氨氣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。KhH壓(ya)力變送器(qi)_差(cha)壓(ya)變送器(qi)_液位變送器(qi)_溫度變送器(qi)
氨氣壓力變送器性能KhH壓力變(bian)(bian)(bian)送(song)(song)(song)器_差壓變(bian)(bian)(bian)送(song)(song)(song)器_液位變(bian)(bian)(bian)送(song)(song)(song)器_溫(wen)度變(bian)(bian)(bian)送(song)(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。KhH壓力變送(song)(song)器(qi)(qi)(qi)_差(cha)壓變送(song)(song)器(qi)(qi)(qi)_液位變送(song)(song)器(qi)(qi)(qi)_溫度變送(song)(song)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。KhH壓力(li)變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫度(du)變送器(qi)
3)體積小、重量輕、安裝、調試、使用方便KhH壓(ya)力變(bian)送(song)(song)器_差壓(ya)變(bian)送(song)(song)器_液(ye)位變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器
4)不銹鋼全封閉外殼,防水好。KhH壓力變(bian)送器(qi)(qi)(qi)_差壓變(bian)送器(qi)(qi)(qi)_液位變(bian)送器(qi)(qi)(qi)_溫度變(bian)送器(qi)(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。KhH壓(ya)力變(bian)(bian)送(song)(song)(song)器_差(cha)壓(ya)變(bian)(bian)送(song)(song)(song)器_液位變(bian)(bian)送(song)(song)(song)器_溫度變(bian)(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KhH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)
7) 五年穩定性±0.15%,可大大降低校驗和維護的費用KhH壓(ya)(ya)力變(bian)送(song)器_差壓(ya)(ya)變(bian)送(song)器_液位變(bian)送(song)器_溫(wen)度變(bian)送(song)器
8) 更快的動態響應,可降低過程的可變性KhH壓力變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫度變送器(qi)
9) 引進技術可實現全面測量方案KhH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)
10)本地/外部:零點/量程可調KhH壓力變送(song)(song)器(qi)_差壓變送(song)(song)器(qi)_液位(wei)變送(song)(song)器(qi)_溫(wen)度變送(song)(song)器(qi)
KhH壓(ya)力(li)變(bian)送器(qi)(qi)(qi)_差(cha)壓(ya)變(bian)送器(qi)(qi)(qi)_液(ye)位變(bian)送器(qi)(qi)(qi)_溫度變(bian)送器(qi)(qi)(qi)
技術參數KhH壓力變(bian)(bian)送(song)(song)器_差壓變(bian)(bian)送(song)(song)器_液位變(bian)(bian)送(song)(song)器_溫度變(bian)(bian)送(song)(song)器
模擬量:二線制4~20mADC KhH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)_溫度變(bian)(bian)送(song)器(qi)
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。KhH壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器
電源:供電電壓12.5~45VDCKhH壓力變(bian)(bian)送(song)器(qi)(qi)_差壓變(bian)(bian)送(song)器(qi)(qi)_液(ye)位變(bian)(bian)送(song)器(qi)(qi)_溫度變(bian)(bian)送(song)器(qi)(qi)
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600ΩKhH壓(ya)力(li)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)
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。KhH壓力(li)變(bian)送(song)(song)(song)器(qi)_差壓變(bian)送(song)(song)(song)器(qi)_液(ye)位變(bian)送(song)(song)(song)器(qi)_溫(wen)度變(bian)送(song)(song)(song)器(qi)
輸出顯示:四位制數字顯示、五位LCD液晶顯示、指針式。KhH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)
防爆形式:本安型:ExiaII CT5; 隔爆型。KhH壓力變送(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)
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。KhH壓(ya)力變(bian)(bian)送器_差(cha)壓(ya)變(bian)(bian)送器_液位變(bian)(bian)送器_溫(wen)度變(bian)(bian)送器
溫度范圍:環境溫度:-40~85℃ (選用LCD指示表時為-20~70℃)KhH壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器
測量介質溫度: -40~104℃KhH壓(ya)力(li)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
靜壓和單向超壓范圍:3.45Kpa(絕壓)~31.2MPa(表壓)KhH壓力變(bian)送(song)(song)器(qi)_差(cha)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)
相對濕度:5~98%RHKhH壓(ya)力變送器_差壓(ya)變送器_液位(wei)變送器_溫度變送器
啟動時間:5秒內啟動KhH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)
容量變化量:小于0.16cm3KhH壓(ya)力變(bian)(bian)送(song)(song)器(qi)_差壓(ya)變(bian)(bian)送(song)(song)器(qi)_液位(wei)變(bian)(bian)送(song)(song)器(qi)_溫度變(bian)(bian)送(song)(song)器(qi)
阻尼調整:時間常熟0.20~25秒KhH壓(ya)(ya)力變送器(qi)(qi)_差壓(ya)(ya)變送器(qi)(qi)_液(ye)位變送器(qi)(qi)_溫度(du)變送器(qi)(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21.0mAKhH壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度(du)變(bian)送器
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KhH壓力變(bian)送(song)(song)器(qi)(qi)_差壓變(bian)送(song)(song)器(qi)(qi)_液位變(bian)送(song)(song)器(qi)(qi)_溫度(du)變(bian)送(song)(song)器(qi)(qi)
KhH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)