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"index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="33u7ukz" class="twoCol"><div id="tbhyza8" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_kaiguan/">開關(guān)</a>?<a href="http://www.cdcfah.com/cp/third-kaiguan_ykkg/">遙控開關(guān)</a>?上海食品級(jí)液位開關(guān)批發(fā)廠家誠信為本南儀測(cè)控技術(shù)供應(yīng)</p><div id="2i73agm" class="leftbox clearfix"><h1>上海食品級(jí)液位開關(guān)批發(fā)廠家誠信為本南儀測(cè)控技術(shù)供應(yīng)</h1><div id="qz2v80n" class="proBig"><div id="fijvlhi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927117213326/8720618.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ruwd3zn" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927117213326/8720618.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="svhyci7" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海食品級(jí)液位開關(guān)批發(fā)廠家,液位開關(guān)</p><p><span>***更新：</span>2020-12-27 05:15:25</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="ux2m0eq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">南儀測(cè)控技術(shù)(上海)有限公司</a></p><p><span>聯(lián)系人：</span>桂經(jīng)理</p><p><span>郵箱: </span>704766500@qq.com</p><p><span>電話: </span>17802114401</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>https://www.nanicontrol.com</p><p><span>手機(jī): </span>021-61559357</p><p><span>地址: </span>滬閔路1871號(hào)9甲幢4樓407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="rul8jqr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2jnzvrd" class="box"><p><p style="text-indent:25px">壓力/液位變送器采用進(jìn)口不銹鋼隔離膜片的高精度、高穩(wěn)定性的芯片組裝，產(chǎn)品經(jīng)過精密的結(jié)構(gòu)設(shè)計(jì)、合理的溫度補(bǔ)償，配以線性處理電路、V/1 轉(zhuǎn)換及對(duì)不銹鋼殼體的全密封焊接工藝制造。輸出信號(hào)4～20mA、0～10mA、0～5VDC。產(chǎn)品可用于對(duì)氣體、液體、蒸氣壓力的測(cè)量及具有腐蝕性介質(zhì)的壓力測(cè)量。根據(jù)需要，可配線性指針表頭或數(shù)字顯示表頭。應(yīng)用場(chǎng)合: 本產(chǎn)品普遍應(yīng)用于水廠、煉油廠、污水處理廠、建材、輕工、機(jī)械等工業(yè)領(lǐng)域，實(shí)現(xiàn)對(duì)液體、氣體、蒸氣壓力的測(cè)量。產(chǎn)品特點(diǎn): 1．具有反向極性和限流保護(hù)； 2，激光調(diào)阻溫度補(bǔ)償； 3．零點(diǎn)、量程可現(xiàn)場(chǎng)調(diào)節(jié)； 4，上海食品級(jí)液位開關(guān)批發(fā)廠家. 范圍寬抗腐蝕，適于多種介質(zhì)； 5，上海食品級(jí)液位開關(guān)批發(fā)廠家，上海食品級(jí)液位開關(guān)批發(fā)廠家. 過載及抗干擾能力強(qiáng)，性能穩(wěn)定；液位開關(guān)，也稱水位開關(guān)，液位傳感器。