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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>河南接觸開關(guān),電子</p><p><span>***更新：</span>2021-01-26 03:11:56</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="2yxpwd7" 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="bzl7tpi" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dh7mols" class="box"><p><p style="text-indent:25px">電子壓力傳感器(Pressure Transducer)是能感受壓力信號(hào)，并能按照一定的規(guī)律將壓力信號(hào)轉(zhuǎn)換成可用的輸出的電信號(hào)的器件或裝置。電子壓力傳感器通常由壓力敏感元件和信號(hào)處理單元組成。按不同的測試壓力類型，壓力傳感器可分為表壓傳感器、差壓傳感器和絕壓傳感器。電子壓力傳感器是工業(yè)實(shí)踐中較為常用的一種傳感器，其普遍應(yīng)用于各種工業(yè)自控環(huán)境，涉及水利水電、鐵路交通、智能建筑、生產(chǎn)自控、航空航天、**、石化、油井，河南接觸開關(guān)、電力，河南接觸開關(guān)、船舶，河南接觸開關(guān)、機(jī)床、管道等眾多行業(yè)。電子壓力開關(guān)保持其正常性能所能承受的較大壓力。河南接觸開關(guān)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南接觸開關(guān),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252991326018/4563578.png"></div><p style="text-indent:25px">電子壓力開關(guān)要怎么來進(jìn)行選擇？選擇電子壓力開關(guān)時(shí)就要注意到量程的選擇和電子壓力開關(guān)的工作環(huán)境。量程的選擇一定要符合工作條件；工作環(huán)境如果是震動(dòng)、沖擊的場所，需要加裝固定裝置固定電子壓力開關(guān)，如果是潮濕環(huán)境需要將入口點(diǎn)密封起來防止?jié)駳獾倪M(jìn)入。操作時(shí)，電子壓力開關(guān)可允許在啟動(dòng)和測試時(shí)達(dá)到大壓力和高溫度，但是如果是持續(xù)不斷的工作，則需嚴(yán)格按照范圍內(nèi)的數(shù)值操作。而且電子壓力開關(guān)在作業(yè)時(shí)，要有專員時(shí)刻觀察壓力開關(guān)的元件，檢查是否有設(shè)定點(diǎn)漂移的情況，防止意外的發(fā)生。平時(shí)對(duì)電子壓力開關(guān)的預(yù)防性維護(hù)也很重要，不經(jīng)常使用電子壓力開關(guān)時(shí)，需要一個(gè)備用件，防止電子壓力開關(guān)長時(shí)間不工作引起的元件毀壞，造成隱患。河南接觸開關(guān)電子壓力開關(guān)出貨后禁止改變或修整元件，如果必須更改，必須先要和專業(yè)的人員咨詢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南接觸開關(guān),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252590643110/2919022.png"></div><p style="text-indent:25px">電子液位開關(guān)的使用需要注意什么？電子液位開關(guān)，工作電壓是DC5V-24V，通過內(nèi)置電子探頭對(duì)水位進(jìn)行檢測，再由芯片對(duì)檢測到的信號(hào)進(jìn)行處理，當(dāng)被測液體的液位到達(dá)動(dòng)作點(diǎn)時(shí)，出DC5V-24V，可以直接與PLC配合使用或者與控制板配合使用，從而實(shí)現(xiàn)對(duì)液位的控制。電子液位開關(guān)工作原理:工作電壓是DC5V-24V，通過內(nèi)置電子探頭對(duì)水位進(jìn)行檢測，再由芯片對(duì)檢測到的信號(hào)進(jìn)行處理，當(dāng)被測液體的液位到達(dá)動(dòng)作點(diǎn)時(shí)，輸出DC5V-24V，可以直接與PLC配合使用或者與控制板配合使用，從而實(shí)現(xiàn)對(duì)液位的控制。