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ZX5-700電容式液位計是依據電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)感應原理,當被(bei)測(ce)介(jie)質(zhi)浸汲(ji)測(ce)量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)的(de)(de)(de)高度變(bian)(bian)(bian)化(hua)(hua)時,引起(qi)其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)變(bian)(bian)(bian)化(hua)(hua)。它可將各種物(wu)位(wei)、液位(wei)介(jie)質(zhi)高度的(de)(de)(de)變(bian)(bian)(bian)化(hua)(hua)轉換成標(biao)準電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)信號,遠傳至操(cao)作控(kong)制室供(gong)二(er)次儀表或計(ji)算機(ji)裝置進行(xing)集(ji)中顯(xian)示、報警或自(zi)動控(kong)制。 在容(rong)器內,由電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)和(he)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)材料(liao)制造的(de)(de)(de)容(rong)器壁構成了一個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)。對于一個(ge)(ge)(ge)給(gei)定(ding)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji),被(bei)測(ce)介(jie)質(zhi)的(de)(de)(de)介(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)常數(shu)不變(bian)(bian)(bian)時,給(gei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)加一個(ge)(ge)(ge)固定(ding)頻率的(de)(de)(de)測(ce)量(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓,則流(liu)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)取決于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)間介(jie)質(zhi)的(de)(de)(de)高度,并(bing)與(yu)之(zhi)成比(bi)例。因此電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)物(wu)位(wei)計(ji)是基(ji)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)量(liang)的(de)(de)(de)改變(bian)(bian)(bian),來(lai)進行(xing)物(wu)位(wei)測(ce)量(liang)的(de)(de)(de),用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)物(wu)位(wei)計(ji)測(ce)量(liang)物(wu)位(wei)的(de)(de)(de)一個(ge)(ge)(ge)基(ji)本要求是:被(bei)測(ce)介(jie)質(zhi)的(de)(de)(de)相對介(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)常數(shu)(被(bei)測(ce)介(jie)質(zhi)與(yu)空氣的(de)(de)(de)介(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)常數(shu)之(zhi)比(bi))在測(ce)量(liang)過(guo)程中不應變(bian)(bian)(bian)化(hua)(hua)。
其良好的結構及安裝方式可適用于高溫、高壓、強腐蝕,易結晶,防堵塞,防冷凍及固體粉狀、粒狀物料。
電容式液位計它(ta)可測(ce)量強腐(fu)蝕型介(jie)(jie)質的(de)液位(wei),測(ce)量高(gao)溫(wen)介(jie)(jie)質的(de)液位(wei),測(ce)量密封容器的(de)液位(wei),與介(jie)(jie)質的(de)粘度、密度、工作壓力(li)無關。
●方便性: 可通過法蘭安裝固定,簡單易操作。
●*立性:直接通過測量油箱油量來取得油耗值,不對油路系統/管道造成任何作用和影響。
●*特性:具有量程自截斷功能,用戶可通過按鍵重新校準,數字輸出也可配調試軟件。
●自調性:傳感器可根據不同油箱尺寸,現場對量程進行調整并實施安裝;傳感器增加溫度補償功能,自動修正由于溫度變化引起的燃油體積變化帶來的誤差。
●安全性:直接替換原車油量計,無需重新在油箱上鉆孔安裝電容傳感器,電子艙采用防爆設計并通過防爆認證;傳感器法蘭帶兩層防漏槽,防止漏油問題。
●穩定性:無任(ren)何機械活動件,成熟穩定的電路結構和品(pin)質優良(liang)的元器件將使傳感器連續(xu)使用數年不需更換