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壓力變送器型號

4-20m4-20mA壓力變送器(qi)特點(dian)：

     -100KPa...0…1...350bar壓力(li)范圍測量

     多種工業標準(zhun)信(xin)號輸出可(ke)選(xuan)

     接線(xian)方式為連接器或直接引(yin)線(xian)

     簡(jian)潔的外形設計，性價比(bi)高(gao)

     可按要(yao)求增加調零(ling)調滿度功能

     多種壓力接口可選擇(ze)

壓力變送器型號

技術(shu)規格：

     量程：-100kpa~0～3.5MPa～35MPa

     綜(zong)合精度：0.05%FS,0.1%FS,0.25%FS,0.5%FS

     輸出(chu)信號(hao)(hao)：模擬信號(hao)(hao)：4-20mA（兩線制(zhi)(zhi)）, 0-5V；0-10V（三線制(zhi)(zhi)）；

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

     供電電壓：24(12~36)VDC (放大信號(hao))

     壓力連接：G1/4, G1/2, 1/2NPT, 1/4NPT, M12*1.5等(deng)（可按客(ke)戶要求(qiu)定制）

     電氣連接(jie)：赫斯曼接(jie)頭(tou)（DIN），M12四芯接(jie)頭(tou)，直接(jie)引線，，航(hang)空插件(jian)等(deng)（可按要(yao)求定制(zhi)）

壓力(li)(li)(li)變送器是工業實踐中常用(yong)的一(yi)種(zhong)傳感器，其廣泛應用(yong)于(yu)各種(zhong)工業自(zi)控環境(jing)，涉(she)及(ji)水(shui)利水(shui)電(dian)、鐵路(lu)交通、智能建筑、生產自(zi)控、航空航天(tian)、軍工、石(shi)化、油井、電(dian)力(li)(li)(li)、船舶、機床、管道等(deng)眾多行業。下面就簡(jian)單介紹一(yi)些常用(yong)壓力(li)(li)(li)變送器的原理及(ji)其應用(yong)、壓力(li)(li)(li)變送器是用(yong)于(yu)測量液體、氣體或蒸(zheng)汽的液位、密(mi)度(du)和壓力(li)(li)(li)，然(ran)后(hou)將壓力(li)(li)(li)信(xin)(xin)號轉變成4～20mADC信(xin)(xin)號輸(shu)出。

壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)主要有(you)電容式(shi)壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)和擴散硅壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)，陶(tao)瓷(ci)壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)，應變(bian)(bian)(bian)式(shi)壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)等。壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)根據(ju)測壓(ya)(ya)(ya)(ya)范(fan)圍可分成一般(ban)壓(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)（0.001MPa～35MPa）和微差(cha)壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)（0～1.5kPa），負壓(ya)(ya)(ya)(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)(qi)三種。