河北投入式溫度變送器聯(lián)系方式信息推薦西安倫騫電器設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="溫度變送器是一種常見(jiàn)的儀器，溫度變送器的應(yīng)用范圍是十分廣的，在各個(gè)領(lǐng)域都有應(yīng)用溫度變送器，溫度變送器的工作原理是什么呢?熱電偶一般用于中高溫的測(cè)量，而熱電阻主要是低溫的測(cè)量。溫度變送器中選擇熱電偶和熱電阻的工作原理的區(qū)別是什么呢，下面為大家"><meta name="keywords" content="河北投入式溫度變送器聯(lián)系方式,溫度變送器"><link rel="canonical" href="http://m.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>陜西省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河北投入式溫度變送器聯(lián)系方式,溫度變送器</p><p><span>***更新：</span>2020-09-10 08:11:33</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="k8uliug" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">西安倫騫電器設(shè)備有限責(zé)任公司</a></p><p><span>聯(lián)系人：</span>付海飛</p><p><span>郵箱: </span>xalunqian@163.com</p><p><span>電話(huà): </span>13891837328</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://xalunqian.shop.88360.com</p><p><span>手機(jī): </span>138-91837328</p><p><span>地址: </span>高新區(qū)發(fā)展大道25號(hào)軍民融合創(chuàng)新港</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="z8jqizg" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dx3yfmt" class="box"><p><p> 溫度變送器是一種常見(jiàn)的儀器，溫度變送器的應(yīng)用范圍是十分廣的，在各個(gè)領(lǐng)域都有應(yīng)用溫度變送器，溫度變送器的工作原理是什么呢?熱電偶一般用于中高溫的測(cè)量，而熱電阻主要是低溫的測(cè)量。溫度變送器中選擇熱電偶和熱電阻的工作原理的區(qū)別是什么呢，下面為大家具體介紹一下吧。 </p> <p> 熱電偶熱電偶是工業(yè)上常用的溫度檢測(cè)元件之一，熱電偶工作原理是基于賽貝克(seeback)效應(yīng),即兩種不同成分的導(dǎo)體兩端連接成回路，如兩連接端溫度不同，則在回路內(nèi)產(chǎn)生熱電流的物理現(xiàn)象。其優(yōu)點(diǎn)是：①測(cè)量精度高。因熱電偶直接與被測(cè)對(duì)象接觸，不受中間介質(zhì)的影響。②測(cè)量范圍廣。常用的熱電偶從-50~+1600℃均可邊續(xù)測(cè)量，某些特殊熱電偶*低可測(cè)到-269℃(如金鐵鎳鉻)，zui高可達(dá)+2800℃(如鎢-錸)。③構(gòu)造簡(jiǎn)單，使用方便。熱電偶通常是由兩種不同的金屬絲組成，河北投入式溫度變送器聯(lián)系方式，而且不受大小和開(kāi)頭的限制，外有保護(hù)套管，河北投入式溫度變送器聯(lián)系方式，用起來(lái)非常方便，河北投入式溫度變送器聯(lián)系方式。溫度變送器模塊是一種添加了部分智能電阻板的智能化模塊，可與各類(lèi)儀器儀表配套使用。