上海食品級(jí)液位開關(guān)批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海食品級(jí)液位開關(guān)批發(fā)廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927117213326/8720618.png"></div><p style="text-indent:25px">壓力開關(guān)原理結(jié)構(gòu) 內(nèi)置活塞與精密彈簧相連當(dāng)壓力變化時(shí)，彈簧伸縮量發(fā)生相應(yīng)變化，當(dāng)壓力達(dá)到設(shè)定值時(shí)，會(huì)觸發(fā)預(yù)設(shè)的機(jī)械結(jié)構(gòu)并發(fā)出開關(guān)信號(hào) 壓力開關(guān)產(chǎn)品特點(diǎn) 結(jié)構(gòu)緊湊，采用DIN標(biāo)準(zhǔn)插頭,接線極其方便,測(cè)量范圍廣（0...400bar)，過載能力高（可高達(dá)：1230 bar)，高重復(fù)性，具有常開或常閉觸點(diǎn)，接點(diǎn)鍍金, 觸點(diǎn)容量大?？捎糜冢核?、油、氣體壓力的測(cè)量。壓力開關(guān)技術(shù)參數(shù) 測(cè)量介質(zhì)：水、油、氣體測(cè)量范圍：詳見表一遲滯：10…20%設(shè)定值（25%-35%, 1%-5%可選) 誤差: 3%設(shè)定值輸出: 常開+常閉接點(diǎn)鍍金 ≤DC 42V , ?1A ≤DC 115V , 0.15A ≤AC 42V , ?3A ≤AC 125V , 5A 尺寸圖 ≤AC 250V , 3A 介質(zhì)溫度: -20…85℃(-40…160℃可選）防護(hù)等級(jí)：IP67 接線方式: 端子接線嘉興鴨嘴式浮球液位開關(guān)銷售廠家電極式液位開關(guān)，電子式液位開關(guān)，電容式液位開關(guān)也可以采用接觸式方法實(shí)現(xiàn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海食品級(jí)液位開關(guān)批發(fā)廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927422545272/6057391.png"></div><p style="text-indent:25px">音叉式液位開關(guān)是一種新型的液位開關(guān)。它是利用音叉振動(dòng)的原理設(shè)計(jì)制作的。它是在音叉液位開關(guān)的感應(yīng)棒底座，透過壓電晶片驅(qū)動(dòng)音叉棒，并且由另外一壓電晶片接受振動(dòng)訊號(hào)，使振動(dòng)訊號(hào)得以循環(huán)，并且使感應(yīng)棒產(chǎn)生共振。當(dāng)物料與感應(yīng)棒接觸時(shí)，振動(dòng)訊號(hào)逐漸變小，直到停止共振時(shí)，控制電路會(huì)輸出電氣接點(diǎn)信號(hào)。由于感應(yīng)棒感度由前端向后座依次減弱的自然原理，所以當(dāng)桶槽內(nèi)物料與桶周圍向上堆積，觸及感應(yīng)棒底座〈后部〉或排料時(shí)，均不會(huì)產(chǎn)生錯(cuò)誤訊號(hào)。簡(jiǎn)單的說，音叉在壓電晶體激勵(lì)下產(chǎn)生機(jī)械振動(dòng)，這種振動(dòng)具有一定的頻率和振幅。當(dāng)音叉被液體或固體浸沒時(shí)，音叉的振動(dòng)頻率和振幅將發(fā)生變化。這個(gè)頻率變化由電子線路檢測(cè)出來并輸出一個(gè)開關(guān)量。</p><p style="text-indent:25px">外貼式液位開關(guān)一種新型液位監(jiān)測(cè)報(bào)警裝置。主要用于監(jiān)測(cè)儲(chǔ)罐液面，實(shí)現(xiàn)上下限報(bào)警或監(jiān)測(cè)管道中是否有介質(zhì)存在（干態(tài)保護(hù)），可適用于醫(yī)藥、石油、化工、電力、食品等行業(yè)的液位過程控制。目前外貼式有超聲波和聲吶波之分。外貼式超聲波液位開關(guān)其傳感器（探頭）產(chǎn)生的高頻超聲波脈沖可穿過容器壁，這個(gè)脈沖會(huì)在容器壁和液體中傳播，還會(huì)被反射回來。通過對(duì)這種反射特性的檢測(cè)和計(jì)算，就可以判斷出監(jiān)測(cè)點(diǎn)處容器內(nèi)是否有液。同時(shí)液位控制器可輸出繼電器信號(hào)給后級(jí)電器或其它設(shè)備，從而實(shí)現(xiàn)對(duì)液位的監(jiān)測(cè)或控制。