3151GP電(dian)容式壓(ya)力傳感器(qi)0-10mpa是工業(ye)實(shi)踐中#為常(chang)用的一(yi)種(zhong)傳感器(qi),其廣泛(fan)應用于各(ge)種(zhong)工業(ye)自控(kong)環境(jing),涉及水利水電(dian)、鐵(tie)路交通、智能建(jian)筑、生產自控(kong)、石(shi)化、油井、電(dian)力、船舶、機(ji)床、管道等(deng)眾多行業(ye)。jDk壓力(li)變送(song)器(qi)_差壓變送(song)器(qi)_液(ye)位(wei)變送(song)器(qi)_溫度變送(song)器(qi)
3151GP電容式壓力傳感器0-10mpa性(xing)能jDk壓力(li)變(bian)送器(qi)_差壓變(bian)送器(qi)_液位(wei)變(bian)送器(qi)_溫度(du)變(bian)送器(qi)
1)使用被測(ce)介質廣泛,可測(ce)油、水及與(yu)316不銹(xiu)鋼和(he)304不銹(xiu)鋼兼容的(de)糊狀物,具有一定的(de)防(fang)腐能力(li)。jDk壓力變(bian)(bian)(bian)送(song)器_差壓變(bian)(bian)(bian)送(song)器_液位變(bian)(bian)(bian)送(song)器_溫度變(bian)(bian)(bian)送(song)器
2)高準(zhun)確(que)度(du)、高穩定性(xing)、選用進口原裝(zhuang)傳感(gan)器,線性(xing)好,溫(wen)度(du)穩定性(xing)高。jDk壓力變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度(du)變(bian)送(song)器
3)體積(ji)小(xiao)、重量輕、安裝、調(diao)試(shi)、使用方便jDk壓力變送(song)(song)(song)器_差壓變送(song)(song)(song)器_液(ye)位變送(song)(song)(song)器_溫度(du)變送(song)(song)(song)器
4)不銹鋼(gang)全封(feng)閉(bi)外殼,防水好。jDk壓(ya)力變(bian)送器(qi)_差(cha)壓(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫度變(bian)送器(qi)
5)壓力(li)傳(chuan)感器直接(jie)感測被(bei)測液位壓力(li),不(bu)受介(jie)質起泡、沉積的影響。jDk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
6) 工業領域中的總體(ti)性能±0.15%,令回(hui)路性能優化jDk壓(ya)力(li)變(bian)(bian)送器_差(cha)壓(ya)變(bian)(bian)送器_液(ye)位變(bian)(bian)送器_溫度變(bian)(bian)送器
7) 五(wu)年(nian)穩定(ding)性±0.15%,可(ke)大(da)大(da)降低校(xiao)驗和維護的費用(yong)jDk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)
8) 更快(kuai)的(de)動態(tai)響應,可降(jiang)低(di)過程的(de)可變性(xing)jDk壓力(li)變送(song)(song)器_差壓變送(song)(song)器_液位(wei)變送(song)(song)器_溫度變送(song)(song)器
9) 引進技術可實現全面測量方案(an)jDk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(wen)度(du)變(bian)送(song)(song)器(qi)
10)本地/外部:零點(dian)/量(liang)程(cheng)可調jDk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(du)變(bian)送器(qi)
jDk壓力變(bian)(bian)送器_差(cha)壓變(bian)(bian)送器_液(ye)位變(bian)(bian)送器_溫度變(bian)(bian)送器
3151GP電容(rong)式壓力傳感(gan)器(qi)技術參數(shu)jDk壓力變送(song)器(qi)_差(cha)壓變送(song)器(qi)_液位(wei)變送(song)器(qi)_溫度(du)變送(song)器(qi)
模擬量:二線制(zhi)4~20mADC jDk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
數(shu)字(zi)(zi)量:兩(liang)線(xian)制(zhi)4~20mADC并疊(die)加(jia)符合HART協議(yi)的過程(cheng)變量數(shu)字(zi)(zi)信號。jDk壓力變(bian)送(song)(song)器_差壓變(bian)送(song)(song)器_液位變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器
電(dian)源:供電(dian)電(dian)壓12.5~45VDCjDk壓力變(bian)(bian)送(song)(song)(song)器(qi)_差壓變(bian)(bian)送(song)(song)(song)器(qi)_液位變(bian)(bian)送(song)(song)(song)器(qi)_溫度變(bian)(bian)送(song)(song)(song)器(qi)
負(fu)載(zai)(zai)(zai)限制:回路#大負(fu)載(zai)(zai)(zai)電阻(zu)Rmax取決于供電電壓。HART通訊要求負(fu)載(zai)(zai)(zai)電阻(zu)不低于250Ω ,不高于600ΩjDk壓力變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫度變送器(qi)
通(tong)(tong)訊(xun)距(ju)(ju)離(li):#大通(tong)(tong)訊(xun)距(ju)(ju)離(li)為(wei)1.5Km,多(duo)站通(tong)(tong)訊(xun)#多(duo)可接15臺智能變(bian)送器(qi)。jDk壓力(li)變送器_差(cha)壓變送器_液位(wei)變送器_溫度變送器
