科威爾壓(ya)力變送器(qi)(qi)工作原(yuan)(yuan)理(li)陶(tao)瓷(ci)電(dian)(dian)容(rong)(rong)傳感器(qi)(qi)的(de)(de)(de)(de)設計是(shi)基于(yu)電(dian)(dian)容(rong)(rong)值的(de)(de)(de)(de)大小(xiao)在其他(ta)條(tiao)件不(bu)變時，只(zhi)與兩(liang)(liang)極(ji)間的(de)(de)(de)(de)距離相關(guan)的(de)(de)(de)(de)原(yuan)(yuan)理(li)。由(you)陶(tao)瓷(ci)膜片(pian)及襯底(di)構成電(dian)(dian)容(rong)(rong)兩(liang)(liang)極(ji)，測(ce)量時，過程壓(ya)力直(zhi)(zhi)接作用(yong)于(yu)堅固耐腐蝕的(de)(de)(de)(de)陶(tao)瓷(ci)膜片(pian)上，使之(zhi)(zhi)產(chan)生(sheng)彈性位移，就可以從襯底(di)和膜片(pian)之(zhi)(zhi)間檢測(ce)到電(dian)(dian)容(rong)(rong)的(de)(de)(de)(de)變化(hua)，經微(wei)調(diao)電(dian)(dian)路作用(yong)后(hou)，輸(shu)出一個精確的(de)(de)(de)(de)電(dian)(dian)壓(ya)信號，再通過變送器(qi)(qi)轉換成對應的(de)(de)(de)(de)4~20mA信號輸(shu)出。陶(tao)瓷(ci)壓(ya)阻(zu)傳感器(qi)(qi)的(de)(de)(de)(de)原(yuan)(yuan)理(li)是(shi)壓(ya)敏電(dian)(dian)阻(zu)的(de)(de)(de)(de)壓(ya)阻(zu)效(xiao)應及硅材(cai)料受壓(ya)力作用(yong)時電(dian)(dian)阻(zu)發生(sheng)變化(hua)的(de)(de)(de)(de)特(te)性。電(dian)(dian)阻(zu)印刷在陶(tao)瓷(ci)膜片(pian)的(de)(de)(de)(de)背(bei)面，連接成一個惠斯通電(dian)(dian)橋(qiao)（閉橋(qiao)），測(ce)量時，壓(ya)力直(zhi)(zhi)接作用(yong)在膜片(pian)上，使之(zhi)(zhi)產(chan)生(sheng)微(wei)小(xiao)的(de)(de)(de)(de)形變，改(gai)變橋(qiao)臂電(dian)(dian)阻(zu)，經過微(wei)調(diao)電(dian)(dian)路放(fang)大后(hou)，使電(dian)(dian)橋(qiao)產(chan)生(sheng)一個與壓(ya)力成正(zheng)比(bi)的(de)(de)(de)(de)電(dian)(dian)壓(ya)信號，再通過變送器(qi)(qi)轉換成對應的(de)(de)(de)(de)4~20mA信號輸(shu)出。新余PBT壓(ya)力變送器(qi)(qi)

壓(ya)(ya)力變(bian)(bian)送(song)(song)器安(an)(an)裝及(ji)調試1. 安(an)(an)裝按以下(xia)步驟進行操作：1)將(jiang)變(bian)(bian)送(song)(song)器通過(guo)連(lian)接(jie)螺紋安(an)(an)裝在測量(liang)口位置。2)旋開變(bian)(bian)送(song)(song)器上(shang)蓋，旋松電(dian)纜(lan)密(mi)(mi)封接(jie)頭，拔下(xia)接(jie)線(xian)端(duan)子(zi)，將(jiang)電(dian)纜(lan)線(xian)（≤Ф8）穿過(guo)電(dian)纜(lan)密(mi)(mi)封接(jie)頭，按說明書要求(qiu)接(jie)線(xian)圖連(lian)線(xian)。3)旋緊電(dian)纜(lan)密(mi)(mi)封接(jie)頭，整(zheng)理、固(gu)定引(yin)出的(de)電(dian)纜(lan)線(xian)，同時旋上(shang)變(bian)(bian)送(song)(song)器上(shang)蓋。?注(zhu)1：①接(jie)線(xian)端(duan)子(zi)“-”端(duan)為4~20mA的(de)電(dian)流輸出端(duan)，不能(neng)(neng)將(jiang)24VDC電(dian)源(yuan)線(xian)的(de)負極接(jie)在“-”端(duan)，否則(ze)檢測不到變(bian)(bian)送(song)(song)器輸出電(dian)流信號。②連(lian)接(jie)電(dian)纜(lan)的(de)時候應將(jiang)出線(xian)電(dian)纜(lan)下(xia)垂。切忌電(dian)纜(lan)上(shang)翹，否則(ze)會(hui)將(jiang)冷凝水導入(ru)變(bian)(bian)送(song)(song)器，造成變(bian)(bian)送(song)(song)器的(de)損壞。唐山PIT智能(neng)(neng)壓(ya)(ya)力變(bian)(bian)送(song)(song)器

