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SC-500系列防腐投入式液位變送器是基于所測液體靜壓與該液體的高度成比例的原理，采用國外先金的隔離型擴散硅敏感元件的壓阻效應，將靜壓轉換為電信號，再經過溫度補償和線性修正，轉化成標準電信號（一般為4～20mA）。買纜式液位計到淮安三暢,自主研發,品質優良,是專業的防腐投入式液位變送器生產廠家,歡迎新來客戶來電咨詢防腐投入式液位變送器價格.NJc壓力變送器_差壓變送器_液(ye)位(wei)變送器_溫度變送器

NJc壓力變(bian)(bian)送器(qi)(qi)_差壓變(bian)(bian)送器(qi)(qi)_液位變(bian)(bian)送器(qi)(qi)_溫度(du)變(bian)(bian)送器(qi)(qi)

SC-500系列防腐投入式液位變送器適用于石油化工、冶金、電力、制藥、供排水、環保等系統和行業的各種介質的液位測量。精巧的結構，簡單的調校和靈活的安裝方式為用戶輕松地使用提供了方便。4～20mA、  0～5v、 0～10mA等標準信號輸出方式由用戶根據需要任選。NJc壓力變(bian)送(song)(song)器(qi)_差壓變(bian)送(song)(song)器(qi)_液位變(bian)送(song)(song)器(qi)_溫度變(bian)送(song)(song)器(qi)

 NJc壓力變送(song)器(qi)_差(cha)壓變送(song)器(qi)_液位變送(song)器(qi)_溫度變送(song)器(qi)

纜式液位計的工作原理NJc壓力變送(song)器(qi)_差(cha)壓變送(song)器(qi)_液(ye)位變送(song)器(qi)_溫度(du)變送(song)器(qi)

用靜壓測量原理：NJc壓(ya)力變(bian)送(song)器_差壓(ya)變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

當液位變送器投入到被測液體中某一深度時，傳感器迎液面受到的壓力公式為：Ρ = ρ .g.H + PoNJc壓力變(bian)送(song)(song)(song)器(qi)(qi)(qi)_差壓變(bian)送(song)(song)(song)器(qi)(qi)(qi)_液(ye)位變(bian)送(song)(song)(song)器(qi)(qi)(qi)_溫度變(bian)送(song)(song)(song)器(qi)(qi)(qi)

式中：NJc壓力(li)變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫度變送器(qi)

P ：變送器迎液面所受壓力NJc壓力變(bian)(bian)送器_差壓變(bian)(bian)送器_液位變(bian)(bian)送器_溫度變(bian)(bian)送器

ρ：被測液體密度NJc壓(ya)力變(bian)送(song)器(qi)_差壓(ya)變(bian)送(song)器(qi)_液位(wei)變(bian)送(song)器(qi)_溫度(du)變(bian)送(song)器(qi)

g ：當地重力加速度NJc壓力(li)變送(song)(song)器(qi)(qi)_差壓變送(song)(song)器(qi)(qi)_液位變送(song)(song)器(qi)(qi)_溫度變送(song)(song)器(qi)(qi)

Po ：液面上大氣壓NJc壓力變(bian)(bian)送(song)(song)器(qi)(qi)(qi)(qi)_差(cha)壓變(bian)(bian)送(song)(song)器(qi)(qi)(qi)(qi)_液位變(bian)(bian)送(song)(song)器(qi)(qi)(qi)(qi)_溫度變(bian)(bian)送(song)(song)器(qi)(qi)(qi)(qi)

H ：變送器投入液體的深度NJc壓(ya)(ya)力變送(song)器(qi)_差(cha)壓(ya)(ya)變送(song)器(qi)_液(ye)位(wei)變送(song)器(qi)_溫度變送(song)器(qi)

同時，通過導氣不銹鋼將液體的壓力引入到傳感器的正壓腔，再將液面上的大氣壓 Po 與傳感器的負壓腔相連，以抵消傳感器背面的 Po ，使傳感器測得壓力為：ρ .g.H ，顯然 , 通過測取壓力 P ，可以得到液位深度。NJc壓力變(bian)(bian)送器_差壓變(bian)(bian)送器_液(ye)位變(bian)(bian)送器_溫度變(bian)(bian)送器

