LH-3851電容式壓力變送器是工業實踐中#為常用的一種傳感器，其廣泛應用于各種工業自控環境，涉及水利水電、鐵路交通、智能建筑、生產自控、石化、油井、電力、船舶、機床、管道等眾多行業。O9e壓力變送(song)器_差壓變送(song)器_液位變送(song)器_溫度變送(song)器
LH-3851電容式壓力變送器性能O9e壓力變送(song)(song)器_差壓變送(song)(song)器_液位變送(song)(song)器_溫(wen)度變送(song)(song)器
1）使用被測介質廣泛，可測油、水及與316不銹鋼和304不銹鋼兼容的糊狀物，具有一定的防腐能力。O9e壓(ya)力變(bian)(bian)送器(qi)(qi)(qi)_差壓(ya)變(bian)(bian)送器(qi)(qi)(qi)_液位變(bian)(bian)送器(qi)(qi)(qi)_溫度變(bian)(bian)送器(qi)(qi)(qi)
2）高準確度、高穩定性、選用進口原裝傳感器，線性好，溫度穩定性高。O9e壓力變送(song)器_差壓變送(song)器_液(ye)位變送(song)器_溫(wen)度變送(song)器
3）體積小、重量輕、安裝、調試、使用方便O9e壓力變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫(wen)度變送器(qi)
4）不銹鋼全封閉外殼，防水好。O9e壓(ya)力變(bian)(bian)送(song)器(qi)(qi)_差壓(ya)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)
5）壓力傳感器直接感測被測液位壓力，不受介質起泡、沉積的影響。O9e壓(ya)力變(bian)送(song)(song)(song)器_差壓(ya)變(bian)送(song)(song)(song)器_液位變(bian)送(song)(song)(song)器_溫(wen)度變(bian)送(song)(song)(song)器
6) 工業領域中的總體性能±0.15%，令回路性能優化O9e壓(ya)力變(bian)(bian)送(song)器_差壓(ya)變(bian)(bian)送(song)器_液位變(bian)(bian)送(song)器_溫度變(bian)(bian)送(song)器
7) 五年穩定性±0.15%，可大大降低校驗和維護的費用O9e壓力變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫(wen)度變送器(qi)
8) 更快的動態響應，可降低過程的可變性O9e壓力(li)變(bian)(bian)送(song)器(qi)_差壓變(bian)(bian)送(song)器(qi)_液位變(bian)(bian)送(song)器(qi)_溫(wen)度變(bian)(bian)送(song)器(qi)
9) 引進技術可實現全面測量方案O9e壓力變(bian)送(song)器_差(cha)壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器
10)本地/外部：零點/量程可調O9e壓(ya)力變送器(qi)_差壓(ya)變送器(qi)_液位變送器(qi)_溫(wen)度變送器(qi)
壓力變送器O9e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)

技術參數O9e壓(ya)力變送器(qi)_差(cha)壓(ya)變送器(qi)_液位變送器(qi)_溫度(du)變送器(qi)
模擬量：二線制4～20mADC O9e壓(ya)力變送器_差壓(ya)變送器_液位(wei)變送器_溫度變送器
數字量：兩線制4～20mADC并疊加符合HART協議的過程變量數字信號。O9e壓力變(bian)送器(qi)_差(cha)壓變(bian)送器(qi)_液位變(bian)送器(qi)_溫(wen)度變(bian)送器(qi)
電源：供電電壓12.5～45VDCO9e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
負載限制：回路#大負載電阻Rmax取決于供電電壓。HART通訊要求負載電阻不低于250Ω ，不高于600ΩO9e壓力(li)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
通訊距離：#大通訊距離為1.5Km，多站通訊#多可接15臺智能變送器。O9e壓(ya)力變送器_差壓(ya)變送器_液(ye)位變送器_溫度變送器
輸出顯示：四位制數字顯示、五位LCD液晶顯示、指針式。O9e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(wen)度變送(song)器(qi)
防爆形式：本安型：ExiaII CT5; 隔爆型。O9e壓(ya)力變送(song)器(qi)_差壓(ya)變送(song)器(qi)_液位變送(song)器(qi)_溫度變送(song)器(qi)
零點遷移范圍：零點可隨意正遷移或負遷移，但不得使設定的測量范圍上下限和量程超出極限值。O9e壓力(li)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)
溫度范圍：環境溫度：-40～85℃ （選用LCD指示表時為-20～70℃）O9e壓(ya)力變(bian)送器_差壓(ya)變(bian)送器_液位(wei)變(bian)送器_溫度變(bian)送器
測量介質溫度： -40～104℃O9e壓(ya)(ya)力變(bian)送(song)(song)器_差壓(ya)(ya)變(bian)送(song)(song)器_液位變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器
靜壓和單向超壓范圍：3.45Kpa（絕壓）～31.2MPa(表壓)O9e壓(ya)(ya)力變(bian)送(song)器(qi)_差(cha)壓(ya)(ya)變(bian)送(song)器(qi)_液(ye)位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)
相對濕度：5～98%RHO9e壓(ya)力變送(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)
啟動時間：5秒內啟動O9e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)
容量變化量：小于0.16cm3O9e壓力變(bian)送(song)器(qi)(qi)_差壓變(bian)送(song)器(qi)(qi)_液(ye)位變(bian)送(song)器(qi)(qi)_溫度變(bian)送(song)器(qi)(qi)
阻尼調整：時間常熟0.20～25秒O9e壓力變(bian)(bian)(bian)(bian)送器(qi)_差壓變(bian)(bian)(bian)(bian)送器(qi)_液位變(bian)(bian)(bian)(bian)送器(qi)_溫度變(bian)(bian)(bian)(bian)送器(qi)
故障報警：如傳感器或電路出現故障，自動診斷功能將自動輸出3.9或21.0mAO9e壓力變送(song)器(qi)_差壓變送(song)器(qi)_液(ye)位變送(song)器(qi)_溫度變送(song)器(qi)
組態保護：為了避免變送器的組態數據被隨意改動,可通過軟件或保護開關鎖定存儲的數據O9e壓力變(bian)送(song)(song)器_差(cha)壓變(bian)送(song)(song)器_液位(wei)變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器