科威(wei)爾壓(ya)(ya)力(li)變(bian)送器(qi)(qi)概述PGT精密型(xing)壓(ya)(ya)力(li)變(bian)送器(qi)(qi)采用(yong)(yong)干式陶(tao)瓷(ci)電(dian)(dian)容傳(chuan)(chuan)感(gan)器(qi)(qi)或陶(tao)瓷(ci)壓(ya)(ya)阻(zu)傳(chuan)(chuan)感(gan)器(qi)(qi)作為測(ce)量(liang)單(dan)元。陶(tao)瓷(ci)電(dian)(dian)容傳(chuan)(chuan)感(gan)器(qi)(qi)采用(yong)(yong)電(dian)(dian)容測(ce)量(liang)原理，作用(yong)(yong)元素單(dan)一，測(ce)量(liang)精度比較高可達(da)0.1級(ji)，同時(shi)具有抗干擾、抗污及抗過(guo)載能(neng)力(li)強等(deng)諸多優(you)點(dian)；而陶(tao)瓷(ci)壓(ya)(ya)阻(zu)傳(chuan)(chuan)感(gan)器(qi)(qi)則具有測(ce)量(liang)范圍廣(guang)，抗過(guo)壓(ya)(ya)能(neng)力(li)更(geng)強等(deng)優(you)點(dian)。變(bian)送器(qi)(qi)外(wai)觀(guan)精美(mei)、體(ti)(ti)(ti)積小巧、穩定可靠，適用(yong)(yong)于多種氣(qi)體(ti)(ti)(ti)、液體(ti)(ti)(ti)的(de)表壓(ya)(ya)、絕(jue)壓(ya)(ya)測(ce)量(liang)，是一款經濟實用(yong)(yong)的(de)壓(ya)(ya)力(li)測(ce)量(liang)元件。PGT精密型(xing)壓(ya)(ya)力(li)變(bian)送器(qi)(qi)適用(yong)(yong)于氣(qi)體(ti)(ti)(ti)、蒸汽、液體(ti)(ti)(ti)的(de) 或相對壓(ya)(ya)力(li)測(ce)量(liang)。廣(guang)泛應用(yong)(yong)于水電(dian)(dian)、化學和石(shi)化工(gong)業(ye)等(deng)領域，用(yong)(yong)于工(gong)業(ye)過(guo)程和一般過(guo)程測(ce)量(liang)技術中。

壓(ya)力變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)注(zhu)意(yi)事(shi)項1.訂貨時(shi)(shi)應(ying)注(zhu)意(yi)注(zhu)明量(liang)程上限(xian)、測量(liang)方式、精度等(deng)級、接口尺寸等(deng)。2.貨到后(hou)需方應(ying)按裝箱單(dan)檢查儀表及附件是否齊全(quan)、完好，如有損壞，應(ying)盡快(kuai)與供(gong)貨方聯系。3.變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)應(ying)儲存(cun)(cun)在干燥、通風、陰涼、無腐蝕性氣(qi)體、絕緣良好及無危害(hai)因素(su)的室內，不(bu)得將變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)放(fang)在高(gao)溫、高(gao)濕場(chang)合(he)保存(cun)(cun)的環(huan)境中。4.變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)在保存(cun)(cun)、移動或(huo)安(an)裝時(shi)(shi)，不(bu)得摔(shuai)碰，防止跌落，以(yi)免(mian)造成傳感器(qi)(qi)(qi)損傷和零點遷移。5.本(ben)產品屬(shu)精密測量(liang)儀表，嚴(yan)禁隨意(yi)沖擊、強力支撐、拆卸或(huo)用(yong)尖銳的器(qi)(qi)(qi)具捅引壓(ya)孔傳感器(qi)(qi)(qi)膜片。6.請(qing)確(que)認按說明書中的要求接線正(zheng)確(que)后(hou)方可上電(dian)(dian)。7.敷設(she)信(xin)號電(dian)(dian)纜時(shi)(shi)請(qing)與高(gao)電(dian)(dian)壓(ya)，高(gao)頻率設(she)備及電(dian)(dian)纜保持安(an)全(quan)距離，以(yi)免(mian)造成對(dui)變(bian)(bian)(bian)送(song)(song)(song) 器(qi)(qi)(qi)輸出信(xin)號的干擾及產生(sheng)的感應(ying)高(gao)電(dian)(dian)壓(ya)損壞變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)。8.嚴(yan)禁用(yong)戶自行(xing)(xing)拆解變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)或(huo)進行(xing)(xing)維(wei)修(xiu)(xiu)，否則(ze)不(bu)予保修(xiu)(xiu)。9.如變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)不(bu)能正(zheng)常(chang)工作，請(qing)將變(bian)(bian)(bian)送(song)(song)(song)器(qi)(qi)(qi)返回(hui)本(ben)公(gong)司檢測。