輸出(chu)顯示:四(si)位制數字顯示、五位LCD液晶顯示、指針式。jDk壓力變送器(qi)_差(cha)壓變送器(qi)_液位變送器(qi)_溫度變送器(qi)
防爆(bao)(bao)形式(shi):本安型:ExiaII CT5; 隔爆(bao)(bao)型。jDk壓(ya)力變送器(qi)_差壓(ya)變送器(qi)_液位變送器(qi)_溫度變送器(qi)
零點遷移范圍:零點可隨意正遷移或負(fu)遷移,但不得使設定的測量(liang)范圍上下限(xian)和量(liang)程超出極限(xian)值。jDk壓力變(bian)送器(qi)_差壓變(bian)送器(qi)_液(ye)位變(bian)送器(qi)_溫度變(bian)送器(qi)
溫(wen)度(du)范(fan)圍:環境溫(wen)度(du):-40~85℃ (選(xuan)用LCD指示表(biao)時為-20~70℃)jDk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(wen)度變送(song)(song)器(qi)
測量(liang)介質溫(wen)度: -40~104℃jDk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)
靜壓和單向超壓范圍:3.45Kpa(絕壓)~31.2MPa(表壓)jDk壓力變(bian)送(song)(song)器_差壓變(bian)送(song)(song)器_液位(wei)變(bian)送(song)(song)器_溫度(du)變(bian)送(song)(song)器
相對濕度:5~98%RHjDk壓力(li)變送(song)器_差壓變送(song)器_液位(wei)變送(song)器_溫度變送(song)器
啟(qi)動時間(jian):5秒(miao)內(nei)啟(qi)動jDk壓(ya)力變(bian)送(song)(song)器_差(cha)壓(ya)變(bian)送(song)(song)器_液位變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器
容量變化(hua)量:小于0.16cm3jDk壓(ya)力變(bian)送(song)器(qi)_差壓(ya)變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫(wen)度變(bian)送(song)器(qi)
阻尼調整:時間常熟0.20~25秒jDk壓(ya)力(li)變(bian)送(song)器_差(cha)壓(ya)變(bian)送(song)器_液位變(bian)送(song)器_溫(wen)度變(bian)送(song)器
故障報警:如傳感器或電路出現(xian)故障,自動診斷功能(neng)將(jiang)自動輸出3.9或21.0mAjDk壓(ya)力變(bian)送器_差(cha)壓(ya)變(bian)送器_液(ye)位變(bian)送器_溫度變(bian)送器
組態保護:為了避免變送(song)器的(de)組態數據(ju)被隨意改動,可通過軟件(jian)或保護開關鎖定存儲的(de)數據(ju)jDk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)
正確使(shi)用jDk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(wen)度變(bian)(bian)送(song)器(qi)
壓力傳感(gan)器使用(yong)過程(cheng)應注意考慮(lv)下列情況(kuang):jDk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)
1、防(fang)止變送(song)器與腐蝕性或過熱(re)的介(jie)質接觸;jDk壓(ya)力變送器_差壓(ya)變送器_液位變送器_溫度變送器
2、防(fang)止渣滓在導管內沉積;jDk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
3、測量液(ye)體(ti)壓力時(shi),取壓口應開在流(liu)程管道側面,以避免沉淀積渣;jDk壓力變送(song)器_差壓變送(song)器_液位變送(song)器_溫(wen)度(du)變送(song)器
4、測(ce)量氣(qi)體(ti)壓(ya)力時,取壓(ya)口應開(kai)在流程管道頂端,并且變送器也應安裝在流程管道上(shang)部,以便積(ji)累的液體(ti)容易注(zhu)入流程管道中;jDk壓(ya)力變(bian)送器(qi)_差壓(ya)變(bian)送器(qi)_液位(wei)變(bian)送器(qi)_溫度變(bian)送器(qi)
5、導壓管應安裝在(zai)溫度(du)波動小的地(di)方;jDk壓力變(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)
6、測(ce)量蒸汽或其它高溫介質(zhi)時,需接(jie)加緩沖管(guan)(盤管(guan))等(deng)冷凝器,不應(ying)使(shi)變送器的工作溫度超(chao)過(guo)極限;jDk壓力變送(song)器(qi)_差(cha)壓變送(song)器(qi)_液位(wei)變送(song)器(qi)_溫度變送(song)器(qi)
7、冬季發生冰(bing)凍時,安裝在室外的變送器(qi)必需采取防凍措施,避免引壓口內(nei)的液體因結冰(bing)體積(ji)膨脹,導至(zhi)傳感器(qi)損壞;jDk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)
8、測量(liang)液(ye)體壓力時,變送(song)器(qi)的(de)安裝位置應避免(mian)液(ye)體的(de)沖擊(水錘(chui)現象(xiang)),以(yi)免(mian)傳感器(qi)過(guo)壓損(sun)壞;jDk壓力變送器_差壓變送器_液位(wei)變送器_溫度變送器
9、接(jie)線時,將電纜(lan)穿(chuan)過防水(shui)接(jie)頭(附件)或繞性管并擰緊密封螺帽,以(yi)防雨水(shui)等通過電纜(lan)滲漏(lou)進變送器殼體內。jDk壓力變(bian)送(song)(song)器_差(cha)壓變(bian)送(song)(song)器_液位變(bian)送(song)(song)器_溫度變(bian)送(song)(song)器