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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>?上海耐高溫液位開關(guān)哪家口碑好誠(chéng)信經(jīng)營(yíng) 南儀測(cè)控技術(shù)供應(yīng)</p><div id="27uwyfm" class="leftbox clearfix"><h1>上海耐高溫液位開關(guān)哪家口碑好誠(chéng)信經(jīng)營(yíng) 南儀測(cè)控技術(shù)供應(yīng)</h1><div id="3zv8izq" class="proBig"><div id="y7moqxz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927286178117/1508020.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gahegs7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927286178117/1508020.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="u8sjqsu" 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>上海耐高溫液位開關(guān)哪家口碑好,液位開關(guān)</p><p><span>***更新：</span>2021-01-20 01:10:57</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="wax8dv3" 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="u3if7la" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pegyam3" class="box"><p><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，上海耐高溫液位開關(guān)哪家口碑好。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，上海耐高溫液位開關(guān)哪家口碑好，可長(zhǎng)期浸在液體中，上海耐高溫液位開關(guān)哪家口碑好，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。電子式液位開關(guān)工作電壓是DC5V-24V。上海耐高溫液位開關(guān)哪家口碑好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海耐高溫液位開關(guān)哪家口碑好,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927286178117/1508020.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)。金華赫斯曼連桿式浮球液位開關(guān)哪家口碑好全自動(dòng)洗衣機(jī)中一般采用的液位開關(guān)就是壓力式水位開關(guān)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海耐高溫液位開關(guān)哪家口碑好,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927435767975/1503393.png"></div><p style="text-indent:25px">浮球液位開關(guān)是利用微動(dòng)開關(guān)做接點(diǎn)輸出。當(dāng)水平面以上揚(yáng)線角度超過28°時(shí)，浮球液位開關(guān)內(nèi)部的鋼珠會(huì)滾動(dòng)壓到微動(dòng)開關(guān)或脫離微動(dòng)開關(guān)，使液位開關(guān)ON或OFF的接點(diǎn)信號(hào)輸出。也有另一類浮球液位開關(guān)，利用**開關(guān)做接點(diǎn)輸出，當(dāng)液位上升接觸浮球時(shí)，浮球以重錘為中心隨水位上升角度變化。當(dāng)水面以上揚(yáng)線角度超過10°時(shí)，液位開關(guān)便會(huì)有ON或OFF的接點(diǎn)信號(hào)輸出。其主要特點(diǎn): 1、使用微動(dòng)開關(guān)做接點(diǎn)輸出，接點(diǎn)容量10A/250VAC可直接起動(dòng)電機(jī)設(shè)備。 2、歐規(guī)(HAR)橡膠電纜，耐候性佳、價(jià)格低、使用壽命長(zhǎng)。 3、構(gòu)造簡(jiǎn)單、不需保養(yǎng)、污水凈水皆可使用。 4、電纜線≦20米的長(zhǎng)度皆可訂制。</p><p style="text-indent:25px">阻旋式液位開關(guān)?：物料對(duì)旋轉(zhuǎn)葉片的阻旋作用，使開關(guān)的過負(fù)載檢測(cè)器動(dòng)作，繼電器發(fā)出通、斷開關(guān)式信號(hào)，從而使外接控制電路發(fā)出信號(hào)報(bào)警，同時(shí)控制給料機(jī)。如當(dāng)開關(guān)作為高位控制時(shí)：在物料觸及葉片的情況下，開關(guān)發(fā)出報(bào)警信號(hào)，同時(shí)停止給料機(jī)。當(dāng)開關(guān)作為低位控制時(shí)，在物料離開葉片的情況下，開關(guān)發(fā)出報(bào)警信號(hào)，同時(shí)啟動(dòng)給料機(jī)。電磁式液位開關(guān)：電磁式接近開關(guān)，又稱電感式接近開關(guān)，在通電時(shí)，震蕩回路（線圈等）在磁芯CORE的輔助下向前方發(fā)射電磁波，后又回到接近開關(guān)，當(dāng)接近開關(guān)前端有金屬時(shí)，由于金屬吸收了電磁，接近開關(guān)通過電磁的衰減轉(zhuǎn)換成開關(guān)信號(hào)，信號(hào)處理完成后再控制輸出。?光電式液位開關(guān)?優(yōu)點(diǎn)：液位控制精度高，可重復(fù)性好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海耐高溫液位開關(guān)哪家口碑好,液位開關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401926994928125/7410324.png"></div><p style="text-indent:25px">電容式液位開關(guān)簡(jiǎn)介電容式液位傳感器是，它們相對(duì)于汽車正常行駛狀態(tài)而言垂直于燃油油面安裝在油箱內(nèi)，兩個(gè)內(nèi)外管相當(dāng)于電容器的極板需要保持一定的間隙可以通過燃油液面的位置變化測(cè)量剩余油量。電容式液位傳感器動(dòng)態(tài)范圍大、響應(yīng)速度快、零漂小、結(jié)構(gòu)簡(jiǎn)單、適應(yīng)性強(qiáng)等優(yōu)點(diǎn)。發(fā)展趨勢(shì) 電容式液位傳感器有效的保護(hù)了汽車的安全行駛，但是目前國(guó)產(chǎn)的電容式液位傳感器技術(shù)還很少使用在汽車上，燃油油量測(cè)量系統(tǒng)上的電容式液位傳感器還主要依賴進(jìn)口，所以發(fā)展國(guó)產(chǎn)電容式液位傳感器勢(shì)在必行。低液位開關(guān)用于監(jiān)測(cè)在用水時(shí)，產(chǎn)品水箱內(nèi)產(chǎn)水是否足夠，不足則需停止產(chǎn)水外送。無錫音叉液位開關(guān)生產(chǎn)廠家</p><p style="text-indent:25px">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)。上海耐高溫液位開關(guān)哪家口碑好</p><p style="text-indent:25px">阻旋料位開關(guān)主要用于各種物料料倉(cāng)極限料位的自動(dòng)檢測(cè)與控制，不同型號(hào)的料位器可滿足不同工況的要求，在冶金、糧食、面粉，建材，水泥、電力、煤炭、化工、鑄造、橡膠、環(huán)保除塵等各行各業(yè)的物料輸送與控制過程中有著普遍的應(yīng)用。阻旋料位開關(guān)的安裝應(yīng)使葉片所處的位置避開進(jìn)料口的下部和料倉(cāng)死料區(qū)，為防止使用中物料的砸擊，應(yīng)在檢測(cè)葉片的上方安裝防護(hù)板。如采用加長(zhǎng)軸垂直安裝，則應(yīng)安裝保護(hù)套筒或使葉片和軟軸所處位置不至受到物料的直接砸擊。多位測(cè)量時(shí)應(yīng)適當(dāng)拉開距離，避免發(fā)生軟軸的相互纏繞。為避免室外環(huán)境雨水的滲入，側(cè)裝時(shí)應(yīng)使出線口垂直向下并旋緊上蓋。垂直安裝時(shí)如有條件，可考慮加裝防雨罩。上海耐高溫液位開關(guān)哪家口碑好</p><p style="text-indent:25px">南儀測(cè)控技術(shù)(上海)有限公司致力于五金、工具，是一家生產(chǎn)型的公司。南儀測(cè)控技術(shù)致力于為客戶提供良好的壓力變送器，溫度傳感器，液位計(jì)，流量計(jì)，一切以用戶需求為中心，深受廣大客戶的歡迎。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)秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營(yíng)理念，全力打造公司的重點(diǎn)競(jìng)爭(zhēng)力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2920538.html</p></div></div></div></div></div><div id="8su7f7w" class="page-right 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