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href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_wybez/">物位儀表</a>?<a href="http://www.cdcfah.com/cp/third-wybez_fzyj/">浮子液位計(jì)</a>?上海防爆防腐液位計(jì)價(jià)格誠(chéng)信為本南儀測(cè)控技術(shù)供應(yīng)</p><div id="po7pwi8" class="leftbox clearfix"><h1>上海防爆防腐液位計(jì)價(jià)格誠(chéng)信為本南儀測(cè)控技術(shù)供應(yīng)</h1><div id="r7p8uwd" class="proBig"><div id="vpeqseb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401929277623440/6404513.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jip832g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401929277623440/6404513.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rqnpw2k" 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>上海防爆防腐液位計(jì)價(jià)格,液位計(jì)</p><p><span>***更新：</span>2020-12-23 04:14:37</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zdkholn" 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="ujbikw8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="2mgxj2p" class="box"><p><p style="text-indent:25px">鍋爐液位計(jì)水位測(cè)量的重要性是人所共知的，然而長(zhǎng)期以來(lái)鍋爐汽包水位連續(xù)測(cè)量技術(shù)方面采用的平衡容器式（差壓式）測(cè)量方法存在許多無(wú)法改進(jìn)的缺陷，主要體現(xiàn)在以下幾個(gè)方面：1、不能實(shí)施全工況測(cè)量，存在“假水位”測(cè)量、在鍋爐啟、停、排空、連排、事故等不穩(wěn)定運(yùn)行工況下建立穩(wěn)定差壓條件時(shí)間較長(zhǎng)、恢復(fù)時(shí)間較長(zhǎng)或干脆不能建立正常差壓，需要人工干預(yù)等問(wèn)題。2 、在穩(wěn)定工況條件下，由于受結(jié)構(gòu)限制，不能徹底解決因水側(cè)絕溫造成的系統(tǒng)測(cè)量誤差的補(bǔ)償問(wèn)題。在鍋爐缺、滿水等事故工況條件下，上海防爆防腐液位計(jì)價(jià)格，系統(tǒng)測(cè)量誤差過(guò)大可能帶來(lái)嚴(yán)重后果3、結(jié)構(gòu)復(fù)雜，靜密封點(diǎn)多，施工規(guī)模大并存在冬季保溫問(wèn)題。4，上海防爆防腐液位計(jì)價(jià)格、測(cè)量時(shí)滯較長(zhǎng)，不能即時(shí)反應(yīng)鍋爐水位變化，測(cè)量信號(hào)調(diào)節(jié)質(zhì)量差。5、由于存在冷凝筒放熱，使用成本極高。這些缺陷都是由于差壓式測(cè)量原理及其對(duì)系統(tǒng)取樣結(jié)構(gòu)的不合理造成的，上海防爆防腐液位計(jì)價(jià)格，無(wú)法改進(jìn)。在非正常工況下給鍋爐安全運(yùn)行造成了極大隱患。靜壓液位計(jì)用來(lái)做什么？上海防爆防腐液位計(jì)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海防爆防腐液位計(jì)價(jià)格,液位計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401929277623440/6404513.png"></div><p style="text-indent:25px">超聲波液位計(jì)技術(shù)參數(shù):測(cè)量范圍：0.30—5m、 8m 、10m 、12m 、15m （大量程可定制）。工作頻率：30 KHz、20KHz、10KHz 、5KHz；。信號(hào)輸出：4-20mA ，0-5V（10V） RS485，RS232，開(kāi)關(guān)量PNP（NPN）,繼電器輸出(定貨約定）。多次負(fù)載:24VDC 550Ω（4-20mA）。多次功消耗：1.2W(55mA，DC24V)。測(cè)量誤差：量程的0.5%(空氣中)。分辨率：≤2mm （溫度補(bǔ)償內(nèi)置）。現(xiàn)場(chǎng)顯示：4位 LED。響應(yīng)時(shí)間：1.5s。發(fā)射波束角：≤10°。過(guò)程壓力：正常大氣壓。環(huán)境溫度：－20～50 ℃ (耐高溫,耐水氣須定制)。相對(duì)濕度：較多。供電電壓：24VDC (18～24V)。無(wú)錫套管式液位計(jì)報(bào)價(jià)靜壓式液位計(jì)密封的電子模塊及雙濾波壓力補(bǔ)償系統(tǒng)可抵抗氣候現(xiàn)場(chǎng)變化的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海防爆防腐液位計(jì)價(jià)格,液位計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401929436881231/4394442.png"></div><p style="text-indent:25px">隨著工業(yè)的不斷發(fā)展，液位傳感器被愈來(lái)愈多的行業(yè)所應(yīng)用，在使用變送器的時(shí)候，我們需要注意一些問(wèn)題，這樣不**使我們的測(cè)量更加準(zhǔn)確，同時(shí)也能使我們的液位傳感器使用的壽命更長(zhǎng)?？