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id="z73sebn" class="proBig"><div id="y7dnpgx" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637110575869697266/1654866.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="thovxoq" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637110575869697266/1654866.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ynphofr" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣元熱電阻報(bào)價(jià),熱電阻</p><p><span>***更新：</span>2021-02-03 11:05:06</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="wzgy73b" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬(wàn)達(dá)廣場(chǎng)SOHO公寓2-2-1138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="8h9fmtk" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ku3rdfr" class="box"><p><p> WZP2-330單支裝配式熱電阻 </p> <p> 熱電阻是中低溫區(qū)常用的一種溫度檢測(cè)器。它的主要特點(diǎn)是測(cè)量精度高，性能穩(wěn)定。其中鉑熱電阻的測(cè)量度是的，它不僅廣泛應(yīng)用于工業(yè)測(cè)溫，而且被制成標(biāo)準(zhǔn)的基準(zhǔn)儀。 </p> <p> 金屬熱電阻的感溫元件有石英套管十字骨架結(jié)構(gòu)，麻花骨架結(jié)構(gòu)得桿式結(jié)構(gòu)等。金屬熱電阻常用的感溫材料種類較多，常用的是鉑絲。工業(yè)測(cè)量用金屬熱電阻材料除鉑絲外，還有銅，廣元熱電阻報(bào)價(jià)、鎳、鐵、鐵—鎳、 </p> <p> 一，廣元熱電阻報(bào)價(jià)，廣元熱電阻報(bào)價(jià)、工作原理： </p> <p> 熱電阻的測(cè)溫原理是基于導(dǎo)體或半導(dǎo)體的電阻值隨溫度變化而變化這一特性來(lái)測(cè)量溫度及與溫度有關(guān)的參數(shù)。熱電阻大都由純金屬材料制成，目前應(yīng)用多的是鉑和銅，現(xiàn)在已開始采用鎳、錳和銠等材料制造熱電阻。熱電阻通常需要把電阻信號(hào)通過(guò)引線傳遞到計(jì)算機(jī)控制裝置或者其它二次儀表上。廣元熱電阻報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元熱電阻報(bào)價(jià),熱電阻" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110575869697266/1654866.jpg"></div><p> 鎧裝熱電阻是由感溫元件（電阻體）、引線、絕緣材料、不銹鋼套管組合而成的堅(jiān)實(shí)體，它的外徑一般為φ2--φ8mm，***小可達(dá)φmm。與普通型熱電阻相比，它有下列優(yōu)點(diǎn)： </p> <p> 1、體積小，內(nèi)部無(wú)空氣隙，熱慣性上，測(cè)量滯后?。?</p> <p> 2、機(jī)械性能好、耐振，抗沖擊； </p> <p> 3、能彎曲，便于安裝； </p> <p> 4、使用壽命長(zhǎng)。 </p> <p> 端面熱電阻 </p> <p> 端面熱電阻感溫元件由特殊處理的電阻絲材繞制，緊貼在溫度計(jì)端面。它與一般軸向熱電阻相比，能更正確和快速地反映被測(cè)端面的實(shí)際溫度，適用于測(cè)量軸瓦和其他機(jī)件的端面溫度。 </p> <p> 隔爆型熱電阻 </p> <p> 隔爆型熱電阻通過(guò)特殊結(jié)構(gòu)的接線盒，把其外殼內(nèi)部性混合氣體因受到火花或電弧等影響而發(fā)生的局限在接線盒內(nèi)，生產(chǎn)現(xiàn)場(chǎng)不會(huì)引超。隔爆型熱電阻可用于Bla--B3c級(jí)區(qū)內(nèi)具有危險(xiǎn)場(chǎng)所的溫度測(cè)量。廣元熱電阻報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元熱電阻報(bào)價(jià),熱電阻" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110575874042969/6019570.jpg"></div><p> 裝配式熱電阻特點(diǎn) </p> <p> ·壓簧式感溫元件，抗振性能好； </p> <p> ·測(cè)溫精度高； </p> <p> ·機(jī)械強(qiáng)度高，耐壓性能好； </p> <p> ·進(jìn)口薄膜電阻元件，性能可靠穩(wěn)定。 </p> <p> 工裝配式熱電阻作原理 </p> <p> 熱電阻是利用物質(zhì)在溫度變化時(shí)，其電阻也隨著發(fā)生變化的特征來(lái)測(cè)量溫度的。當(dāng)阻值變化時(shí)，工作儀表便顯示出阻值所對(duì)應(yīng)的溫度值。 </p> <p> 裝配式熱電阻主要技術(shù)參數(shù) </p> <p> 產(chǎn)品執(zhí)行標(biāo)準(zhǔn) </p> <p> IEC584 </p> <p> IEC1515 </p> <p> GB/T16839-1997 </p> <p> JB/T5582-91 </p> <p> 常溫絕緣電阻 </p> <p> 熱電阻在環(huán)境溫度為15—35°C，相對(duì)濕度不大于80%，試驗(yàn)電壓為10—100V（直流）電極與外套管之間的絕緣電阻>100MΩ。 </p><p> 防腐熱電阻 </p> <p> 1、應(yīng)用 </p> <p> 采用新型防腐材料，外包覆聚四氟乙烯F46，適合于石油化工各種腐蝕性介質(zhì)中測(cè)溫。是氯堿行業(yè)的**測(cè)溫儀表。 </p> <p> 2、主要技術(shù)參數(shù) </p> <p> 電氣出口：M20x1.5，NPTI1/2 </p> <p> 熱響應(yīng)時(shí)間：≤8S </p> <p> 防護(hù)等級(jí)：IP65 </p> <p> 隔爆等級(jí)：d‖BT4.d‖CT5 </p> <p> 爐頂熱電偶/熱電阻 </p> <p> 1、應(yīng)用 </p> <p> 適用于電廠鍋爐爐頂及其它須遠(yuǎn)距離、高壓測(cè)溫場(chǎng)合。 </p> <p> 2、主要技術(shù)參數(shù) </p> <p> 電氣出口：M16x1.5 </p> <p> 連接尺寸：M16x1.5 </p> <p> 防護(hù)等級(jí)：IP65 </p> <p> 抗震耐磨裝配式熱電阻 </p> <p> 1、應(yīng) 用 </p> <p> 通常和顯示儀表、記錄儀表、電子計(jì)算機(jī)等配套使用。直接測(cè)量各種生產(chǎn)過(guò)程中的0°C~1300°C范圍內(nèi)液體，蒸汽和氣體介質(zhì)以及固體表面溫度。 </p> <p> 2、特點(diǎn) </p> <p> ·熱響應(yīng)時(shí)間少，減小動(dòng)態(tài)誤差； </p> <p> ·可彎曲安裝使用； </p> <p> ·測(cè)量范圍大； </p> <p> ·機(jī)械強(qiáng)度高，耐壓性能好； </p> <p> 3、工作原理 </p> <p> 鎧裝熱電偶的電極由兩根不同導(dǎo)體材質(zhì)組成。當(dāng)測(cè)量端與參比端存在溫差時(shí)，就會(huì)產(chǎn)生熱電勢(shì)，工作儀表便顯示出熱電勢(shì)所對(duì)應(yīng)的溫度值。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元熱電阻報(bào)價(jià),熱電阻" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110575868242187/6750741.jpg"></div><p> 一體化防爆熱電阻 </p> <p> 工作原理 </p> <p> 熱電偶（阻）在工作狀態(tài)下所測(cè)得的熱電勢(shì)（電阻）的變化，經(jīng)過(guò)溫度變送器的電橋產(chǎn)生不平衡信號(hào)，經(jīng)放大后轉(zhuǎn)換成為4-20mA電信號(hào)給工作儀表，工作儀表便顯示所對(duì)應(yīng)的溫度值。 </p> <p> 隔爆熱電偶（阻）利用間隙隔爆原理，當(dāng)腔內(nèi)發(fā)生時(shí)，能通過(guò)接合面間隙熄火和冷卻，使后的火焰和溫度傳不到腔外，從而進(jìn)行測(cè)溫。熱電偶（阻）產(chǎn)生的熱電勢(shì)（電阻值）經(jīng)過(guò)溫度變送器的電橋產(chǎn)生不平衡信號(hào)，經(jīng)放大后轉(zhuǎn)換成為4-20mA的直流電信號(hào)給工人儀表，工作儀表顯示出所對(duì)應(yīng)的溫度值。 </p> <p> 主要技術(shù)參數(shù) </p> <p> 產(chǎn)品執(zhí)行標(biāo)準(zhǔn) </p> <p> IEC584 </p> <p> IEC751 </p> <p> IEC1515 </p> <p> JB/T5518-91 </p> <p> JB/T7391-94 廣元熱電阻報(bào)價(jià)</p><p style="text-indent:25px">廣元熱電阻報(bào)價(jià)</p><p> 鉑熱電阻WZP-330 </p> <p> 概述： WZ系列工業(yè)用熱電阻作為溫度測(cè)量傳感器,通常與溫度變送器,調(diào)節(jié)器以及顯示儀表等配套使用,組成過(guò)程控制系統(tǒng),用以直接測(cè)量或控制各種生產(chǎn)過(guò)程中-200℃~500℃范圍內(nèi)的液體,蒸汽和氣體介質(zhì)以及固體表面的溫度。 </p> <p> 特點(diǎn)：壓簧式感溫元件，抗振性能好；測(cè)量精度高；機(jī)械強(qiáng)度高，耐壓性能好；進(jìn)口薄膜電阻元件，性能可靠穩(wěn)定。 </p> <p> 工作原理：熱電阻是利用物質(zhì)在溫度變化時(shí)，其電阻也隨著發(fā)生變化的特征來(lái)測(cè)量溫度的。當(dāng)阻值變化時(shí)，工作儀表便顯示出阻值所對(duì)應(yīng)的溫度值。 </p> <p> 常溫絕緣電阻：熱電阻在環(huán)境溫度為15~35℃，相對(duì)濕度不大于80%，試驗(yàn)電壓為10~100V（直流）電極與外套管之間的絕緣電阻>100MΩ。廣元熱電阻報(bào)價(jià)</p><p style="text-indent:25px">成都皖川科技有限公司主要經(jīng)營(yíng)范圍是儀器儀表，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)分為耐磨熱電偶，氣體檢測(cè)儀器，便攜式氣體報(bào)警控制器，雙金屬溫度計(jì)等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事儀器儀表多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/3143184.html</p></div></div></div></div></div><div id="hgs8ix8" class="page-right twoColRt"><div id="8oirkqx" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8rqr35u" 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