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clearfix"><div id="yi3eofc" class="twoCol"><div id="x3kzuhz" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_yaliyibiao/">壓力儀表</a>?<a href="http://www.cdcfah.com/cp/third-yaliyibiao_ylkzq/">壓力控制器</a>?吉林恒壓供水壓力變送器哪家好誠信經營西安倫騫電器設備供應</p><div id="8l8hu7k" class="leftbox clearfix"><h1>吉林恒壓供水壓力變送器哪家好誠信經營西安倫騫電器設備供應</h1><div id="2q9zmdk" class="proBig"><div id="krtq2ly" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438938095703/4859570.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="tnf7ah8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438938095703/4859570.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="imjbnkh" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>吉林恒壓供水壓力變送器哪家好,壓力變送器</p><p><span>***更新：</span>2020-11-11 01:20:13</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3pjvs2h" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設備有限責任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話: </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機: </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號軍民融合創(chuàng)新港</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rgnkctq" class="page-proshow02"><p class="title">詳細說明</p><div id="73tzw2o" class="box"><p><p> 差壓變送器超量程故障排查方法： </p> <p> 差壓變送器是有固定量程范圍的，在量程范圍內使用，差壓變送器性能才是正常的。在現(xiàn)場使用過程中，如果出現(xiàn)超量程的現(xiàn)象。這時候要怎么對差壓變送器進行排查呢？ </p> <p> 1、根據(jù)控制室趨勢圖進行分析故障原因，排查是否因工藝原因造成的壓力值偏差，誤判斷為儀表問題。如果為工藝原因，趨勢指示與壓力示值程緩慢變化趨勢，或根據(jù)工況有規(guī)律變化，如果是儀表問題，一般趨勢圖不程緩慢變化，變化幅度非常劇烈。2、如處理故障為超量程，首先對其進行斷電，而后在送電進行觀察，如果故障顯示仍然為超量程，那么測量一下電流值是否對應其指示壓力值。3、參照比較差壓變送器現(xiàn)場顯示壓力，與就地指示壓力表顯示的壓力值進行比較，并確認測量管道是否有余壓。4、對差壓變送器進行一次到兩次機械零點調整，故障仍然顯示為超量程，吉林恒壓供水壓力變送器哪家好，那么就要考慮是否為儀表本身的故障。5，吉林恒壓供水壓力變送器哪家好、差壓變送器自身故障情況分為兩種。情況一：變送器3大模塊有故障，情況二：變送器感壓膜片變形。6、如果差壓變送器在更換模塊后故障仍為超量程，吉林恒壓供水壓力變送器哪家好，那么終情況即為差壓變送器感壓膜片變形或者損壞。變送器當兩側壓力不一致時，壓力變送器和***壓力變送器的工作原理和差壓變送器相同。吉林恒壓供水壓力變送器哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林恒壓供水壓力變送器哪家好,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438938095703/4859570.png"></div><p> 帶LED顯示壓力變送器: </p> <p> 帶LED顯示表壓力傳感器、變送器采用全不銹鋼封焊結構，具有良好的防潮能力及優(yōu)異的介質兼容性,LED現(xiàn)場壓力顯示表,廣用于工業(yè)控制、水利、化工、醫(yī)療、電力、空調、金剛石壓機、冶金、車輛制動、樓宇供水等壓力的測量與控制。 </p> <p> 量程：0～150MPa </p> <p> 綜合精度：0.1%FS 0.2%FS 0.5%FS 1.0%FS </p> <p> 輸出：4～20mA </p> <p> 工作溫度：-10～80-150℃； </p> <p> 供電電壓：9～36 V </p> <p> 長期穩(wěn)定性：0.1%FS/年負載阻抗： </p> <p> 電流型zui大:800Ω 電壓型:50KΩ以上 </p> <p> 絕緣電阻：大于2000MΩ 100VDC </p> <p> 振動影響：對于20HZ-1KHZ的機械振動，輸出變化小于0.1%FS </p> <p> 密封等級：IP65 </p> <p> 螺紋連接：通用M20×1.5,其它螺紋可依客戶要求設計吉林恒壓供水壓力變送器哪家好壓力變送器引壓管內是否有沙子、雜質等堵塞管道，有雜質時會使測量精度受到影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林恒壓供水壓力變送器哪家好,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328439707236328/5737160.png"></div><p> 防爆型壓力變送器選用高精度、高穩(wěn)定性和高可靠性的擴散硅壓力傳感元件及進口質量集成電路，是一種精度高、可靠、穩(wěn)定性好、使用奉命長的工業(yè)用壓力變送器，用于測量液體或氣體的壓力及各種液體的液位．