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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>數(shù)顯液位開(kāi)關(guān)價(jià)格,數(shù)顯</p><p><span>***更新：</span>2021-01-14 06:16:39</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="3x24pmo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海油威液壓成套設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>楊海</p><p><span>郵箱: </span>69800595@qq.com</p><p><span>電話: </span>15821141338</p><p><span>傳真: </span>021_33656072</p><p><span>網(wǎng)址: </span>http://koto-sh.com.cn</p><p><span>手機(jī): </span>021-33656071</p><p><span>地址: </span>金海公路3265號(hào)18幢7層</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="fbqnpby" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="vt84qnp" class="box"><p><p style="text-indent:25px">數(shù)顯壓力開(kāi)關(guān)的工作原理：當(dāng)介質(zhì)內(nèi)壓力高于或低于額定的安全壓力時(shí)，感應(yīng)器內(nèi)碟片瞬時(shí)發(fā)生移動(dòng)，通過(guò)連接導(dǎo)桿推動(dòng)開(kāi)關(guān)接頭接通或斷開(kāi)，當(dāng)壓力降至或升額定的恢復(fù)值時(shí)，碟片瞬復(fù)位，開(kāi)關(guān)自動(dòng)復(fù)位，或者簡(jiǎn)單的說(shuō)是當(dāng)被測(cè)壓力超過(guò)額定值時(shí)，彈性元件的自由端產(chǎn)生位移，直接或經(jīng)過(guò)比較后推動(dòng)開(kāi)關(guān)元件，改變開(kāi)關(guān)元件的通斷狀態(tài)，達(dá)到控制被測(cè)壓力的目的。數(shù)顯壓力開(kāi)關(guān)采用的彈性元件有單圈彈簧管、膜片、膜盒及波紋管等。開(kāi)關(guān)元件有磁性開(kāi)關(guān)，數(shù)顯液位開(kāi)關(guān)價(jià)格，數(shù)顯液位開(kāi)關(guān)價(jià)格、**開(kāi)關(guān)，數(shù)顯液位開(kāi)關(guān)價(jià)格、微動(dòng)開(kāi)關(guān)等。數(shù)顯壓力開(kāi)關(guān)在正式應(yīng)用之前，用戶較好先檢查下數(shù)顯壓力開(kāi)關(guān)的各個(gè)部件是否都完好。數(shù)顯液位開(kāi)關(guān)價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)顯液位開(kāi)關(guān)價(jià)格,數(shù)顯" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252198857674/8921156.png"></div><p style="text-indent:25px">數(shù)字顯示壓力開(kāi)關(guān)DS200結(jié)合了以下幾項(xiàng)特色：精密的壓力變送器，智能數(shù)字顯示壓力開(kāi)關(guān)和數(shù)字顯示功能。其應(yīng)用領(lǐng)域貫穿于氣體力學(xué)到液壓領(lǐng)域，在精密控制領(lǐng)域也得到普遍應(yīng)用。其明顯特點(diǎn)就是它的穩(wěn)定性。DS200可用于任何能與不銹鋼和FKM兼容的氣體和液體測(cè)量，系統(tǒng)壓力由四位LED顯示。此外，DS200也支持通過(guò)顯示板上的按鈕對(duì)設(shè)置保護(hù)，兩個(gè)開(kāi)關(guān)輸出顯示設(shè)置和開(kāi)關(guān)輸出等現(xiàn)場(chǎng)編程。在常壓范圍的0~100%可以自由設(shè)置點(diǎn)。顯示和外殼可以自由的轉(zhuǎn)動(dòng)，以便于儀器安裝在特殊的位置。多功能高壓流量開(kāi)關(guān)數(shù)顯壓力傳感器有較高的精度和分辨率。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)顯液位開(kāi)關(guān)價(jià)格,數(shù)顯" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252261807076/9367230.png"></div><p style="text-indent:25px">數(shù)顯液壓傳感器：液壓傳感器DATA-52系列能感受規(guī)定的被測(cè)量并按照一定的規(guī)律轉(zhuǎn)換成可用輸出信號(hào)的器件或裝置。通常有敏感元件和轉(zhuǎn)換元件組成。①敏感元件是指?jìng)鞲衅髦心苤苯樱ɑ蝽憫?yīng)）被測(cè)量的部分。②轉(zhuǎn)換元件指?jìng)鞲衅髦心茌^敏感元件感受（或響應(yīng)）的北側(cè)量轉(zhuǎn)換成是與傳輸和（或）測(cè)量的電信號(hào)部分。③當(dāng)輸出為規(guī)定的標(biāo)準(zhǔn)信號(hào)時(shí)，則稱為變送器。2. 測(cè)量范圍：在允許誤差限內(nèi)被測(cè)量值的范圍。3. 量程：測(cè)量范圍上限值和下限值的代數(shù)差。4. 精確度：被測(cè)量的測(cè)量結(jié)果與真值間的一致程度。5. 從復(fù)性：在所有下述條件下，對(duì)同一被測(cè)的量進(jìn)行多次連續(xù)測(cè)量所得結(jié)果之間的符合程度。