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  • GEFRAN杰弗倫壓力變送器產地直銷

    GEFRAN杰弗倫壓(ya)力變(bian)送器(qi)產地直銷 如(ru)果(guo)將電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)大小和(he)電(dian)(dian)(dian)(dian)(dian)(dian)極尺寸(cun)固(gu)定,則(ze)回路電(dian)(dian)(dian)(dian)(dian)(dian)流與(yu)電(dian)(dian)(dian)(dian)(dian)(dian)導(dao)率(lv)(lv)就存在一(yi)(yi)定的函數(shu)關系。這樣,測(ce)了(le)待(dai)測(ce)溶液中(zhong)流過的電(dian)(dian)(dian)(dian)(dian)(dian)流,就能(neng)測(ce)出(chu)待(dai)測(ce)溶液的電(dian)(dian)(dian)(dian)(dian)(dian)導(dao)率(lv)(lv)。電(dian)(dian)(dian)(dian)(dian)(dian)導(dao)變(bian)送器(qi)的結構和(he)電(dian)(dian)(dian)(dian)(dian)(dian)路與(yu)酸(suan)、堿、鹽(yan)濃度變(bian)送器(qi)相同。兩線(xian)(xian)(xian)(xian)制(zhi)是(shi)指現場變(bian)送器(qi)與(yu)控制(zhi)室儀(yi)表僅用兩根(gen)(gen)(gen)導(dao)線(xian)(xian)(xian)(xian),這兩根(gen)(gen)(gen)線(xian)(xian)(xian)(xian)既(ji)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)(xian),又(you)是(shi)信(xin)(xin)號(hao)(hao)線(xian)(xian)(xian)(xian)。兩線(xian)(xian)(xian)(xian)制(zhi)與(yu)三(san)線(xian)(xian)(xian)(xian)制(zhi)(一(yi)(yi)根(gen)(gen)(gen)正電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)(xian),兩根(gen)(gen)(gen)信(xin)(xin)號(hao)(hao)線(xian)(xian)(xian)(xian),其中(zhong)一(yi)(yi)根(gen)(gen)(gen)共GND) 和(he)四線(xian)(xian)(xian)(xian)制(zhi)(兩根(gen)(gen)(gen)正負電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)線(xian)(xian)(xian)(xian),兩根(gen)(gen)(gen)信(xin)(xin)號(hao)(hao)線(xian)(xian)(xian)(xian),

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  • 意大利杰弗倫GEFRAN變送器型號

    意大利杰(jie)弗倫GEFRAN變(bian)送(song)(song)(song)器(qi)型號 TK變(bian)送(song)(song)(song)器(qi)是基于厚膜粘(zhan)在不銹(xiu)鋼的(de)敏感元(yuan)件(jian)上。采用(yong)(yong)高(gao)穩定的(de)電子元(yuan)件(jian),這些(xie)變(bian)送(song)(song)(song)器(qi)可應用(yong)(yong)在需要(yao)長(chang)距離(li)信號傳輸或智(zhi)能控制系統(tong)中。TK壓(ya)(ya)力(li)變(bian)送(song)(song)(song)器(qi)設計為主要(yao)測(ce)量(liang)(liang)(liang)油,空氣和(he)(he)液(ye)壓(ya)(ya)回路的(de)壓(ya)(ya)力(li)。它們也能用(yong)(yong)于技(ji)術(shu)和(he)(he)過(guo)程測(ce)量(liang)(liang)(liang)領域(yu)。壓(ya)(ya)力(li)、差壓(ya)(ya)變(bian)送(song)(song)(song)器(qi)是過(guo)程變(bian)量(liang)(liang)(liang)變(bian)送(song)(song)(song)器(qi)中Z重要(yao)的(de)一(yi)(yi)類,應用(yong)(yong)范(fan)圍很廣,除了可用(yong)(yong)于壓(ya)(ya)力(li)、差壓(ya)(ya)測(ce)量(liang)(liang)(liang)之外,還可用(yong)(yong)于流量(liang)(liang)(liang)、液(ye)位、比重等其(qi)他(ta)參數(shu)測(ce)量(liang)(liang)(liang)。一(yi)(yi)條5000t/d的(de)水泥

