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工業壓力變送器的詳細資料:
工業壓力變送器
4-20m4-20mA壓(ya)力變送器特點:
-100KPa...0…1...350bar壓力范(fan)圍測量(liang)
多種工業(ye)標準信號(hao)輸(shu)出可選(xuan)
接線方式(shi)為連接器或直接引(yin)線
簡潔的(de)外形(xing)設計,性價比高
可按要(yao)求增(zeng)加調零(ling)調滿(man)度功能
多種壓力(li)接(jie)口(kou)可選擇
優點
1、壓力變送器具有(you)工作可靠、性能穩定等特(te)點;
2、專用V/I集(ji)成電路,外圍器件少,可靠性高,維護簡單、輕松,體(ti)積小、重量輕,安裝調試(shi)極為(wei)方便;
3、鋁合金壓鑄外殼(ke),三端(duan)隔(ge)離,靜電噴塑保(bao)護(hu)層,堅固耐用(yong);
4、4-20mADC二(er)線制信號(hao)傳(chuan)送,抗干擾(rao)的能力強,傳(chuan)輸距(ju)離遠;
5、LED、LCD、指針三種指示表頭,現(xian)場讀數十分方便。可用于測(ce)量粘稠、結晶和腐(fu)蝕性介質;
工業壓力變送器
壓(ya)力(li)(li)變(bian)送(song)器是(shi)工(gong)(gong)業(ye)實踐中常用的一種(zhong)(zhong)傳感器,其廣(guang)泛應用于各種(zhong)(zhong)工(gong)(gong)業(ye)自控環境,涉及水利水電、鐵路交(jiao)通(tong)、智能建(jian)筑、生產自控、航空航天、軍(jun)工(gong)(gong)、石化、油井、電力(li)(li)、船舶、機床、管道等眾多行業(ye)。下面就簡單介紹一些常用壓(ya)力(li)(li)變(bian)送(song)器的原理(li)及其應用、壓(ya)力(li)(li)變(bian)送(song)器是(shi)用于測(ce)量液(ye)體(ti)、氣體(ti)或蒸汽(qi)的液(ye)位、密度和(he)壓(ya)力(li)(li),然后(hou)將壓(ya)力(li)(li)信號轉(zhuan)變(bian)成4~20mADC信號輸出。
壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)主要有電容式(shi)壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)和擴散硅(gui)壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi),陶瓷壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi),應(ying)變(bian)(bian)(bian)式(shi)壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)等。壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)根據(ju)測壓(ya)范圍(wei)可分成(cheng)一般壓(ya)力(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)(0.001MPa~35MPa)和微差壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)(0~1.5kPa),負壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)三種。
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