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</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="8ebyacb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="bahe39e" class="box"><p><p style="text-indent:25px">外貼式超聲波液位開(kāi)關(guān)采用超聲波檢測(cè)技術(shù)，解決了傳統(tǒng)的液位開(kāi)關(guān)的不足，不受液體表面的泡沫、水汽的影響。側(cè)貼式超聲波液位開(kāi)關(guān)利用超聲波在管壁介質(zhì)中的余震信號(hào)，大幅度提高了穩(wěn)定性和穿透性，可適用于多種材料的容器，包括:合金鋼、不銹鋼、塑料、玻璃及各種合成材料。外貼非接觸式超聲波液位開(kāi)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，將探頭緊貼于容器外側(cè)壁，不需要打孔，即可完成單點(diǎn)物位測(cè)量，這種技術(shù)不受介質(zhì)壓力、溫度、泡沫、氣體、反射系數(shù)等因素的影響，所以適用于醫(yī)藥，石油，化工，電力，食品等行業(yè)的各類液體液位工程控制，對(duì)于有毒的、強(qiáng)腐蝕危險(xiǎn)品液體的檢測(cè)，該產(chǎn)品更是理想的選擇，蘇州電容式液位開(kāi)關(guān)哪家口碑好，蘇州電容式液位開(kāi)關(guān)哪家口碑好，可滿足多種應(yīng)用需求和適應(yīng)各種惡劣環(huán)境，蘇州電容式液位開(kāi)關(guān)哪家口碑好。同時(shí)，具有極高可靠性，高穩(wěn)定性。光電液位開(kāi)關(guān)使用紅外線探測(cè)，利用光線的折射及反射原理。蘇州電容式液位開(kāi)關(guān)哪家口碑好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州電容式液位開(kāi)關(guān)哪家口碑好,液位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927357633327/4371858.png"></div><p style="text-indent:25px">浮球液位開(kāi)關(guān)?優(yōu)點(diǎn)：浮球開(kāi)關(guān)不含導(dǎo)致故障發(fā)生和波紋管、彈簧、密封等部件。而是采用直浮子驅(qū)動(dòng)開(kāi)關(guān)內(nèi)部磁鐵，浮球開(kāi)關(guān)的簡(jiǎn)捷的杠桿使開(kāi)關(guān)瞬間動(dòng)作。浮子懸臂角限位設(shè)計(jì)，防止浮子垂直。?浮球液位開(kāi)關(guān)是一種結(jié)構(gòu)簡(jiǎn)單、使用方便、安全可靠的液位控制器。它比一般機(jī)械開(kāi)關(guān)速度快、工作壽命長(zhǎng);與電子開(kāi)關(guān)相比，它又有抗負(fù)載沖擊能力強(qiáng)的特點(diǎn),一只產(chǎn)品可以實(shí)現(xiàn)多點(diǎn)控制。易于維護(hù)。普遍使用于造船、造紙、印刷、發(fā)電機(jī)設(shè)備、石油化工、食品工業(yè)、水處理、電工、染料工業(yè)、油壓機(jī)械等方面。液位開(kāi)關(guān)廠家服務(wù)熱線電子式液位開(kāi)關(guān)工作電壓是DC5V-24V。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州電容式液位開(kāi)關(guān)哪家口碑好,液位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927373980826/8103840.png"></div><p style="text-indent:25px">常見(jiàn)的液位開(kāi)關(guān)種類有哪些? 一、浮球液位開(kāi)關(guān)：利用浮球液位開(kāi)關(guān)的磁性浮子隨液位上升或下降，使傳感器檢測(cè)管內(nèi)設(shè)定位置的干簧管芯片動(dòng)作，發(fā)出接點(diǎn)開(kāi)/關(guān)轉(zhuǎn)換信號(hào)。由于其結(jié)構(gòu)簡(jiǎn)單、經(jīng)濟(jì)實(shí)惠，在市面上應(yīng)用較為普遍，主要偏于民用，但相對(duì)于工業(yè)級(jí)產(chǎn)品其穩(wěn)定性較差。二、電容式液位開(kāi)關(guān)：探頭接液后檢測(cè)電容值變化輸出接點(diǎn)信號(hào)，在輕微粘稠性介質(zhì)測(cè)量上有一定優(yōu)勢(shì)。三、電極式液位開(kāi)關(guān):電極式液位開(kāi)關(guān)是利用液體之導(dǎo)電性來(lái)檢測(cè)液位高低。被測(cè)介質(zhì)一旦觸及極棒，便會(huì)導(dǎo)電因而檢出信號(hào)。經(jīng)控制器的信號(hào)放大后，再輸出一接點(diǎn)信號(hào)，實(shí)現(xiàn)對(duì)液位的控制。</p><p style="text-indent:25px">射頻導(dǎo)納物位計(jì)分連續(xù)和點(diǎn)位（開(kāi)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(kāi)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)。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州電容式液位開(kāi)關(guān)哪家口碑好,液位開(kāi)關(guān)" src="https://tyunfile.71360.com/UploadFile/nanyishiye/637401927422545272/6057391.png"></div><p style="text-indent:25px">電纜浮球液位開(kāi)關(guān)概述：電纜浮球液位控制器，利用重力與浮力的原理設(shè)計(jì)而成。主要包括浮漂體，設(shè)置在浮漂體內(nèi)的大容量微型開(kāi)關(guān)和能將開(kāi)關(guān)處于通，斷狀態(tài)的驅(qū)動(dòng)機(jī)構(gòu)，以及與開(kāi)關(guān)相連的三芯電纜。當(dāng)浮球在液體浮力的作用下隨液位的上升或下降到與水平呈一定角度時(shí)，浮球體內(nèi)的驅(qū)動(dòng)機(jī)構(gòu)——驅(qū)動(dòng)大容量微動(dòng)開(kāi)關(guān)，從而輸出開(kāi)（ON）或關(guān)（OFF）的信號(hào)，共報(bào)警提示或遠(yuǎn)程控制使用。應(yīng)用領(lǐng)域：主要適用于家庭，廠礦等的水池，油，酸和堿的池，桶，槽，灌等的容器中。產(chǎn)品特點(diǎn); 進(jìn)口**技術(shù)整體塑膠注塑成型（PP），或是采用壓緊螺母與硅膠共同封口（SUS）；結(jié)構(gòu)簡(jiǎn)單合理，性能穩(wěn)定可靠；安裝使用非常方便，現(xiàn)場(chǎng)調(diào)節(jié)簡(jiǎn)單；可與各種水泵配套使用，并普遍應(yīng)用于給排水及含腐蝕，懸浮物的液位自動(dòng)控制。振動(dòng)音叉開(kāi)關(guān)能真正地免受流量、氣泡、湍流、泡沫、振動(dòng)、固體含量、沾敷、液體特性以及產(chǎn)品變化的影響。蘇州電容式液位開(kāi)關(guān)哪家口碑好</p><p style="text-indent:25px">液位測(cè)量是工業(yè)過(guò)程自動(dòng)化生產(chǎn)中十分重要的一環(huán).蘇州電容式液位開(kāi)關(guān)哪家口碑好</p><p style="text-indent:25px">射頻導(dǎo)納液位開(kāi)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。蘇州電容式液位開(kāi)關(guān)哪家口碑好</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/3022991.html</p></div></div></div></div></div><div id="rgikrt9" class="page-right twoColRt"><div id="tnzr2kb" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="tnfh3gs" 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