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  • 銷售杰弗倫GEFRAN高壓變送器

    銷售杰弗倫GEFRAN高壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi) 安(an)裝時應(ying)使(shi)變(bian)(bian)(bian)送(song)器(qi)(qi)的(de)壓(ya)力敏感(gan)(gan)件軸向(xiang)垂直于重(zhong)力方向(xiang),如果安(an)裝條件限制,則應(ying)安(an)裝固定后調整變(bian)(bian)(bian)送(song)器(qi)(qi)零位(wei)到標準值。加壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)輸(shu)出(chu)不變(bian)(bian)(bian)化,再加壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)輸(shu)出(chu)突(tu)然變(bian)(bian)(bian)化,泄壓(ya)變(bian)(bian)(bian)送(song)器(qi)(qi)零位(wei)回不去。 產生此現象的(de)原因極有可能是(shi)壓(ya)力傳(chuan)感(gan)(gan)器(qi)(qi)密封(feng)圈引(yin)起的(de)。是(shi)否符合供電(dian)要求;電(dian)源與(yu)變(bian)(bian)(bian)送(song)器(qi)(qi)及負(fu)載設備之(zhi)間(jian)有無(wu)接(jie)線(xian)(xian)錯誤。如果變(bian)(bian)(bian)送(song)器(qi)(qi)接(jie)線(xian)(xian)端子上無(wu)電(dian)壓(ya)或極性接(jie)反均可造(zao)成變(bian)(bian)(bian)送(song)器(qi)(qi)無(wu)電(dian)壓(ya)信號(hao)輸(shu)出(chu)。壓(ya)力傳(chuan)感(gan)(gan)器(qi)(qi)

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  • 意大利杰弗倫GEFRAN壓力變送器代理

    意大(da)利杰弗倫GEFRAN壓力變(bian)送(song)器(qi)代理(li) 基于在(zai)溫度測量(liang)(liang)的(de)(de)發(fa)展上已(yi)取得了巨(ju)大(da)進步,它也(ye)促(cu)進了在(zai)過程控制工業領(ling)域(yu)中溫度變(bian)送(song)器(qi)精確度、可靠(kao)性和重復性的(de)(de)提(ti)高(gao),同時也(ye)為過程控制質(zhi)量(liang)(liang)的(de)(de)不(bu)斷提(ti)高(gao)做出了貢(gong)獻。在(zai)選(xuan)型時要(yao)考慮(lv)它的(de)(de)介質(zhi)對膜(mo)盒(he)金屬的(de)(de)腐蝕,一(yi)定要(yao)選(xuan)好膜(mo)盒(he)材(cai)質(zhi),否則使用后很短時間(jian)就(jiu)會(hui)將外膜(mo)片腐蝕壞,法(fa)蘭也(ye)會(hui)被腐蝕壞造成設備和人身事故,所以材(cai)質(zhi)選(xuan)擇(ze)非常重要(yao)。變(bian)送(song)器(qi)的(de)(de)膜(mo)盒(he)材(cai)質(zhi)有普(pu)通不(bu)銹鋼(gang)、304不(bu)銹鋼(gang)

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  • 意大利GEFRAN熔體壓力變送器介紹

    意大(da)利GEFRAN熔體壓(ya)力(li)變(bian)送(song)器介紹 電容(rong)傳感器由(you)絕緣電極和(he)裝有測(ce)量介質(zhi)的(de)圓柱(zhu)形(xing)金(jin)屬容(rong)器組成。當料(liao)位上升(sheng)時,因非導電物(wu)料(liao)的(de)介電常數(shu)明(ming)顯小于空(kong)氣的(de)介電常數(shu),所以(yi)電容(rong)量隨(sui)著物(wu)料(liao)高度(du)的(de)變(bian)化而變(bian)化。變(bian)送(song)器的(de)模塊電路由(you)基準源、脈(mo)寬調制、轉(zhuan)換、恒流放大(da)、反饋和(he)限流等單元組成。采用脈(mo)寬調特原理進(jin)行測(ce)量的(de)優點是頻(pin)(pin)率較低(di),對周圍元射(she)頻(pin)(pin)干擾、穩定性好、線性好、無明(ming)顯溫度(du)漂移等。超聲波(bo)變(bian)送(song)器分(fen)為一般超聲波(bo)變(bian)送(song)器

