱電阻允(yun)差(cha)(cha)(cha)，二(er)是(shi)信號轉換器(qi)允(yun)差(cha)(cha)(cha)。帶(dai)傳感器(qi)額溫(wen)(wen)度變(bian)送(song)(song)器(qi)可(ke)以將測算范圍內的最大(da)允(yun)許(xu)誤(wu)(wu)差(cha)(cha)(cha)向溫(wen)(wen)度進(jin)行折算，也可(ke)以通過輸入(ru)量(liang)(liang)里程的百分數進(jin)行表(biao)示。（2）安全性(xing)(xing)能。輸入(ru)、輸出端(duan)(duan)子(zi)(zi)短(duan)接—外殼，適用于(yu)二(er)線制(zhi)溫(wen)(wen)度變(bian)送(song)(song)器(qi)，絕(jue)(jue)緣電阻為(wei)(wei)20MΩ。輸入(ru)端(duan)(duan)子(zi)(zi)—輸出端(duan)(duan)子(zi)(zi)，絕(jue)(jue)緣電阻為(wei)(wei)20MΩ，主(zhu)(zhu)要(yao)適用于(yu)輸入(ru)、輸出隔(ge)離(li)的溫(wen)(wen)度變(bian)送(song)(song)器(qi)，輸入(ru)、輸出端(duan)(duan)子(zi)(zi)短(duan)接—電源端(duan)(duan)子(zi)(zi)和電源端(duan)(duan)子(zi)(zi)—外殼，適用于(yu)四(si)線制(zhi)溫(wen)(wen)度變(bian)送(song)(song)器(qi)，絕(jue)(jue)緣電阻均為(wei)(wei)50MΩ18. 我們的產品具(ju)有更高(gao)的可(ke)靠性(xing)(xing)和穩定性(xing)(xing)，能夠保障客(ke)戶的生(sheng)產效率。如何選(xuan)變(bian)送(song)(song)器(qi)調試(shi)

14. 我們的(de)產品具(ju)有更高(gao)(gao)的(de)智能化(hua)和(he)自動化(hua)程度(du)，能夠提(ti)高(gao)(gao)客戶的(de)生產效率。吉林怎樣變送(song)器(qi)咨(zi)詢報價

第(di)二代(dai)產品是(shi)智(zhi)能(neng)(neng)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)，所謂智(zhi)能(neng)(neng)的(de)(de)概念是(shi)：傳感器(qi)(qi)(qi)和變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)是(shi)由(you)微處理器(qi)(qi)(qi)驅動，并且具有(you)通(tong)信與自我診(zhen)斷的(de)(de)能(neng)(neng)力。智(zhi)能(neng)(neng)壓(ya)力變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)除了(le)有(you)高(gao)精確度（0.1%～0.075%），大(da)量(liang)(liang)程比(bi)(bi)(bi)（比(bi)(bi)(bi)較大(da)可(ke)到(dao)100：1）和高(gao)穩定性（1～5年）外，它(ta)一般(ban)帶有(you)HART協議(yi)(yi)或(huo)(huo)生(sheng)產公司(si)的(de)(de)協議(yi)(yi)，后期的(de)(de)產品還(huan)帶有(you)符合現(xian)(xian)場(chang)總線國際標準的(de)(de)FF或(huo)(huo)PROFIBUS-PA協議(yi)(yi)，它(ta)就地顯示表(biao)改為數字(zi)式(shi)(shi)，還(huan)可(ke)用(yong)手操器(qi)(qi)(qi)或(huo)(huo)在控(kong)制系統遠程組態，實現(xian)(xian)遠方設定或(huo)(huo)遠方修改變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)組態數據(ju)。進入(ru)21世紀(ji)，第(di)三代(dai)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)——數字(zi)智(zhi)能(neng)(neng)式(shi)(shi)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)又逐步進入(ru)人(ren)們的(de)(de)視野。第(di)三代(dai)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)由(you)于采用(yong)了(le)先(xian)進的(de)(de)檢測技(ji)術，消除了(le)濕(shi)氣、粉塵及其他(ta)現(xian)(xian)場(chang)惡劣(lie)環境對變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)測量(liang)(liang)的(de)(de)影響，精確度更(geng)高(gao)，據(ju)稱它(ta)的(de)(de)精確度均優于0.05%；量(liang)(liang)程分檔更(geng)細，量(liang)(liang)程比(bi)(bi)(bi)擴(kuo)大(da)到(dao)200?1；穩定性達到(dao)5年以上；通(tong)訊協議(yi)(yi)更(geng)全，新的(de)(de)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)還(huan)通(tong)過(guo)了(le)安全論證，能(neng)(neng)保證在工藝(yi)條件超過(guo)臨界值(zhi)時安全停機。由(you)于第(di)二代(dai)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)已能(neng)(neng)滿(man)足水泥廠監(jian)控(kong)要求(qiu)，且第(di)三代(dai)變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)價(jia)格還(huan)較高(gao)，故筆者認為在水泥廠暫不(bu)宜推廣。吉林怎樣變(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)咨(zi)詢報價(jia)

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