FMU43-APG2A2德國E+H液(ye)位計
E+H超(chao)聲(sheng)波(bo)液(ye)位計在測量中超(chao)聲(sheng)波(bo)脈(mai)沖由傳感器(qi)(換能器(qi))發出(chu),聲(sheng)波(bo)經液(ye)體(ti)表(biao)面反射(she)後被同壹(yi)傳感器(qi)接收(shou)或(huo)超(chao)聲(sheng)波(bo)接收(shou)器(qi),通過壓電(dian)晶體(ti)或磁(ci)致(zhi)伸(shen)縮器(qi)件(jian)轉換(huan)成電(dian)信(xin)號,並(bing)由(you)聲(sheng)波(bo)的(de)發射和接收(shou)之間的時(shi)間來計(ji)算(suan)傳感器(qi)到(dao)被測液(ye)體(ti)表(biao)面的距(ju)離(li)。由於(yu)采(cai)用非(fei)接觸的測量,被測介(jie)質幾乎不受(shou)限制(zhi),可廣(guang)泛用於(yu)各種液體(ti)和固(gu)體(ti)物料(liao)高度的測量。超(chao)聲(sheng)波(bo)液(ye)位計鑒於(yu)被測物(wu)質的(de)密(mi)度的,於(yu)固(gu)體(ti)物質壹(yi)般用超(chao)聲(sheng)波(bo)。E+H超(chao)聲(sheng)波(bo)液(ye)位計無(wu)法使(shi)用:解(jie)決辦(ban)法:導(dao)致(zhi)該故(gu)障(zhang)的原(yuan)因(yin)有(you)三,壹是(shi)供電電(dian)源波(bo)動(dong)範圍較(jiao)大;二(er)是(shi)周圍有(you)變(bian)頻器(qi)或強磁場(chang)幹擾(rao);三是(shi)接地線不正確。可(ke)以(yi)嘗試給(gei)儀表(biao)提供穩定(ding)的(de)供電電(dian)源,使(shi)儀表(biao)的安裝(zhuang)位置(zhi)遠離(li)變(bian)頻器(qi)和強磁場(chang)的(de)幹擾(rao),並檢(jian)查(zha)接地線是(shi)否(fou)正確。計(ji)為(wei)超(chao)聲(sheng)波(bo)液(ye)位計具(ju)有(you)強抗幹擾(rao)性,可任(ren)意設(she)置(zhi)上下(xia)限節(jie)點(dian),並(bing)帶有現(xian)場(chang)顯(xian)示(shi),可(ke)選擇(ze)模擬量、開(kai)關(guan)量及RS485輸出(chu),方便與相關(guan)設(she)備進行(xing)連接。超(chao)聲(sheng)波(bo)液(ye)位計所測量的(de)液面狀(zhuang)況(kuang)波(bo)動(dong)較大如(ru)何處(chu)理?E+H超(chao)聲(sheng)波(bo)液(ye)位計解決(jue)辦(ban)法:可以(yi)嘗試以(yi)下三種解決辦(ban)法。壹是(shi)重(zhong)新(xin)購(gou)置(zhi)壹臺(tai)具(ju)有(you)更(geng)大量程(cheng)的(de)超(chao)聲(sheng)波(bo)液(ye)位計;二是(shi)采(cai)用多(duo)次測量的(de)結果(guo)並取(qu)得(de)平均值(zhi)作為參考;三是(shi)在條(tiao)件(jian)允許(xu)的情(qing)況(kuang)下,可(ke)於(yu)超(chao)聲(sheng)波(bo)液(ye)位計的探頭(tou)下(xia)方(fang)加(jia)置(zhi)壹個(ge)管(guan)子(zi),使(shi)儀表(biao)直接檢測管(guan)子(zi)內(nei)的液(ye)位。
E+H超(chao)聲(sheng)波(bo)液(ye)位計FMU30應(ying)用範(fan)圍包(bao)括(kuo)廢水(shui)處(chu)理廠、過程(cheng)水(shui)儲(chu)罐(guan)裝(zhuang)載(zai)以(yi)及儲(chu)存(cun)罐(guan)、緩沖(chong)罐(guan)的物(wu)位監(jian)測。FMU30提供成熟(shu)的軟(ruan)件(jian)算法,四行(xing)純文(wen)本(ben)顯示(shi)提醒和(he)報(bao)警(jing)信(xin)息(xi),確(que)保(bao)快(kuai)速的(de)故障(zhang)響(xiang)應(ying),顯(xian)示器(qi)同時(shi)顯示包絡線(xian),現(xian)場(chang)直(zhi)接顯示分析(xi)結果(guo),保證(zheng)迅速(su)準確(que)的(de)故障(zhang)診斷(duan)。