纜式液位計的功能特點NJc壓力變(bian)送器_差壓變(bian)送器_液位(wei)變(bian)送器_溫(wen)度變(bian)送器

◆穩定性好，滿度、零位長期穩定性可達 0.2%FS/ 年。在補償溫度 0 ～ 70 ℃范圍內，溫度飄移低于 0.2%FS ，在整個允許工作溫度范圍內低于 0.5%FS 。NJc壓力(li)變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫(wen)度變(bian)送(song)器(qi)

◆具有反向保護、限流保護電路，在安裝時正負極接反不會損壞變送器，異常時送器會自動限流在 35mA以內。NJc壓力變送(song)(song)(song)器(qi)_差壓變送(song)(song)(song)器(qi)_液位變送(song)(song)(song)器(qi)_溫(wen)度變送(song)(song)(song)器(qi)

◆固態結構，無可動部件，高可靠性，使用壽命長。NJc壓力變(bian)送(song)器(qi)_差(cha)壓變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

◆安裝方便、結構簡單、經濟耐用。NJc壓力變(bian)(bian)(bian)送(song)器_差壓變(bian)(bian)(bian)送(song)器_液位(wei)變(bian)(bian)(bian)送(song)器_溫度變(bian)(bian)(bian)送(song)器

防腐投入式液位變送器的主要技術參數：NJc壓力變(bian)(bian)送器(qi)_差壓變(bian)(bian)送器(qi)_液位變(bian)(bian)送器(qi)_溫度變(bian)(bian)送器(qi)

測量范圍： 0-0.1 米～ 0-35 米NJc壓力變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

#大過載： 不超過管長1.5倍NJc壓(ya)力(li)變送(song)器(qi)_差壓(ya)變送(song)器(qi)_液位(wei)變送(song)器(qi)_溫度變送(song)器(qi)

測量形式： 平衡罩式NJc壓(ya)力變(bian)(bian)送器_差壓(ya)變(bian)(bian)送器_液位變(bian)(bian)送器_溫(wen)度變(bian)(bian)送器

精度等級： 0.5%F · SNJc壓力變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

電源電壓： 24VDCNJc壓力變(bian)(bian)送器_差(cha)壓變(bian)(bian)送器_液位(wei)變(bian)(bian)送器_溫度變(bian)(bian)送器

負載電阻： ≤ 500 ΩNJc壓(ya)力變(bian)(bian)送(song)器(qi)_差壓(ya)變(bian)(bian)送(song)器(qi)_液位(wei)變(bian)(bian)送(song)器(qi)_溫度(du)變(bian)(bian)送(song)器(qi)

測量介質： 各種液體NJc壓力變(bian)(bian)送器_差壓變(bian)(bian)送器_液位變(bian)(bian)送器_溫度變(bian)(bian)送器

長期穩定性： ± 0.2% F · S/ 年NJc壓力變送器(qi)_差壓變送器(qi)_液(ye)位(wei)變送器(qi)_溫度(du)變送器(qi)

環境相對濕度： 0 ～ 95%NJc壓(ya)力變送(song)器_差壓(ya)變送(song)器_液位變送(song)器_溫度變送(song)器

補償溫度： 0 ～ 70 ℃NJc壓(ya)力變送器_差(cha)壓(ya)變送器_液位變送器_溫度變送器

工作溫度： -40 ～240℃ #高溫度可以做到 350 度（需定做）NJc壓(ya)力變送(song)器(qi)_差壓(ya)變送(song)器(qi)_液位變送(song)器(qi)_溫度(du)變送(song)器(qi)

結構特點：NJc壓(ya)力變(bian)送(song)器(qi)(qi)_差壓(ya)變(bian)送(song)器(qi)(qi)_液位變(bian)送(song)器(qi)(qi)_溫(wen)度變(bian)送(song)器(qi)(qi)

外殼： 壓鑄合金鋁NJc壓(ya)力變送(song)器(qi)_差壓(ya)變送(song)器(qi)_液(ye)位變送(song)器(qi)_溫(wen)度變送(song)器(qi)