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  • 意大利GEFRAN杰弗倫熔體壓力變送器現貨

    意(yi)大利GEFRAN杰(jie)弗倫熔體壓(ya)力(li)變送器現貨 K3系(xi)列壓(ya)力(li)傳(chuan)感器適用(yong)(yong)(yong)于加(jia)工溫(wen)度達到(dao)538°C (1000°F)的(de)高(gao)溫(wen)應(ying)(ying)用(yong)(yong)(yong)中(zhong),比如(ru)高(gao)溫(wen)工程(cheng)聚合(he)物。K系(xi)列應(ying)(ying)用(yong)(yong)(yong)標準熔體壓(ya)力(li)原(yuan)理及結構,應(ying)(ying)變片則采(cai)用(yong)(yong)(yong)壓(ya)力(li)感應(ying)(ying)技術(shu)。壓(ya)力(li)傳(chuan)輸采(cai)用(yong)(yong)(yong)幾乎(hu)不可(ke)壓(ya)縮的(de)鈉鉀混合(he)物(比如(ru)NaK),NaK是FDA認可(ke)的(de)安全物質(zhi)(GRAS)。應(ying)(ying)用(yong)(yong)(yong):至于FDA認證,K系(xi)列適用(yong)(yong)(yong)于無水(shui)銀、食品和醫療行(xing)業(ye)。加(jia)工特殊聚合(he)物,塑料(538°C /1000

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  • 意大利杰弗倫GEFRAN變送器全系列

    意大利杰弗倫GEFRAN變(bian)送器(qi)(qi)(qi)全(quan)系列(lie) 放大后的(de)(de)信號經(jing)(jing)電(dian)壓(ya)電(dian)流(liu)轉換變(bian)換成(cheng)相應的(de)(de)電(dian)流(liu)信號,再經(jing)(jing)過(guo)非線(xian)性校正,Z后產生與輸入(ru)壓(ya)力成(cheng)線(xian)性對應關系的(de)(de)標(biao)準(zhun)電(dian)流(liu)電(dian)壓(ya)信號。一體(ti)(ti)化(hua)溫度變(bian)送器(qi)(qi)(qi)具有(you)(you)結構簡單、節(jie)省引線(xian)、輸出信號大、抗干擾能力強、線(xian)性好、顯示儀表(biao)簡單、固(gu)體(ti)(ti)模塊抗震防潮、有(you)(you)反接保(bao)護(hu)和限流(liu)保(bao)護(hu)、工作(zuo)可(ke)靠等優(you)點(dian)。為(wei)防止熱電(dian)偶測量中由于電(dian)偶斷絲而使控溫失效造成(cheng)事故,變(bian)送器(qi)(qi)(qi)中還設有(you)(you)斷電(dian)保(bao)護(hu)電(dian)路。

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  • 杰弗倫GEFRAN防爆熔體壓力變送器

    杰弗倫GEFRAN防(fang)爆熔(rong)體壓(ya)(ya)力(li)(li)變(bian)(bian)(bian)送器(qi)(qi) 壓(ya)(ya)力(li)(li)變(bian)(bian)(bian)送器(qi)(qi)要(yao)求每(mei)周檢查一次,每(mei)個月檢驗一次,主(zhu)要(yao)是(shi)清除(chu)儀(yi)器(qi)(qi)內的灰塵,對電(dian)器(qi)(qi)元(yuan)件(jian)認真(zhen)檢查,對輸(shu)出(chu)的電(dian)流值(zhi)要(yao)經常校(xiao)對,壓(ya)(ya)力(li)(li)變(bian)(bian)(bian)送器(qi)(qi)內部(bu)是(shi)弱(ruo)電(dian),一定(ding)要(yao)同外界強(qiang)電(dian)隔開。壓(ya)(ya)力(li)(li)變(bian)(bian)(bian)送器(qi)(qi)根據測壓(ya)(ya)范圍(wei)可分成一般壓(ya)(ya)力(li)(li)變(bian)(bian)(bian)送器(qi)(qi)(0.001MPa~20MP3)和微(wei)差壓(ya)(ya)變(bian)(bian)(bian)送器(qi)(qi)(0~30kPa)兩種。也可用戶(hu)要(yao)求做成防(fang)爆型(xing)或防(fang)火型(xing)測量(liang)儀(yi)表。一體化溫度變(bian)(bian)(bian)送器(qi)(qi)的輸(shu)出(chu)為統一的4~20mA信號(hao);

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