纯炊加心男┬枰⒁獾氖马?xiàng)吧： 1、切勿用高于36V電壓加到變送器上，否則會(huì)導(dǎo)致變送器損壞；2、切勿用硬物碰觸膜片，否則會(huì)導(dǎo)致隔離膜片損壞；3、液位傳感器測(cè)量的介質(zhì)不允許結(jié)冰，否則將損傷傳感器元件隔離膜片，導(dǎo)致變送器損壞，必要時(shí)需對(duì)變送器進(jìn)行溫度保護(hù)，以防結(jié)冰；4、在測(cè)量蒸汽或其他高溫介質(zhì)時(shí)，其溫度不應(yīng)超過(guò)液位傳感器使用時(shí)的極限溫度，高于變液位傳感器使用的極限溫度必須使用散熱裝置。</p><p style="text-indent:25px">高溫高壓磁翻板液位計(jì)技術(shù)參數(shù):測(cè)量范圍：200…….～15000㎜（超過(guò)6000mm的或運(yùn)輸條件不允許超過(guò)長(zhǎng)度的液位計(jì)可采購(gòu)分段制造）;顯示精度：±10mm；工作壓力：6.3、10.0、16.0、25.0MPa；介質(zhì)溫度：-20℃～450℃；介質(zhì)密度：≥.0.5g/cm3；介質(zhì)密度差：≥.0.15g/cm3（測(cè)量界位）;介質(zhì)粘度：≤0.4Pa·S；過(guò)程連接：DN20/25 PN1.0 ,如需其它標(biāo)準(zhǔn)可按客戶要求制造。接液材質(zhì)：316SS、316L等等按介質(zhì)化學(xué)性質(zhì)及使用溫度壓力選擇）；浮子材質(zhì)：316SS、316L、鈦等。電子信號(hào)的液位計(jì)有磁浮子液位計(jì)、浮球液位計(jì)、雷達(dá)液位計(jì)、超聲波液位計(jì)等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海防爆防腐液位計(jì)價(jià)格,液位計(jì)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401929322340235/4292944.png"></div><p style="text-indent:25px">浮球液位計(jì)是什么？浮球液位計(jì)的結(jié)構(gòu)由浮球、插桿等組成。浮球液位計(jì)是以磁浮球?yàn)闇y(cè)量元件，通過(guò)磁耦合作用，使傳感器內(nèi)電阻成線性變化，由智能轉(zhuǎn)換器將電阻變化轉(zhuǎn)換成4~20mA標(biāo)準(zhǔn)電流信號(hào)，可現(xiàn)場(chǎng)顯示液位的百分比、4~20mA電流及液位值，遠(yuǎn)傳供給控制室可實(shí)現(xiàn)液位的自動(dòng)檢測(cè)、控制和記錄。該儀表適用于石油、化工、電力、輕工及醫(yī)藥等行業(yè)污水處理及各類常壓和承壓容器內(nèi)介質(zhì)液位的測(cè)量，尤其對(duì)于地下貯槽、貯罐的液位測(cè)量行為理想。投入式液位計(jì)防護(hù)等級(jí)：IP6。上海防爆防腐液位計(jì)價(jià)格</p><p style="text-indent:25px">測(cè)量液位的，液位計(jì)的類型很多，主流采用超聲波液位計(jì)。上海防爆防腐液位計(jì)價(jià)格</p><p style="text-indent:25px">投入式液位計(jì)故障解決方法1、投入式液位計(jì)無(wú)輸出。A、先聞聞看輸出電源座是否有燒焦味，若有焦味代替已燒毀，應(yīng)洽工廠工作人員更換新品；B、確認(rèn)物料比重是否過(guò)輕，更換大型葉片；C、安裝地點(diǎn)不適當(dāng)，若有物料直接沖擊，應(yīng)加裝擋板保護(hù)，或避開(kāi)下料位置。2、投入式液位計(jì)內(nèi)零件掉落。A、請(qǐng)先檢查桶槽環(huán)境是否有振動(dòng)馬達(dá)或其它振動(dòng)器的投入式液位計(jì)。B、另購(gòu)其它產(chǎn)品，可避免因振動(dòng)而造成內(nèi)部零件掉落。5、投入式液位計(jì)內(nèi)積水。請(qǐng)排除積水并烘干，確認(rèn)線路對(duì)地之絕緣達(dá)100MΩ以上，行后再依規(guī)定配線施工，并確實(shí)用填縫膠封住所有的縫隙。上海防爆防腐液位計(jì)價(jià)格</p><p style="text-indent:25px">南儀測(cè)控技術(shù)(上海)有限公司主要經(jīng)營(yíng)范圍是五金、工具，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)涵蓋壓力變送器，溫度傳感器，液位計(jì)，流量計(jì)等，價(jià)格合理，品質(zhì)有保證。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在五金、工具深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造五金、工具良好品牌。南儀測(cè)控技術(shù)立足于全國(guó)市場(chǎng)，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2522034.html</p></div></div></div></div></div><div id="yceb8eg" class="page-right 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