優(you)勢:四行(xing)純文(wen)本(ben)顯示(shi),菜單(dan)引導(dao)式現(xian)場(chang)操(cao)作,快(kuai)速簡(jian)單地(di)進行(xing)儀表(biao)調試,7種(zhong)語言可(ke)選(xuan);現(xian)場(chang)包(bao)絡(luo)線(xian)顯示(shi),完成簡(jian)單的(de)儀表(biao)故障(zhang)診斷(duan);線(xian)性化(hua)功(gong)能(多(duo)32點(dian))可(ke)將測量值(zhi)轉換(huan)成任(ren)意單位到(dao)的(de)長度、體(ti)積或流(liu)量;E+H超(chao)聲(sheng)波(bo)液(ye)位計非(fei)接觸測量,大限度地減(jian)少(shao)維(wei)護服(fu)務;螺紋(wen)G1或(huo)1NPT以(yi)上均可(ke)安裝(zhuang);內(nei)置(zhi)溫(wen)度傳感器(qi),自動校(xiao)正受溫(wen)度影響(xiang)的聲(sheng)速。
E+H超(chao)聲(sheng)波(bo)是(shi)聲(sheng)波(bo),是(shi)壹(yi)種(zhong)機(ji)械(xie)波(bo),是(shi)需(xu)要(yao)傳播媒介(jie)的(de)。另外波(bo)的(de)發射方式元件(jian)不同(tong),E+H超(chao)聲(sheng)波(bo)液(ye)位計如(ru)超(chao)聲(sheng)波(bo)是(shi)通(tong)過壓電(dian)物(wu)質的(de)振動(dong)來(lai)發射的,所以(yi)它(ta)不(bu)可(ke)能用在壓力(li)較(jiao)高或負壓(ya)的場(chang)合,壹般只用在常(chang)壓容(rong)器(qi)。E+H超(chao)聲(sheng)波(bo)液(ye)位計在精(jing)度方面高於(yu)其(qi)他液位計,E+H超(chao)聲(sheng)波(bo)物(wu)位測量儀器(qi)可以測量幾厘(li)米到(dao)幾十(shi)厘(li)米的物(wu)位範圍,在諸多(duo)惡(e)劣條(tiao)件(jian)下表(biao)現(xian)出(chu)非(fei)凡的能力(li)。E+H超(chao)聲(sheng)波(bo)液(ye)位計測量的(de)內(nei)在原理非(fei)常(chang)簡(jian)單,E+H超(chao)聲(sheng)波(bo)探頭(tou)位於(yu)容(rong)器(qi)的頂部(bu),發射脈沖波(bo)達到(dao)被測介(jie)質表(biao)面,E+H超(chao)聲(sheng)波(bo)液(ye)位計同時(shi)接收(shou)由(you)被測物(wu)表(biao)面反射(she)回來(lai)的(de)回(hui)波(bo),由(you)發射波(bo)和(he)回波(bo)的(de)時(shi)間差,也就是(shi)聲(sheng)波(bo)在空間中的(de)往(wang)返穿(chuan)行(xing)時(shi)間來測出(chu)探頭(tou)距(ju)被測介(jie)質表(biao)面的距(ju)離(li)。
E+H常(chang)備現(xian)貨型(xing)號有(you):
E+H FMU42-APB1A22A
E+H FAU40-1G
E+H FDU85-RG1
E+H FMU41-ARB2A2
E+H FMU90-R11CA232AA1A
E+H FMU860-R1A1B3
E+H FDU80-RG4A
E+H FMU860-R1A1A1
E+H FDU80-RG1A
E+H FDU81-JG1A
E+H FMU43-APG2A2
E+H FMU41-ARB1A2
E+H FMU43-ARB1A2
E+H FMU860-R1E1E3
E+H FDU83-UN2
E+H FMU43-AMG2A3
E+H FMU40-4RB2C2
E+H FMU41-ANB2A2
CPS11-2BA2ESA
E+H超(chao)聲(sheng)波(bo)液(ye)位計可以(yi)關(guan)註(zhu):上海(hai)E+H
上(shang)壹(yi)篇:E+H超(chao)聲(sheng)波(bo)液(ye)位計FMU30水(shui)處(chu)理用
下(xia)壹篇:FMU42-APB1A22A德國E+H液(ye)位計現(xian)貨
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