科(ke)威爾壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)特點(dian)PIT智能(neng)壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)具有(you)以(yi)下特點(dian)：1.采用(yong)(yong)(yong)進口傳感(gan)器(qi)，高(gao)精(jing)(jing)度、高(gao)穩定性、高(gao)可(ke)靠性；2.數字、液晶壓(ya)(ya)力(li)(li)顯(xian)(xian)示，顯(xian)(xian)示直觀(guan)；3.抗(kang)(kang)干(gan)擾強(qiang)、長期穩定性好，優(you)于0.1%FS/年；4.抗(kang)(kang)震(zhen)動(dong)、抗(kang)(kang)沖擊，可(ke)使用(yong)(yong)(yong)在有(you)振動(dong)的工況；5.本質安全(quan)防(fang)爆(bao)；體積(ji)小、外(wai)形(xing)美觀(guan)、性價比高(gao)；6. 量程范圍寬(kuan)，可(ke)測(ce)量絕壓(ya)(ya)、表壓(ya)(ya)和密封表壓(ya)(ya)PGT精(jing)(jing)密型(xing)壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)采用(yong)(yong)(yong)干(gan)式陶(tao)瓷電(dian)容傳感(gan)器(qi)或陶(tao)瓷壓(ya)(ya)阻傳感(gan)器(qi)作為測(ce)量單(dan)元(yuan)。陶(tao)瓷電(dian)容傳感(gan)器(qi)采用(yong)(yong)(yong)電(dian)容測(ce)量原理，作用(yong)(yong)(yong)元(yuan)素單(dan)一，測(ce)量精(jing)(jing)度比較(jiao)高(gao)可(ke)達0.1級，同時具有(you)抗(kang)(kang)干(gan)擾、抗(kang)(kang)污及抗(kang)(kang)過載能(neng)力(li)(li)強(qiang)等諸多優(you)點(dian)北(bei)海PAT高(gao)頻動(dong)態壓(ya)(ya)力(li)(li)變送(song)(song)(song)器(qi)

新余PBT壓(ya)力變送(song)器(qi)

科(ke)威爾(er)壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)的(de)分類壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)根據測量范圍，可(ke)分成壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)、差壓(ya)變(bian)送(song)(song)(song)(song)器(qi)和負壓(ya)變(bian)送(song)(song)(song)(song)器(qi)三種；壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)根據傳感器(qi)種類，可(ke)分為陶瓷壓(ya)阻(zu)壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)、擴散硅壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)、電(dian)容(rong)式壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)和單晶硅壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)。?擴散硅壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)具有(you)工(gong)作可(ke)靠、性能穩定、安裝使(shi)用方便(bian)、體積小、重量輕、性能價(jia)格比(bi)高等特(te)點(dian)，在(zai)各種正負壓(ya)力(li)(li)測量中(zhong)得(de)到(dao)了 的(de)應用，是目前市場上(shang)占有(you)率比(bi)較高的(de)。電(dian)容(rong)式壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)應其精度(du)高、穩定性能好、抗干擾能力(li)(li)強(qiang)(qiang)、抗過壓(ya)能力(li)(li)強(qiang)(qiang)等特(te)點(dian)，在(zai)工(gong)業場合使(shi)用率高。新(xin)余PBT壓(ya)力(li)(li)變(bian)送(song)(song)(song)(song)器(qi)

深圳(zhen)市(shi)科威(wei)爾自(zi)動化(hua)控制有(you)(you)限公司位于深圳(zhen)市(shi)龍崗(gang)(gang)區橫崗(gang)(gang)街道龍崗(gang)(gang)大(da)道3278號(hao)聯建樓(lou)(lou)二(er)樓(lou)(lou)202-4-A。在市(shi)場經濟(ji)的浪潮(chao)中拼博和(he)發(fa)展(zhan)，目前深圳(zhen)科威(wei)爾在儀器儀表(biao)中擁有(you)(you)較(jiao)高的**度，享有(you)(you)良好的聲(sheng)譽。深圳(zhen)科威(wei)爾取得全網商盟認證，標志著(zhu)我(wo)們的服務和(he)管理水平(ping)達到(dao)了一個新(xin)的高度。深圳(zhen)科威(wei)爾全體員工愿與各界有(you)(you)識之士共同(tong)發(fa)展(zhan)，共創美好未(wei)來(lai)。

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