并把壓力或液位轉換成標準電信號的現(xiàn)場遠傳壓力及液位測量儀表。防爆壓力變送器，因其優(yōu)良的性能，可代替進口gaodang次的壓力變送器，用于計量或測控精度要求高的場合，可具有防爆特性，耐沖擊性能好。應用范圍：工業(yè)現(xiàn)場過程壓力控制航空航天領域石油化工輕工機械醫(yī)療設備航海造船行業(yè)水利水電發(fā)電廠恒壓供水其它自動化控制和檢測系統(tǒng)產品特點：測量范圍廣:,0-(10KPa-60MPa)零點、量程連續(xù)可調具有反向極性保護及限流保護耐沖擊性能突出高精度、高穩(wěn)定性、高可靠性IP65外殼防護等級，適于戶外安裝可具有防爆特性，適用于要求高的場合，符合計量標準要求獨特的設計使防水錘沖擊性能好使用奉命長根據(jù)特殊要求，可使之具有良好的抗結冰性能。 </p><p> 壓力變送器的氣體壓力測量： </p> <p> 一般壓力變送器的適用于測量氣體、液體等與變送器材質兼容的介質。壓力變送器是如何測量氣體介質的。壓力變送器對于氣體可進行絕壓、負壓和表壓的測量。氣體的壓力簡單的說就是氣體本身對于容器壁的壓力。很多物理和化學特性都與壓力有關，比如氣體的沸點、熔點和蒸氣壓，熱力學，動力學等。所以說壓力變送器對于壓力氣體的測量是具有重要意義的。在壓力變送器的單晶硅片上擴散一個惠斯通電橋，當管道或者容器內的氣體對壓力變送器進行施壓，使得壓力變送器橋壁電阻值發(fā)生變化（壓阻效應），這樣就產生一個差動電壓信號，這個信號在經過**的放大器，終將測得的量程相對應的信號轉化成標準的電流、電壓或者數(shù)字信號。這就是壓力變送器如何對氣體進行測量的一個過程。壓力變送器對于氣體的測量尤其是蒸汽或其他高溫氣體進行測量的時候，需要注意不要讓高溫氣體的溫度超過壓力變送器的工作溫度范圍，必要時，為壓力變送器添加冷卻裝置是個不錯的選擇。 </p> <p> <br /> 壓力變送器把壓力信號傳到電子設備，進而在計算機顯示壓力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="吉林恒壓供水壓力變送器哪家好,壓力變送器" src="https://tyunfile.71360.com/UploadFile/xalunqian/637328438873701172/3612278.png"></div><p> 壓力變送器的接觸材質： </p> <p> 一般情況下壓力變送器的測量介質為氣體和液體，但是有一點是必須重點注意的，就是壓力變送器的測量介質不管是氣體還是液體，必須要與壓力變送器的接觸材質兼容。 </p> <p> 壓力變送器與被測介質接觸部分有膜片、過程連接等部分。壓力變送器的膜片、卡箍、螺紋、外殼選用的是質量的304不銹鋼和316L不銹鋼材質。也就是說，壓力變送器測量的介質要與304或316L兼容。壓力變送器選擇使用的304不銹鋼，是不銹鋼中常見的一種材質，密度為7.93 g/cm3，業(yè)內也叫做18/8不銹鋼。耐高溫800℃，具有加工性能好，韌性高的特點。304不銹鋼地用于制作要求良好綜合性能的設備和機件。為了保持不銹鋼所固有的耐腐蝕性，鋼必須含有18%以上的鉻,8%以上的鎳含量。壓力變送器選用的316L不銹鋼因其優(yōu)異的耐腐蝕性在儀器儀表行業(yè)有著一定的應用，316L也是屬于18-8型奧氏體不銹鋼的衍生鋼種，添加有2～3%的Mo元素。316L的Mo含量使得該鋼種擁有優(yōu)異的抗點蝕能力，市場上現(xiàn)有的316L大部分是按照美標來生產的。316與304在化學成分上的主要區(qū)別就是Mo的含量，316的耐腐蝕性更好些，比304在高溫環(huán)境下更耐腐蝕。所以在高溫環(huán)境下，工程師更傾向于選擇316材料的零部件。電流輸出是壓力變送器常用的一種信號輸出方式，這與它的性能特點有關。黑龍江LED顯示壓力變送器廠家供應</p><p style="text-indent:25px">壓力變送器的殼體、過程連接與膜片采用的都是不銹鋼材質，測量介質要與304、316不銹鋼兼容。吉林恒壓供水壓力變送器哪家好</p><p> 壓力變送器采用電流輸出的方式有很多優(yōu)勢：diyi、壓力變送器不易受寄生熱電偶和沿電線電阻壓降和溫漂的影響，常規(guī)導線就能滿足工況需求；可節(jié)省大量電纜線和安裝費用。第二、當壓力變送器電流源輸出電阻足夠大時，經磁場耦合感應到導線環(huán)路內的電壓，不會產生明顯影響，因為干擾源引起的電流極小，一般利用雙絞線就能降低干擾；三線制與四線制必須用屏蔽線，屏蔽線的屏蔽層要妥善接地。第三、電容性干擾會導致jieshouqi電阻產生有關誤差，對于4~ 20mA 兩線制環(huán)路， jieshouqi電阻通常為2508 （取樣Uou t=1~ 5V ）這個電阻小到不足以產生明顯誤差，因此，可以允許的電線長度比電壓遙測系統(tǒng)更長更遠。第四、壓力變送器各個單臺示讀裝置或記錄裝置可以在電線長度不等的不同通道間進行換接，不因電線長度的不等而造成精度的差異，從而實現(xiàn)分散采集、集中控制。第五、將4mA 用于零電平，使判斷開路與短路或壓力變送器損壞（ 0mA 狀態(tài)）十分方便。第六、壓力變送器的兩線輸出口非常容易增設一兩只防雷防浪涌器件，有利于安全防雷防爆。 </p> <p> <br /> 吉林恒壓供水壓力變送器哪家好</p><p style="text-indent:25px">西安倫騫電器設備有限責任公司主要經營范圍是儀器儀表，擁有一支專業(yè)技術團隊和良好的市場口碑。公司業(yè)務涵蓋雷達料位計，雷達物位計，壓力變送器，溫度變送器等，價格合理，品質有保證。公司秉持誠信為本的經營理念，在儀器儀表深耕多年，以技術為先導，以自主產品為重點，發(fā)揮人才優(yōu)勢，打造儀器儀表良好品牌。西安倫騫電器立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1935080.html</p></div></div></div></div></div><div id="2swyf87" class="page-right twoColRt"><div id="gf773no" class="box01 margin10 clearfix"><h3><a 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