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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.13915186942NJc壓(ya)(ya)力(li)變(bian)送器_差(cha)壓(ya)(ya)變(bian)送器_液位變(bian)送器_溫度變(bian)送器

NJc壓(ya)力變(bian)送器(qi)_差壓(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫度變(bian)送器(qi)

SC-500系列防腐投入式液(ye)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(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)_溫度變(bian)送(song)器(qi)(qi)

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

纜式液位計的工作原理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

用靜壓測量原理：NJc壓(ya)力(li)變(bian)送器(qi)(qi)_差壓(ya)變(bian)送器(qi)(qi)_液位變(bian)送器(qi)(qi)_溫度(du)變(bian)送器(qi)(qi)

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)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)

式中：NJc壓(ya)力變(bian)送器(qi)_差壓(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫度變(bian)送器(qi)

P ：變送器迎液面所受壓力NJc壓力變送器(qi)_差(cha)壓變送器(qi)_液(ye)位變送器(qi)_溫度變送器(qi)

ρ：被測液體密度NJc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(wen)度變(bian)(bian)送(song)器(qi)

g ：當地重力加速度NJc壓力變送器(qi)_差壓變送器(qi)_液位(wei)變送器(qi)_溫度變送器(qi)

Po ：液面上大氣壓NJc壓力變(bian)送(song)(song)器(qi)_差(cha)壓變(bian)送(song)(song)器(qi)_液(ye)位變(bian)送(song)(song)器(qi)_溫度(du)變(bian)送(song)(song)器(qi)

H ：變送器投入液體的深度NJc壓力變(bian)送(song)器(qi)(qi)(qi)_差壓變(bian)送(song)器(qi)(qi)(qi)_液位變(bian)送(song)器(qi)(qi)(qi)_溫度(du)變(bian)送(song)器(qi)(qi)(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(ya)(ya)力變(bian)送器_差壓(ya)(ya)變(bian)送器_液位變(bian)送器_溫(wen)度變(bian)送器

纜式液位計的功能特點NJc壓力變送(song)器_差壓變送(song)器_液位變送(song)器_溫度變送(song)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(ya)力變送器(qi)(qi)_差(cha)壓(ya)變送器(qi)(qi)_液位變送器(qi)(qi)_溫度變送器(qi)(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(ya)力變(bian)(bian)送(song)(song)器_差(cha)壓(ya)變(bian)(bian)送(song)(song)器_液位變(bian)(bian)送(song)(song)器_溫度變(bian)(bian)送(song)(song)器

◆固態結構，無可動部件，高可靠性，使用壽命長。NJc壓(ya)力(li)變送器(qi)_差(cha)壓(ya)變送器(qi)_液位變送器(qi)_溫度變送器(qi)

◆安裝方便、結構簡單、經濟耐用。NJc壓(ya)力變(bian)送(song)器(qi)_差(cha)壓(ya)變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

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

測量范圍： 0-0.1 米～ 0-35 米NJc壓力變(bian)送器_差(cha)壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

#大過載： 不超過管長1.5倍NJc壓力變送器(qi)_差(cha)壓變送器(qi)_液位變送器(qi)_溫度(du)變送器(qi)

測量形式： 平衡罩式NJc壓力(li)變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

精度等級： 0.5%F · SNJc壓力(li)變送(song)器(qi)_差壓變送(song)器(qi)_液位(wei)變送(song)器(qi)_溫度變送(song)器(qi)

電源電壓： 24VDCNJc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

負載電阻： ≤ 500 ΩNJc壓力變(bian)(bian)送器(qi)_差壓變(bian)(bian)送器(qi)_液位(wei)變(bian)(bian)送器(qi)_溫度變(bian)(bian)送器(qi)

測量介質： 各種液體NJc壓(ya)力(li)變(bian)送(song)器(qi)_差壓(ya)變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫(wen)度(du)變(bian)送(song)器(qi)

長期穩定性： ± 0.2% F · S/ 年NJc壓力變送(song)器_差壓變送(song)器_液位變送(song)器_溫度變送(song)器

環境相對濕度： 0 ～ 95%NJc壓力變送(song)器(qi)_差壓變送(song)器(qi)_液位變送(song)器(qi)_溫度(du)變送(song)器(qi)

補償溫度： 0 ～ 70 ℃NJc壓(ya)力(li)變送(song)器(qi)_差(cha)壓(ya)變送(song)器(qi)_液位變送(song)器(qi)_溫度變送(song)器(qi)

工作溫度： -40 ～240℃ #高溫度可以做到 350 度（需定做）NJc壓力變送器(qi)(qi)_差壓變送器(qi)(qi)_液位變送器(qi)(qi)_溫度變送器(qi)(qi)

結構特點：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

外殼： 壓鑄合金鋁NJc壓力變(bian)(bian)送(song)器(qi)(qi)_差壓變(bian)(bian)送(song)器(qi)(qi)_液位變(bian)(bian)送(song)器(qi)(qi)_溫度變(bian)(bian)送(song)器(qi)(qi)

主體結構材料： １Cr18Ni9TiNJc壓力變送(song)器(qi)_差壓變送(song)器(qi)_液位(wei)變送(song)器(qi)_溫度(du)變送(song)器(qi)

電氣接口： M20×1.5NJc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(wen)度變(bian)(bian)送器(qi)

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

防腐投入式液位變送器的調試方法NJc壓(ya)力變送(song)器(qi)_差(cha)壓(ya)變送(song)器(qi)_液位變送(song)器(qi)_溫度(du)變送(song)器(qi)

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壓力(li)變送(song)(song)器(qi)(qi)(qi)_差壓變送(song)(song)器(qi)(qi)(qi)_液位(wei)變送(song)(song)器(qi)(qi)(qi)_溫度變送(song)(song)器(qi)(qi)(qi)

◆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(ya)力(li)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)

◆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壓力變送(song)器(qi)_差壓變送(song)器(qi)_液位變送(song)器(qi)_溫度變送(song)器(qi)

◆反復以上步驟兩三次，直到信號正常。NJc壓(ya)力變送(song)器(qi)(qi)_差壓(ya)變送(song)器(qi)(qi)_液位變送(song)器(qi)(qi)_溫度變送(song)器(qi)(qi)

◆調節完畢，擰緊保護蓋。NJc壓(ya)力變(bian)送(song)(song)器(qi)_差壓(ya)變(bian)送(song)(song)器(qi)_液(ye)位(wei)變(bian)送(song)(song)器(qi)_溫(wen)度變(bian)送(song)(song)器(qi)

 NJc壓力變(bian)(bian)(bian)送器(qi)_差壓變(bian)(bian)(bian)送器(qi)_液(ye)位變(bian)(bian)(bian)送器(qi)_溫度變(bian)(bian)(bian)送器(qi)

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

◆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(li)變(bian)送器_差(cha)壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

◆接供電電源時應嚴格按照我公司接線說明進行連接。NJc壓力變送器(qi)_差壓變送器(qi)_液(ye)位(wei)變送器(qi)_溫(wen)度變送器(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)

◆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(li)變(bian)送器(qi)(qi)_差壓變(bian)送器(qi)(qi)_液位變(bian)送器(qi)(qi)_溫度變(bian)送器(qi)(qi)

◆18個月質保。NJc壓(ya)力變(bian)(bian)送(song)器(qi)_差壓(ya)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)

 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壓力(li)變(bian)送器(qi)_差壓變(bian)送器(qi)_液(ye)位變(bian)送器(qi)_溫度(du)變(bian)送器(qi)