嘉興光電液位開關(guān)銷售廠家誠(chéng)信為本南儀測(cè)控技術(shù)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="電子式液位開關(guān)特點(diǎn):(1).特性：耐污、耐傾搖、耐顛簸、抗摔性強(qiáng)，嘉興光電液位開關(guān)銷售廠家、耐鹽霧、耐酸堿，不怕磁場(chǎng)影響、不怕金屬體影響、不怕水壓變化影響、不怕光線影響，沒有盲區(qū)，外部無(wú)可動(dòng)部件，不怕固體漂浮物的影響。(2).適用范圍：清水"><meta name="keywords" content="嘉興光電液位開關(guān)銷售廠家,液位開關(guān)"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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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>嘉興光電液位開關(guān)銷售廠家,液位開關(guān)</p><p><span>***更新：</span>2021-02-01 07:11:54</p><p><span id="click" >瀏覽次數(shù)：7次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="6yg20ag" 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="sgec2ea" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="cq2iea4" class="box"><p><p style="text-indent:25px">電子式液位開關(guān)特點(diǎn): (1).特性：耐污、耐傾搖、耐顛簸、抗摔性強(qiáng)，嘉興光電液位開關(guān)銷售廠家、耐鹽霧、耐酸堿，不怕磁場(chǎng)影響、不怕金屬體影響、不怕水壓變化影響、不怕光線影響，沒有盲區(qū)，外部無(wú)可動(dòng)部件，不怕固體漂浮物的影響。 (2).適用范圍：清水、各種污水、酸堿水、海水、水處理藥劑、河涌水、紡織印染水、工業(yè)廢水，還適合做船舶水位開關(guān)等 (3).安裝方法：同一水位開關(guān)，可以橫裝、豎裝、斜裝等不規(guī)則自由安裝,靈活方便 (4).固定方法：簡(jiǎn)單易用，嘉興光電液位開關(guān)銷售廠家，可用螺紋接口（M20，嘉興光電液位開關(guān)銷售廠家，即4分管）固定或管夾固定光電式液位開關(guān)?優(yōu)點(diǎn)：沒有機(jī)械運(yùn)動(dòng)部件,可靠性高。嘉興光電液位開關(guān)銷售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興光電液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927305328517/5944253.png"></div><p style="text-indent:25px">光電液位開關(guān)是一種結(jié)構(gòu)簡(jiǎn)單、使用方便、安全可靠的液位開關(guān)，它使用紅外線探測(cè)，可避免陽(yáng)光或燈光的干擾而引起誤動(dòng)作。其體積小、安裝容易，有雜質(zhì)或帶粘性的液體均可使用，外殼材質(zhì)有聚砜，所以耐油、耐水、耐酸堿。它在凈水/污水處理、造紙、印刷、發(fā)電機(jī)設(shè)備、石油化工、食品，飲料、電工、染料工業(yè)、油壓機(jī)械等方面都得到了普遍的應(yīng)用。工作原理;光電液位開關(guān)利用光線的折射及反射原理，光線在兩種不同介質(zhì)的分界面將產(chǎn)生反射或折射現(xiàn)象。當(dāng)被測(cè)液體處于高位時(shí)則被測(cè)液體與光電開關(guān)形成一種分界面，當(dāng)被測(cè)液體處于低位時(shí)，則空氣與光電開關(guān)形成另一種分界面，這兩種分界面使光電開關(guān)內(nèi)部光接收晶體所接收的反射光強(qiáng)度不同，即對(duì)應(yīng)兩種不同的開關(guān)狀態(tài)。杭州光電液位開關(guān)生產(chǎn)廠家高液位開關(guān)用于檢測(cè)水箱是否裝滿。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興光電液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927061617534/1246720.png"></div><p style="text-indent:25px">電纜浮球液位開關(guān)：電纜浮球液位開關(guān)利用重力與浮力的原理設(shè)計(jì)而成，結(jié)構(gòu)簡(jiǎn)單而合理，主要包括浮漂體，設(shè)置在浮漂體內(nèi)的大容量微型開關(guān)和能將開關(guān)處于通斷狀態(tài)的驅(qū)動(dòng)機(jī)構(gòu)，以及與開關(guān)相連的三芯電纜。