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href="http://www.cdcfah.com/cp/third-gydqew_gykggek/">高壓開關(guān)柜</a>?眉山數(shù)字智能顯示儀表銷售客戶至上成都皖川科技供應(yīng)</p><div id="3j8g2b8" class="leftbox clearfix"><h1>眉山數(shù)字智能顯示儀表銷售客戶至上成都皖川科技供應(yīng)</h1><div id="ybfwq2l" class="proBig"><div id="ltdp2qs" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637107319038896484/6118087.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vtno9x8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637107319038896484/6118087.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2aug9ax" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>眉山數(shù)字智能顯示儀表銷售,數(shù)字智能顯示儀表</p><p><span>***更新：</span>2020-11-13 11:10:26</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="irog9b2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138室</p><p>[當(dāng)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="celx9nu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="s833rg8" class="box"><p><p style="text-indent:25px">輸入信號。指直接輸入儀表的測量信號，有些工業(yè)信號是直接接入儀表測量的，有些信號是經(jīng)過轉(zhuǎn)化后接入儀表的，必須弄清楚測量信號的性質(zhì)，否則買去的儀表不能用，甚至損壞儀表及原有設(shè)備。要弄清信號類型：電流還是電壓，交流還是直流，是脈沖信號還是線性信號等等，還要弄清信號的大小。儀表的名稱與輸入信號不是同一概念，舉幾個例子：輸入信號是0-75mVdc的電流表(名稱是電流表，眉山數(shù)字智能顯示儀表銷售，輸入信號卻是電壓信號，眉山數(shù)字智能顯示儀表銷售，眉山數(shù)字智能顯示儀表銷售，因?yàn)殡娏鹘?jīng)過分流器取得電壓信號);輸入信號是0-10Vdc的轉(zhuǎn)速表(名稱是轉(zhuǎn)速表，輸入信號卻是電壓表，因?yàn)樽冾l器將轉(zhuǎn)速信號轉(zhuǎn)化成電壓信號)。眉山數(shù)字智能顯示儀表銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="眉山數(shù)字智能顯示儀表銷售,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107319038896484/6118087.jpg"></div><p> 靜電感應(yīng) </p> <p> 指電的耦合，靜電感應(yīng)是兩電場相互作用的結(jié)果。在相對的兩根導(dǎo)線中，如其一的電位發(fā)生變化，則由于導(dǎo)線間的電容變化使得另一導(dǎo)線的電位也發(fā)生變化，干擾源以電容性的耦合在回路中形成干擾。 </p> <p> 電勢 </p> <p> 附加熱電勢和化學(xué)電勢。由于不同金屬產(chǎn)生的熱電勢以及金屬腐蝕等產(chǎn)生的化學(xué)電勢，在電路回路中形成直流電氣干擾。 </p> <p> <p> 震動 </p> <p> 在強(qiáng)振動的環(huán)境中，導(dǎo)線由于在磁場中處于運(yùn)動狀態(tài)而產(chǎn)生感應(yīng)電勢，此干擾與信號相串聯(lián)，以串模干擾形式進(jìn)入儀器儀表。 </p> 自貢數(shù)字智能顯示儀表報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="眉山數(shù)字智能顯示儀表銷售,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107318978642578/4199349.jpg"></div><p style="text-indent:25px">儀表功能。