主體結構材料： １Cr18Ni9TiNJc壓力變(bian)(bian)送(song)器(qi)_差(cha)壓變(bian)(bian)送(song)器(qi)_液位變(bian)(bian)送(song)器(qi)_溫度變(bian)(bian)送(song)器(qi)

電氣接口： M20×1.5NJc壓力變送器_差(cha)壓變送器_液位變送器_溫度變送器

 NJc壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

防腐投入式液位變送器的調試方法NJc壓力變(bian)送(song)(song)器_差壓變(bian)送(song)(song)器_液位變(bian)送(song)(song)器_溫度(du)變(bian)送(song)(song)器

擰下保護蓋，即可看到調零和滿程電阻器，外接標準電源及電流表（０ . ２極以上），即可調整，步驟如下：NJc壓(ya)力變送(song)器_差壓(ya)變送(song)器_液(ye)位變送(song)器_溫(wen)度(du)變送(song)器

◆在變送器沒有液體的情況下，調節零點電阻器，使之輸出電流４ m Ａ，NJc壓力變(bian)(bian)送器(qi)(qi)_差壓變(bian)(bian)送器(qi)(qi)_液位變(bian)(bian)送器(qi)(qi)_溫度變(bian)(bian)送器(qi)(qi)

◆變送器加液到滿量程，調節滿程電阻器，使之輸出電流２０ m Ａ，NJc壓力變(bian)(bian)送器_差(cha)壓變(bian)(bian)送器_液位變(bian)(bian)送器_溫度(du)變(bian)(bian)送器

◆反復以上步驟兩三次，直到信號正常。NJc壓力變(bian)(bian)(bian)送(song)器(qi)_差壓變(bian)(bian)(bian)送(song)器(qi)_液位(wei)變(bian)(bian)(bian)送(song)器(qi)_溫度(du)變(bian)(bian)(bian)送(song)器(qi)

◆調節完畢，擰緊保護蓋。NJc壓(ya)(ya)力(li)變(bian)送器_差(cha)壓(ya)(ya)變(bian)送器_液位變(bian)送器_溫(wen)度變(bian)送器

 NJc壓(ya)力變送(song)(song)器_差壓(ya)變送(song)(song)器_液位(wei)變送(song)(song)器_溫(wen)度變送(song)(song)器

防腐投入式液位變送器的注意事項NJc壓力變(bian)(bian)送(song)(song)器_差壓變(bian)(bian)送(song)(song)器_液(ye)位變(bian)(bian)送(song)(song)器_溫度變(bian)(bian)送(song)(song)器

◆凡供貨產品均帶有使用說明書及合格證，其中有產品編號、技術參數、出廠日期等，請認真核對，以免用錯。NJc壓力變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液(ye)位變(bian)送(song)器(qi)_溫(wen)度變(bian)送(song)器(qi)

◆接供電電源時應嚴格按照我公司接線說明進行連接。NJc壓(ya)力變(bian)(bian)送(song)(song)(song)器(qi)_差壓(ya)變(bian)(bian)送(song)(song)(song)器(qi)_液位(wei)變(bian)(bian)送(song)(song)(song)器(qi)_溫度變(bian)(bian)送(song)(song)(song)器(qi)

◆使用中發現異常，應關掉電源，停止使用，進行檢查，或直接向我公司技術部門聯系。NJc壓(ya)力變送器_差壓(ya)變送器_液位變送器_溫度變送器

◆運輸、儲存時應恢復原包裝，存放在陰涼、干燥、通風的庫房內。NJc壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

◆18個月質保。NJc壓(ya)力變送(song)器_差壓(ya)變送(song)器_液(ye)位變送(song)器_溫(wen)度變送(song)器

 相關產品tuijian：投入式液位變送器、投入式液位計、高溫投入式液位變送器、NJc壓(ya)力(li)變(bian)送(song)器(qi)(qi)_差壓(ya)變(bian)送(song)器(qi)(qi)_液位變(bian)送(song)器(qi)(qi)_溫度變(bian)送(song)器(qi)(qi)