河北投入式溫度變送器聯(lián)系方式</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北投入式溫度變送器聯(lián)系方式,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329346560810546/6182439.png"></div><p> 無(wú)線(xiàn)溫度變送器無(wú)線(xiàn)溫度變送器價(jià)格無(wú)線(xiàn)溫度變送器生產(chǎn)商的工作原理： </p> <p> 熱電偶或熱電阻傳感器將被測(cè)溫度轉(zhuǎn)換成電信號(hào)，再將該信號(hào)送入變送器的輸入網(wǎng)絡(luò)，該網(wǎng)絡(luò)包含調(diào)零和熱電偶補(bǔ)償?shù)认嚓P(guān)電路。經(jīng)調(diào)零后的信號(hào)輸入到運(yùn)算放大器進(jìn)行信號(hào)放大，放大的信號(hào)一路經(jīng)v/i轉(zhuǎn)換器計(jì)算處理后以4－20ma直流電流輸出；另一路經(jīng)a/d轉(zhuǎn)換器處理后到表頭顯示。變送器的線(xiàn)性化電路有兩種，均采用反饋方式。對(duì)熱電阻傳感器，用正反饋方式校正，對(duì)熱電偶傳感器，用多段折線(xiàn)逼近法進(jìn)行校正。一體化數(shù)字顯示溫度變送器有兩種顯示方式。lcd顯示的溫度變送器用兩線(xiàn)制方式輸出，led顯示的溫度變送器三線(xiàn)制方式輸出。河北投入式溫度變送器聯(lián)系方式一體化溫度變送器采用固體模塊形式將測(cè)溫探頭直接安裝在接線(xiàn)盒內(nèi)，從而形成一體化的變送器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北投入式溫度變送器聯(lián)系方式,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329347283603515/2948782.png"></div><p> 一體化溫度變送器和其他的變送器一樣，在使用的過(guò)程中需要很多要注意的地方，如果用戶(hù)不小心的使用幾個(gè)細(xì)節(jié)，會(huì)直接影響儀器的性能，破壞儀器的使用壽命，接下來(lái)為大家詳細(xì)的介紹用戶(hù)在使用一體化溫度變送器的注意事項(xiàng)： </p> <p> 1、一體化溫度變送器安裝的環(huán)境必須是在-20-+70℃內(nèi)，當(dāng)周?chē)h(huán)境溫度太高時(shí)，SBWZ/R信號(hào)轉(zhuǎn)換器和顯示模塊可以與熱電阻或熱電偶分離安裝。我公司配有分離安裝變送器的**防爆盒。2、用于危險(xiǎn)場(chǎng)所時(shí)，請(qǐng)注意防爆標(biāo)志與防護(hù)等級(jí)。 </p> <p> 3、加電前，請(qǐng)仔細(xì)檢查電源的正負(fù)極性，不能接錯(cuò)，否則可能造成不可知的后果。 </p> <p> 4、溫度變送器使用六個(gè)月后需進(jìn)行校驗(yàn)。 </p> <p> 5、SBW信號(hào)轉(zhuǎn)換器模塊用環(huán)氧樹(shù)脂灌封固化，以加強(qiáng)其防震性能，并防濕、防腐、防潮。 </p> <p> 一體化溫度變送器一般由測(cè)溫探頭(熱電偶或熱電阻傳感器)和兩線(xiàn)制固體電子單元組成。采用固體模塊形式將測(cè)溫探頭直接安裝在接線(xiàn)盒內(nèi)，從而形成一體化的變送器。一體化溫度變送器一般分為熱電阻和熱電偶型兩種類(lèi)型。目前一體化溫度變送器是現(xiàn)代工業(yè)現(xiàn)場(chǎng)、科研院所溫度測(cè)控的更新?lián)Q代產(chǎn)品，是集散系統(tǒng)、數(shù)字總線(xiàn)系統(tǒng)的必備產(chǎn)品。 </p><p> 隨著科技的快速發(fā)展，溫度變送器的種類(lèi)越來(lái)繁多，應(yīng)用范圍都十分的廣，但是各種變送器的優(yōu)劣勢(shì)也是有區(qū)分的。接下來(lái)為大家詳細(xì)的介紹一下一體化溫度變送器的優(yōu)缺點(diǎn)。 </p> <p> 一體化溫度變送器有以下優(yōu)點(diǎn)：(1)節(jié)省了熱電偶系統(tǒng)補(bǔ)償導(dǎo)線(xiàn)或延長(zhǎng)線(xiàn)的投資，只需兩根普通導(dǎo)線(xiàn)供電和輸出信號(hào)，這對(duì)于有眾多側(cè)濕點(diǎn)的過(guò)程控制有較大的經(jīng)濟(jì)效益；(2)**控制室與現(xiàn)場(chǎng)的連接導(dǎo)線(xiàn)中傳輸較強(qiáng)的4-20mA直流信號(hào)，比傳遞微弱的熱電勢(shì)的補(bǔ)償導(dǎo)線(xiàn)或連接線(xiàn)有更強(qiáng)的抗干擾能力;(3)體積小巧緊湊，只有幾十毫米的短柱體，用硅橡膠或樹(shù)脂固封在熱電倘或熱電阻套管接線(xiàn)端子盒內(nèi).適應(yīng)生產(chǎn)現(xiàn)場(chǎng)環(huán)境，防塵、抗蝕，不占額外空間。 </p> <p> 一體化溫度變送器的缺點(diǎn)是：每—款的變送器只適合配一種規(guī)格型號(hào)的敏感元件，也無(wú)法調(diào)整量程范圍.通用性差;一旦損壞，只能整體更換。 </p> <p> 一體化溫度變送器的基本誤差都小超過(guò)量程的±0.5%、環(huán)境溫度影響約為每1℃變動(dòng)不趙過(guò)0.05%.可安裝在-25一80℃的環(huán)境中。溫度變送器能對(duì)現(xiàn)場(chǎng)的環(huán)境因素完成遠(yuǎn)程監(jiān)測(cè)，對(duì)工業(yè)現(xiàn)場(chǎng)數(shù)字信息進(jìn)行實(shí)時(shí)收集和監(jiān)控，突顯便利性與實(shí)時(shí)性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北投入式溫度變送器聯(lián)系方式,溫度變送器" src="https://tyunfile.71360.com/WaterMark/UploadFile/xalunqian/637329346640117187/6056585.png"></div><p> 投入式溫度變送器 </p> <p> 產(chǎn)品特點(diǎn): </p> <p> ·外觀(guān)精巧細(xì)致設(shè)計(jì)；·零、滿(mǎn)可現(xiàn)場(chǎng)調(diào)校；·反極性保護(hù)、過(guò)流過(guò)壓保護(hù)；·抗沖擊、抗震動(dòng)、耐腐蝕。 </p> <p> 投入式溫度變送器是一種全密封結(jié)構(gòu)，可直接測(cè)量生產(chǎn)過(guò)程中的-10℃～70℃范圍內(nèi)介質(zhì)的溫度，同時(shí)輸出標(biāo)準(zhǔn) 4mA～20mADC 模擬信號(hào)或者 RS485 數(shù)字信號(hào)。廣用于石油、化工、冶金、電站、輕工等部門(mén)，與調(diào)節(jié)器、記錄儀表、計(jì)算機(jī)等配套使用，為現(xiàn)場(chǎng)使用和自動(dòng)化控制提供方便。 </p> <p> 性能指標(biāo): </p> <p> 供電電源：供電電壓范圍 10V～30V DC，典型電壓 24V DC； </p> <p> 輸出信號(hào)：模擬信號(hào) 4mA～20mADC / RS485（與被測(cè)溫度成線(xiàn)性關(guān)系）; </p> <p> 環(huán)境溫度：-20℃～80℃; </p> <p> 相對(duì)濕度：≤80%; </p> <p> 測(cè)量溫度：-10℃～70℃; </p> <p> 準(zhǔn)確度等級(jí)：1.0 級(jí); </p> <p> 絕緣電阻：環(huán)境溫度為 15℃～35℃，相對(duì)濕度 45%～75%，試驗(yàn)電壓為 500V DC，輸出接線(xiàn)端子與外套管之間的絕緣電阻不小于 20MΩ。 </p> <p> 結(jié)構(gòu)材料： </p> <p> 探頭外殼：不銹鋼； </p> <p> 防護(hù)等級(jí)：IP68; </p> <p> 連接電纜：聚乙烯**電纜; </p> <p> 橡膠套管：氯丁橡膠。 </p> <p> <br /> 溫度變送器是一種將溫度變量變換為可傳送的規(guī)范化輸出信號(hào)的變送器設(shè)備。