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壓力變送器型號

4-20m4-20mA壓力變送器(qi)特點：

     -100KPa...0…1...350bar壓(ya)力范圍測量

     多種(zhong)工業(ye)標準(zhun)信(xin)號輸(shu)出可(ke)選

     接線方式為連接器或直接引線

     簡潔的外形設計，性(xing)價比高

     可按要求(qiu)增加(jia)調零(ling)調滿度功(gong)能

     多種壓力接口可(ke)選擇(ze)

壓力變送器型號

技術規(gui)格：

     量程：-100kpa~0～3.5MPa～35MPa

     綜合精(jing)度：0.05%FS,0.1%FS,0.25%FS,0.5%FS

     輸出信號(hao)：模擬信號(hao)：4-20mA（兩線制）, 0-5V；0-10V（三(san)線制）；

                      數字信號：RS485，Canbus總(zong)線，0-

     供(gong)電電壓：24(12~36)VDC (放大信號(hao))

     壓力連接(jie)：G1/4, G1/2, 1/2NPT, 1/4NPT, M12*1.5等（可按客戶要求定制）

     電氣連接(jie)：赫斯曼(man)接(jie)頭(tou)（DIN），M12四(si)芯接(jie)頭(tou)，直接(jie)引線，，航空插(cha)件等（可按要求定(ding)制）

壓(ya)(ya)力(li)變送器(qi)是工業(ye)(ye)(ye)實踐(jian)中常用(yong)(yong)(yong)的一種傳感器(qi)，其(qi)廣泛應用(yong)(yong)(yong)于(yu)各(ge)種工業(ye)(ye)(ye)自控環(huan)境，涉及水利水電、鐵路交通、智能(neng)建(jian)筑、生產自控、航空(kong)航天、軍工、石(shi)化、油(you)井、電力(li)、船舶(bo)、機床、管(guan)道(dao)等眾多行業(ye)(ye)(ye)。下面就簡單介(jie)紹一些常用(yong)(yong)(yong)壓(ya)(ya)力(li)變送器(qi)的原理(li)及其(qi)應用(yong)(yong)(yong)、壓(ya)(ya)力(li)變送器(qi)是用(yong)(yong)(yong)于(yu)測量液體、氣體或蒸(zheng)汽(qi)的液位、密度和壓(ya)(ya)力(li)，然后將壓(ya)(ya)力(li)信號(hao)(hao)轉變成4～20mADC信號(hao)(hao)輸出(chu)。

壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)主要有電容式壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)和擴散硅壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)，陶瓷壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)，應變(bian)(bian)(bian)(bian)式壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)等。壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)根據測壓范(fan)圍可(ke)分成一般壓力(li)(li)變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)（0.001MPa～35MPa）和微差壓變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)（0～1.5kPa），負壓變(bian)(bian)(bian)(bian)送(song)(song)(song)(song)器(qi)(qi)三種。