音叉開關(guān)不適合用于非常粘的介質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海食品級(jí)液位開關(guān)批發(fā)廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927472760188/560566.png"></div><p style="text-indent:25px">電子式液位開關(guān)通過內(nèi)置電子探頭對(duì)水位進(jìn)行檢測(cè)，再由芯片對(duì)檢測(cè)到的信號(hào)進(jìn)行處理，當(dāng)判斷到有水時(shí)，芯片輸出高電平24V或5V等(PNP型或NPN型均可)，當(dāng)判斷到無水時(shí)，芯片輸出0V。高低電平的信號(hào)通過PLC或其它控制電路來讀取，并驅(qū)動(dòng)水泵等用電器工作。電子式液位開關(guān)可以橫向或豎向安裝。當(dāng)橫向安裝時(shí)，水位到達(dá)藍(lán)線就動(dòng)作，且精度較高。產(chǎn)品豎向安裝時(shí)，水位到達(dá)紅線就動(dòng)作，有一定的防波浪功能。電子式液位開關(guān)一般采用環(huán)氧樹脂封灌，密封防水，可長(zhǎng)期浸在液體中，外部無機(jī)械活動(dòng)部件，壽命長(zhǎng)。右圖的BZ2401為普通型電子式液位開關(guān)，適用常溫水體環(huán)境。光電式傳感器工作于12V直流電，屬于弱電。杭州電容式液位開關(guān)廠家服務(wù)熱線</p><p style="text-indent:25px">外貼非接觸式超聲波液位開關(guān)提供了容器尤其是高壓、腐蝕、密閉容器物位測(cè)量的解決方案。上海食品級(jí)液位開關(guān)批發(fā)廠家</p><p style="text-indent:25px">超聲波液位儀特點(diǎn) 1、電路設(shè)計(jì)從電源部分起就選用高質(zhì)量的電源模塊，元器件選擇進(jìn)口高穩(wěn)定可靠的器件，完全可以替代同類型國外進(jìn)口儀表。 2、的聲波智能技術(shù)軟件可進(jìn)行智能化回波分析，無需任何調(diào)試及其它的特殊步驟，此技術(shù)具有動(dòng)態(tài)思維、動(dòng)態(tài)分析的功能。 3、我公司擁有的聲波智能技術(shù)，使儀表的精度提高，液位精度達(dá)到±0.25%，能夠抗各種干擾波。 4、本儀表是一種非接觸式儀表，不跟液體直接接觸，因此故障率低。儀表提供多種安裝方式，用戶完全可以通過本手冊(cè)進(jìn)行儀表標(biāo)定。 5、儀表的所有輸入、輸出線均具有防雷、防短路的保護(hù)功能。上海食品級(jí)液位開關(guān)批發(fā)廠家</p><p style="text-indent:25px">南儀測(cè)控技術(shù)(上海)有限公司總部位于滬閔路1871號(hào)9甲幢4樓407室，是一家一般項(xiàng)目:從事測(cè)控科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)轉(zhuǎn)讓、技術(shù)服務(wù)，傳感器、儀器儀表、機(jī)電設(shè)備的生產(chǎn)、加工、組裝、銷售，機(jī)電設(shè)備的安裝及維修，傳感器配件、儀表配件、電子元器件、汽車配件、電腦軟硬件、辦公設(shè)備、塑料制品、不銹鋼制品、蓄電池(除危險(xiǎn)品)、建筑裝潢材料的銷售，自有設(shè)備租賃，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)。(除依法須經(jīng)批準(zhǔn)的項(xiàng)目外，憑營(yíng)業(yè)執(zhí)照依法自主開展經(jīng)營(yíng)活動(dòng))的公司。公司自創(chuàng)立以來，投身于壓力變送器，溫度傳感器，液位計(jì)，流量計(jì)，是五金、工具的主力軍。南儀測(cè)控技術(shù)始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。南儀測(cè)控技術(shù)始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使南儀測(cè)控技術(shù)在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2581648.html</p></div></div></div></div></div><div id="qz3jcd8" class="page-right twoColRt"><div id="nqcyard" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ec7nrcd" 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