</p><p style="text-indent:25px">數(shù)顯壓力開(kāi)關(guān)是如何安裝的？數(shù)顯壓力開(kāi)關(guān)系統(tǒng)的正確安裝包括取壓口的開(kāi)口位置、連接導(dǎo)管的合理鋪設(shè)和儀表安裝位置的正確：1．取壓口的位置選擇：（1）避免處于管路彎曲、分叉及流束形成渦流的區(qū)域。（2）當(dāng)管路中有突出物體（如測(cè)溫組件）時(shí)，取壓口應(yīng)取在其前面。（3）當(dāng)必須在調(diào)節(jié)閥門附近取壓時(shí)，若取壓口在其前，則與閥門距離應(yīng)不小于2倍管徑；若取壓口在其后，則與閥門距離應(yīng)不小于3倍管徑。（4）對(duì)于寬廣容器，取壓口應(yīng)處于流體流動(dòng)平穩(wěn)和無(wú)渦流的區(qū)域。總之，在工藝流程上確定的取壓口位置應(yīng)能保證測(cè)得所要選取的工藝參數(shù)。2．連接導(dǎo)管的鋪設(shè)，連接導(dǎo)管的水平段應(yīng)有一定的斜度，以利于排除冷凝液體或氣體。當(dāng)被測(cè)介質(zhì)為氣體時(shí)，導(dǎo)管應(yīng)向取壓口方向低傾；當(dāng)被測(cè)介質(zhì)為液體時(shí)，導(dǎo)管則應(yīng)向測(cè)壓儀表方向傾斜；當(dāng)被測(cè)參數(shù)為較小的差壓值時(shí)，傾斜度可再稍大一點(diǎn)。此外，如導(dǎo)管在上下拐彎處，則應(yīng)根據(jù)導(dǎo)管中的介質(zhì)情況，在較低點(diǎn)安置排泄冷凝液體裝置或在較高處安置排氣裝置，以保證在相當(dāng)長(zhǎng)的時(shí)間內(nèi)不致因在導(dǎo)管中積存冷凝液體或氣體而影響測(cè)量的準(zhǔn)確度。數(shù)顯壓力開(kāi)關(guān)是否被安裝在振動(dòng)場(chǎng)所，劇烈的振動(dòng)會(huì)嚴(yán)重影響數(shù)顯壓力開(kāi)關(guān)的運(yùn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)顯液位開(kāi)關(guān)價(jià)格,數(shù)顯" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252160918442/4159784.png"></div><p style="text-indent:25px">數(shù)顯液壓傳感器的選用使用方法：液壓傳感器是工業(yè)實(shí)踐中為常用的一種傳感器。一般普通壓力傳感器的輸出為模擬信號(hào)，模擬信號(hào)是指信息參數(shù)在給定范圍內(nèi)表現(xiàn)為連續(xù)的信號(hào)?；蛟谝欢芜B續(xù)的時(shí)間間隔內(nèi)，其表示信息的特征量可以在任意瞬間呈現(xiàn)為任意數(shù)值的信號(hào)。而我們通常使用的壓力傳感器主要是利用壓電效應(yīng)制造而成的，這樣的傳感器也稱為壓電傳感器。通常在選用數(shù)顯液壓傳感器的的時(shí)候，需要具備以下幾點(diǎn)常識(shí)：1、品牌誤區(qū)：很多時(shí)候大家都認(rèn)為國(guó)產(chǎn)的產(chǎn)品是不好用，甚至是不能用。2、精度誤區(qū)：大家在選擇產(chǎn)品的時(shí)候，總以為精度是重要的；其實(shí)從某個(gè)角度來(lái)說(shuō)：穩(wěn)定性比產(chǎn)品的精度更重要，精度選擇應(yīng)該是建立在高穩(wěn)定性的基礎(chǔ)上的。3、追求廉價(jià)：物美價(jià)廉這是每個(gè)人希望看到的；但事實(shí)上，***的產(chǎn)品就決定了它的價(jià)格會(huì)相對(duì)的高一些。4、選擇合適的量程、合適的精度、合適安裝方式、合適的輸出方式。在使用的時(shí)候也要對(duì)以下常識(shí)進(jìn)行了解：1、檢查安裝孔的尺寸、保持安裝孔的清潔；2、正確安裝、選擇恰當(dāng)?shù)奈恢茫?、仔細(xì)清潔、保持干燥；4、避免高低溫干擾、高低頻干擾、靜電干擾；5、防止壓力過(guò)載。數(shù)顯壓力開(kāi)關(guān)是一款集壓力測(cè)量、顯示、控制與一體的智能化高精度壓力控制設(shè)備。多功能高壓流量開(kāi)關(guān)</p><p style="text-indent:25px">在數(shù)字顯示壓力開(kāi)關(guān)中用戶可以通過(guò)設(shè)定電平轉(zhuǎn)換門限來(lái)決定數(shù)字顯示壓力開(kāi)關(guān)的動(dòng)作的壓力值。數(shù)顯液位開(kāi)關(guān)價(jià)格</p><p style="text-indent:25px">數(shù)顯壓力傳感器如果安裝孔的尺寸不合適，電子壓力傳感器在安裝過(guò)程中，其螺紋部分就很容易受到磨損，這不僅會(huì)影響設(shè)備的密封性能，而且使傳感器不能充分發(fā)揮作用，甚至還可能產(chǎn)生安全隱患。只有合適的安裝孔才能夠避免螺紋的磨損(螺紋工業(yè)標(biāo)準(zhǔn)1/2-20UNF2B)，通?？梢圆捎冒惭b孔測(cè)量?jī)x對(duì)安裝孔進(jìn)行檢測(cè)，以做出適當(dāng)?shù)恼{(diào)整。選擇合適的工具加工安裝孔，有利于控制安裝孔的尺寸，另外，合適的安裝扭矩有利于形成良好的密封，但是如果安裝扭矩過(guò)高就容易引起電子壓力傳感器的滑脫，為防止這種現(xiàn)象發(fā)生，通常在傳感器安裝之前在其螺紋部分上涂抹防脫化合物。數(shù)顯液位開(kāi)關(guān)價(jià)格</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2839775.html</p></div></div></div></div></div><div id="2wyv7vk" class="page-right twoColRt"><div id="b8gwr2k" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wqxpm22" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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