內(nèi)蒙氣動(dòng)系統(tǒng)溫度變送器品牌</p><p style="text-indent:25px">溫度變送器模塊的優(yōu)點(diǎn)有：低功耗，導(dǎo)軌安裝，可以密集安裝；更加智能化、數(shù)字化調(diào)校，主動(dòng)零點(diǎn)校準(zhǔn)。河北投入式溫度變送器聯(lián)系方式</p><p style="text-indent:25px">小型溫度變送器將溫度溫度元件（熱電阻或熱電偶）與信號(hào)轉(zhuǎn)換放大單元有機(jī)集成在一起，用來(lái)測(cè)量各種工藝過(guò)程中-200-1600℃范圍內(nèi)的液體、蒸氣及其它氣體介質(zhì)或固體表面的溫度。它通常和顯示儀表、記錄儀表以及各種控制系統(tǒng)配套使用。它具有結(jié)構(gòu)簡(jiǎn)單，安裝、使用、維修方便的特點(diǎn)，目前已廣用于石油、化工、冶金、電站、輕工等部門(mén)。溫度變送器分為普通型、隔爆型和數(shù)顯一體化三類(lèi)。其中，普通型與隔爆型可以選擇不同的內(nèi)置溫度變送器模塊，以滿(mǎn)足用戶(hù)不同的應(yīng)用要求。溫度變送器是由溫度傳感器和信號(hào)轉(zhuǎn)換器組成，信號(hào)轉(zhuǎn)換器安裝在溫度傳感器的冷端接線(xiàn)盒內(nèi)，溫度傳感器受溫度影響產(chǎn)生電阻或電勢(shì)效應(yīng)，經(jīng)轉(zhuǎn)換產(chǎn)生一個(gè)差動(dòng)電壓信號(hào)。此信號(hào)經(jīng)放大器放大，再經(jīng)電壓、電流變換，輸出與量程相對(duì)應(yīng)的4-20mA的電流信號(hào)。河北投入式溫度變送器聯(lián)系方式</p><p style="text-indent:25px">西安倫騫電器設(shè)備有限責(zé)任公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。西安倫騫電器作為智能儀器儀表銷(xiāo)售：網(wǎng)絡(luò)設(shè)備銷(xiāo)售；安防設(shè)備銷(xiāo)售；閥門(mén)和旋塞銷(xiāo)售；計(jì)算機(jī)軟及軸助設(shè)備零售；環(huán)境監(jiān)測(cè)**儀器銷(xiāo)售；電氣設(shè)備銷(xiāo)售；機(jī)械設(shè)備銷(xiāo)售；電子元器件與機(jī)電組件設(shè)備銷(xiāo)售；電子產(chǎn)品銷(xiāo)售；終端計(jì)量設(shè)備銷(xiāo)售；終端測(cè)試設(shè)備銷(xiāo)售；供應(yīng)用儀器儀表銷(xiāo)售；電子**設(shè)備銷(xiāo)售；技術(shù)開(kāi)發(fā)；普通機(jī)械設(shè)備安裝服務(wù)；智能儀器儀表制造：儀器儀表修理；儀器儀表制造；環(huán)境監(jiān)測(cè)**儀器儀表制造；其他通用儀器制造；電子測(cè)量?jī)x器化工。的企業(yè)之一，為客戶(hù)提供良好的雷達(dá)料位計(jì)，雷達(dá)物位計(jì)，壓力變送器，溫度變送器。西安倫騫電器不斷開(kāi)拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶(hù)創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。西安倫騫電器始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專(zhuān)注與執(zhí)著使西安倫騫電器在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/1227219.html</p></div></div></div></div></div><div id="d8yam8d" class="page-right twoColRt"><div 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