</p><p style="text-indent:25px">電子液位開關(guān)傳感器技術(shù)參數(shù)有：測量范圍：用戶自定義，過載壓力：1.5倍測量范圍（1bar=1019.7cm水柱），測量介質(zhì)：腐蝕性兼容不銹鋼304的液體，耐壓：50bar，介質(zhì)密度：≥0.7g/cm3，供電電壓：12...30Vdc，空載電流消耗：較大30mA,24Vdc供電時(shí)開關(guān)輸出：輸出類型：PNP、NPN可選常開常閉可設(shè)定S1，S2輸出電流：<500mA，響應(yīng)時(shí)間<10ms，開關(guān)準(zhǔn)確度：≤±0.5%量程，電流型模擬輸出：≤±0.5%量程，輸出類型：4...20mA可設(shè)置，負(fù)載RA:≤0.5KOhm，線性度：≤0.5%量程，接線保護(hù)：反相，過載，短路保護(hù)顯示：設(shè)計(jì)：紅色4位8mm高亮度LED顯示范圍：999...9999，準(zhǔn)確度：≤±0.5%量程，穩(wěn)定性（年漂移量）：≤±0.02%量程，溫度：介質(zhì)溫度：-10...70℃。環(huán)境溫度：-35...85℃，儲(chǔ)存溫度：-40...125℃。材料：表頭外殼：工程塑料。殼體：不銹鋼304。介質(zhì)接觸部分：不銹鋼304，特氟龍涂層（防腐型），浮球：304不銹鋼，防護(hù)等級(jí)：IP67。電子壓力開關(guān)只有靈敏度高時(shí)，與被測量變化對(duì)應(yīng)的輸出信號(hào)的值才比較大。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南接觸開關(guān),電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252682654872/3180402.png"></div><p style="text-indent:25px">電子液位開關(guān)有什么樣的特點(diǎn)？電子液位開關(guān)特點(diǎn)主要有：（1).特性：耐污、耐傾搖、耐顛簸、抗摔性強(qiáng)、耐鹽霧、耐酸堿，不怕磁場影響、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：簡單易用，可用螺紋接口（M20，即4分管）固定或管夾固定。不經(jīng)常使用電子壓力開關(guān)時(shí)，需要一個(gè)備用件。河南接觸開關(guān)</p><p style="text-indent:25px">電子壓力開關(guān)的內(nèi)部材質(zhì)材質(zhì)直接決定了壓力開關(guān)的使用環(huán)境的溫度，溫度如果使用不當(dāng)，會(huì)使壓力開關(guān)不動(dòng)作。河南接觸開關(guān)</p><p style="text-indent:25px">電子壓力開關(guān)使用需要注意些什么？1、為了避免損害電子壓力開關(guān)的器件，嚴(yán)格控制說明書中說明的耐壓和較高溫度，一定要在說明書范圍內(nèi)才能夠正常使用。盡管操作中可以允許在啟動(dòng)和測試時(shí)達(dá)到較大壓力和較高溫度，但是為了不減少傳感器的壽命，一定要嚴(yán)格安裝范圍制定的數(shù)據(jù)來操作。2、電子壓力開關(guān)的備用件是防止在在惡劣環(huán)境應(yīng)用中，元件的損壞所引起危及到生命和財(cái)產(chǎn)，或高低限的失控將導(dǎo)致系統(tǒng)崩潰的情況，因此備用件是非常重要的。3、電子壓力開關(guān)控制器量程的選擇很關(guān)鍵，確保在無意甚至有意的情況下的設(shè)定值錯(cuò)誤選擇也不會(huì)導(dǎo)致系統(tǒng)安全上有隱患。4、在震動(dòng)，沖擊的地方或者溫度變化大的地方不會(huì)損害或影響控制器，但是在潮濕的地方要將入口點(diǎn)密封起來防止?jié)駳獾倪M(jìn)入。出貨后禁止改變或修整元件，如果必須更改，必須先要和專業(yè)的人員咨詢。河南接觸開關(guān)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3012179.html</p></div></div></div></div></div><div id="7taz3ok" class="page-right twoColRt"><div id="qt8d8ya" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="t2dfrdp" 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" 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