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4-20mA壓力變送器廠的詳細資料:
4-20mA壓力變送器廠
4-20m4-20mA壓力變送(song)器特點(dian):
-100KPa...0…1...350bar壓力(li)范圍(wei)測(ce)量
多種工(gong)業標準信號輸(shu)出(chu)可選
接線方(fang)式為連(lian)接器或直接引線
簡潔的外形設計,性價比(bi)高
可按要求增加調零調滿度功能
多(duo)種壓力接口可選(xuan)擇
4-20mA壓力變送器廠
技術規格(ge):
量程:-100kpa~0~3.5MPa~35MPa
綜合(he)精(jing)度:0.05%FS,0.1%FS,0.25%FS,0.5%FS
輸出(chu)信號(hao):模擬(ni)信號(hao):4-20mA(兩線(xian)制(zhi)), 0-5V;0-10V(三線(xian)制(zhi));
數字信號:RS485,Canbus總線,0-
供電電壓:24(12~36)VDC (放大(da)信號(hao))
壓(ya)力(li)連接:G1/4, G1/2, 1/2NPT, 1/4NPT, M12*1.5等(deng)(可按客戶要求(qiu)定制)
電氣連(lian)接(jie):赫斯曼接(jie)頭(tou)(DIN),M12四芯接(jie)頭(tou),直接(jie)引線(xian),,航空插件等(可按要求定(ding)制)
壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)的(de)(de)(de)(de)主(zhu)要(yao)作用把(ba)壓(ya)(ya)力(li)(li)信號(hao)傳到電(dian)(dian)子(zi)設(she)備,進而在計(ji)算(suan)機顯(xian)示壓(ya)(ya)力(li)(li)其原理大致是:將水壓(ya)(ya)這種壓(ya)(ya)力(li)(li)的(de)(de)(de)(de)力(li)(li)學(xue)信號(hao)轉變成(cheng)電(dian)(dian)流(4-20mA)這樣的(de)(de)(de)(de)電(dian)(dian)子(zi)信號(hao)壓(ya)(ya)力(li)(li)和(he)電(dian)(dian)壓(ya)(ya)或(huo)電(dian)(dian)流大小成(cheng)線性關系,一般是正比關系。所以,變送(song)(song)(song)器(qi)輸出的(de)(de)(de)(de)電(dian)(dian)壓(ya)(ya)或(huo)電(dian)(dian)流隨(sui)壓(ya)(ya)力(li)(li)增(zeng)大而增(zeng)大由此得出一個壓(ya)(ya)力(li)(li)和(he)電(dian)(dian)壓(ya)(ya)或(huo)電(dian)(dian)流的(de)(de)(de)(de)關系式壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)的(de)(de)(de)(de)被測介質的(de)(de)(de)(de)兩(liang)種壓(ya)(ya)力(li)(li)通入高(gao)
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