儀表功能一般都是模塊化的，可選擇的，儀表價(jià)格也會隨功能不一樣而有所差異，數(shù)顯表主要有以下可選功能：報(bào)警功能及報(bào)警輸出的組數(shù)(即繼電器動作輸出)，饋電電源輸出及輸出電壓的大小及功率，變送輸出及變送輸出的類型(4-20mA還是0-10V等)，通訊輸出及通訊方式和協(xié)議(RS485還是RS232，是Modbus還是其他協(xié)議)，對于調(diào)節(jié)控制儀表，可選功能就更多，具體要參照廠家的選型譜選出一個規(guī)范的型號，并與廠家溝通并確認(rèn)無誤后才可以訂貨。</p><p> 電位干擾 </p> <p> 不同地電位引入的干擾。在大功率的用電設(shè)備附近，當(dāng)設(shè)備的絕緣性能較差時(shí)，不同地電位的電位差的引入形成干擾，而在儀表的使用中往往會有意無意地使輸入端存在兩個以上的連接點(diǎn)，這樣就會把不同接地點(diǎn)的電位差以共模干擾形式引入到儀器儀表，這種干擾是同時(shí)出現(xiàn)在兩信號線上的。 </p> <p> <p> 脈沖干擾電壓 </p> <p> 一些脈沖狀的干擾電壓除能作用于模擬電路外，有時(shí)也能直接進(jìn)入數(shù)字電路中給予干擾，這些干擾電壓的發(fā)生源是開關(guān)、電機(jī)、繼電器那樣的感性負(fù)載和產(chǎn)生放電的機(jī)器等。 </p> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="眉山數(shù)字智能顯示儀表銷售,數(shù)字智能顯示儀表" src="http://tyunfile.71360.com/UploadFile/cdwckj/637107318923847656/8071455.jpg"></div><p> 產(chǎn)品特點(diǎn) </p> <p> 編輯 </p> <p> 1、測量不受流體密度、粘度、溫度、壓力和電導(dǎo)率變化的影響； </p> <p> 2、測量管內(nèi)無阻礙流動部件，無壓損，直管段要求較低； </p> <p> 3、系列公稱通徑DN15～DN3000。傳感器襯里和電極材料有多種選擇； </p> <p> 4、轉(zhuǎn)換器采用新穎勵磁方式，功耗低、零點(diǎn)穩(wěn)定、精確度高。流量范圍度可達(dá)1500：1； </p> <p> 5、轉(zhuǎn)換器可與傳感器組成一體型或分離型； </p> <p> 6、轉(zhuǎn)換器采用16位高性能微處理器，2x16LCD顯示，參數(shù)設(shè)定方便，編程可靠； </p> <p> 7、流量計(jì)為雙向測量系統(tǒng)，內(nèi)裝三個積算器：正向總量、反向總量及差值總量；可顯示．莊、反流量，并具有多種輸出：電流、脈沖、數(shù)字通訊、HART； </p> <p> 8、轉(zhuǎn)換器采用表面安裝技術(shù)SMT，具有自檢和自診斷功能。南充數(shù)字智能顯示儀表哪家好</p><p style="text-indent:25px">眉山數(shù)字智能顯示儀表銷售</p><p> 微電子技術(shù)和計(jì)算機(jī)技術(shù)的不斷發(fā)展，引起了儀表結(jié)構(gòu)的根本性變革，以微型計(jì)算機(jī)（單片機(jī)）為主體，將計(jì)算機(jī)技術(shù)和檢測技術(shù)有機(jī)結(jié)合，組成新一代“智能化儀表”，在測量過程自動化、測量數(shù)據(jù)處理及功能多樣化方面與傳統(tǒng)儀表的常規(guī)測量電路相比較，取得了巨大進(jìn)展。 </p> <p> 智能儀表不僅能解決傳統(tǒng)儀表不易或不能解決的問題，還能簡化儀表電路，提高儀表的可靠性，更容易實(shí)現(xiàn)高精度、高性能、多功能的目的。隨著科學(xué)技術(shù)的進(jìn)一步發(fā)展，儀表的智能化程度將越來越高。智能儀表，不但能完成多種物理量的精確顯示，同時(shí)可以帶變送輸出、繼電器控制輸出、通訊、數(shù)據(jù)保持等多種功能。 </p> <p> 智能儀表和智能傳感器一般是用在現(xiàn)場總線系統(tǒng)中，這種儀表和傳感器內(nèi)部嵌入的有通訊模塊和控制模塊，可以完成數(shù)據(jù)采集，數(shù)據(jù)處理和數(shù)據(jù)通訊功能,說白了就是在普通的儀表和傳感器上加了個單片機(jī)。 </p> <p> <br /> 眉山數(shù)字智能顯示儀表銷售</p><p style="text-indent:25px">成都皖川科技有限公司位于四川省成都市青羊區(qū)青羊萬達(dá)廣場SOHO公寓2-2-1138室。公司業(yè)務(wù)分為耐磨熱電偶，氣體檢測儀器，便攜式氣體報(bào)警控制器，雙金屬溫度計(jì)等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事儀器儀表多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。成都皖川科技憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br 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