該液位開關(guān)的特點(diǎn)是性能穩(wěn)定可靠(不因液面的波動(dòng)而引起誤動(dòng)作)，同時(shí)，它還具有無(wú)毒、耐腐蝕、安裝方便、使用壽命長(zhǎng)等特點(diǎn)。電式液位開關(guān)：光電液位開關(guān)使用紅外線探測(cè)，利用光線的折射及反射原理，光線在兩種不同介質(zhì)的分界面將產(chǎn)生反射或折射現(xiàn)象。當(dāng)被測(cè)液體處于高位時(shí)則被測(cè)液體與光電開關(guān)形成一種分界面，當(dāng)被測(cè)液體處于低位時(shí)，則空氣與光電開關(guān)形成另一種分界面，這兩種分界面使光電開關(guān)內(nèi)部光接收晶體所接收的的反射光強(qiáng)度不同，即對(duì)應(yīng)兩種不同的開關(guān)狀態(tài)。</p><p style="text-indent:25px">射頻導(dǎo)納液位開關(guān)?：射頻導(dǎo)納物位控制技術(shù)是一種從電容式物位控制技術(shù)發(fā)展起來(lái)的，防掛料、更可靠、更準(zhǔn)確、適用性更廣的物位控制技術(shù)，“射頻導(dǎo)納”中“導(dǎo)納”的含義為電學(xué)中阻抗的倒數(shù)，它由阻性成分、容性成分、感性成分綜合而成，而“射頻”即高頻，所以射頻導(dǎo)納技術(shù)可以理解為用高頻測(cè)量導(dǎo)納。高頻正弦振蕩器輸出一個(gè)穩(wěn)定的測(cè)量信號(hào)源，利用電橋原理，以精確測(cè)量安裝在待測(cè)容器中的傳感器上的導(dǎo)納，在直接作用模式下，儀表的輸出隨物位的升高而增加。射頻導(dǎo)納技術(shù)與傳統(tǒng)電容技術(shù)的區(qū)別在于測(cè)量參量的多樣性、驅(qū)動(dòng)三端屏蔽技術(shù)和增加的兩個(gè)重要的電路。射頻導(dǎo)納技術(shù)由于引入了除電容以外的測(cè)量參量，尤其是電阻參量，使得儀表測(cè)量信號(hào)信噪比上升，大幅度地提高了儀表的分辨力、準(zhǔn)確性和可靠性測(cè)量參量的多樣性也有力地拓展了儀表的可靠應(yīng)用領(lǐng)域。常見的液位開關(guān)種類有哪些?</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="嘉興光電液位開關(guān)銷售廠家,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927041764078/7912648.png"></div><p style="text-indent:25px">電子式液位開關(guān)通過(guò)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(wú)水時(shí)，芯片輸出0V。高低電平的信號(hào)通過(guò)PLC或其它控制電路來(lái)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(wú)機(jī)械活動(dòng)部件，壽命長(zhǎng)。普通型電子式液位開關(guān)，適用常溫水體環(huán)境。當(dāng)浮子擋住發(fā)射管發(fā)出的光線時(shí)，接收管就將液位信號(hào)發(fā)送出去。杭州光電液位開關(guān)生產(chǎn)廠家</p><p style="text-indent:25px">從形式上主要分為接觸式和非接觸式。嘉興光電液位開關(guān)銷售廠家</p><p style="text-indent:25px">射頻導(dǎo)納物位計(jì)分連續(xù)和點(diǎn)位（開關(guān)）兩種：在連續(xù)測(cè)量中，分單桿和雙桿(在大量程時(shí)多用單纜和雙纜），單桿用于外殼導(dǎo)電的（金屬等）設(shè)備，雙桿的（其中有一桿是參考電極）主要用于外壁絕緣（如地下水泥池，煤倉(cāng)）的場(chǎng)合。測(cè)量桿又分帶絕緣層和不帶絕緣層的：帶絕緣層的用在導(dǎo)電介質(zhì)（如水）的場(chǎng)合，不帶絕緣層的用在絕緣介質(zhì)（如煤粉）的場(chǎng)合。輸出終為4-20MA電流信號(hào)。點(diǎn)位（開關(guān)量）輸出的，測(cè)量桿采用五層同心技術(shù)，中心桿，絕緣層，外面安裝螺紋，層層絕緣，克服掛料問(wèn)題。輸出終為繼電器接點(diǎn)。嘉興光電液位開關(guān)銷售廠家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3108474.html</p></div></div></div></div></div><div id="2cgcya4" class="page-right twoColRt"><div id="yui2ykq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="4miwi4u" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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