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產品說明: |
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WIDEPLUS-LT系(xi)列法(fa)蘭液位變送(song)器 采用高性能(neng)的壓力傳感器,具有(you)廣泛的適應(ying)性。 產(chan)品特點 ·測量對象: 開口或密封容器的液位 工(gong)作(zuo)時,高、低壓(ya)(ya)(ya)側(ce)的(de)隔離膜片上(shang)和灌(guan)(guan)充(chong)液將過程壓(ya)(ya)(ya)力(li)傳(chuan)(chuan)遞給中(zhong)(zhong)心(xin)的(de)灌(guan)(guan)充(chong)液, 中(zhong)(zhong)心(xin)的(de)灌(guan)(guan)充(chong)液將壓(ya)(ya)(ya)力(li)傳(chuan)(chuan)遞到δ—室傳(chuan)(chuan)感(gan)器(qi)中(zhong)(zhong)心(xin)的(de)傳(chuan)(chuan)感(gan)膜片上(shang)。傳(chuan)(chuan)感(gan)膜片是(shi)一(yi)個張緊的(de)彈性元件,其位(wei)(wei)(wei)移(yi)(yi)隨所受差壓(ya)(ya)(ya)而變化(對于GP表壓(ya)(ya)(ya)變送(song)(song)器(qi),大氣壓(ya)(ya)(ya)力(li)如同施加在傳(chuan)(chuan)感(gan)膜片的(de)低壓(ya)(ya)(ya)側(ce)一(yi)樣)。AP絕壓(ya)(ya)(ya)變送(song)(song)器(qi),低壓(ya)(ya)(ya)側(ce)始終保持一(yi)個參考壓(ya)(ya)(ya)力(li)。傳(chuan)(chuan)感(gan)膜片的(de)***大位(wei)(wei)(wei)移(yi)(yi)量為0.004英寸(0.10毫米)。且位(wei)(wei)(wei)移(yi)(yi)量與壓(ya)(ya)(ya)力(li)成正比。兩側(ce)的(de)電(dian)容極板(ban)檢測(ce)傳(chuan)(chuan)感(gan)膜片的(de)位(wei)(wei)(wei)置。傳(chuan)(chuan)感(gan)膜片和電(dian)容極板(ban)之間(jian)的(de)電(dian)容差值(zhi)被轉換為想應的(de)電(dian)流(liu),電(dian)壓(ya)(ya)(ya)或數字HART(高速(su)可尋址遠程發送(song)(song)器(qi)數據(ju)公路(lu))輸出信號(hao)。 技術參數 測量介質 液體、氣體和蒸汽 |




