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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>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>廣元雙金屬溫度計(jì),雙金屬溫度計(jì)</p><p><span>***更新：</span>2020-12-03 06:05:36</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="zjbdkht" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cr8by77" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="eix7liz" class="box"><p><p> 雙金屬溫度計(jì)的優(yōu)點(diǎn)在于響應(yīng)速度快、體積小、線(xiàn)性度好、較穩(wěn)定，國(guó)外有些產(chǎn)品還具備高溫工作性能。 </p> <p> 雙金屬溫度計(jì)的熱電勢(shì)大小*與熱電極材質(zhì)的熱電性質(zhì)和兩端溫度差有關(guān)。 </p> <p> 采用同一種勻質(zhì)導(dǎo)體或半導(dǎo)體構(gòu)成回路,都不會(huì)產(chǎn)生熱電勢(shì)。 </p> <p> 熱電偶兩個(gè)接點(diǎn)溫度T,T0，若T=T0,熱電偶的熱電勢(shì)為零。中間溫度定律為制定熱電偶分度表奠定了基礎(chǔ)。 </p> <p> 許多年來(lái)，科學(xué)家們?cè)噲D研究能否用函數(shù)關(guān)系式甚至用分段函數(shù)來(lái)表達(dá)熱電偶的熱端（測(cè)量端）溫度與熱電偶回路所產(chǎn)生的熱電勢(shì)之間的關(guān)系，**終沒(méi)能成功。 </p> <p> 若兩種導(dǎo)體A，B分別與第三導(dǎo)體組成熱電有較寬的測(cè)溫范圍,長(zhǎng)期使用的物理化學(xué)性能穩(wěn)定 </p> <p> 電導(dǎo)率高,電阻溫度系數(shù)小; ※配置的熱電勢(shì)靈敏度高,熱電勢(shì)與溫度之間成線(xiàn)性，易于復(fù)制,工藝簡(jiǎn)單,價(jià)格便宜。 </p> <p> 但錯(cuò)用了配套鎳鉻-鎳硅的補(bǔ)償電橋,其補(bǔ)償電橋的平衡點(diǎn)0º C。當(dāng)冷端溫度為30º C,溫度表指示溫度 900º C,則加熱爐的實(shí)際溫度為多少?以用標(biāo)準(zhǔn)電極定律來(lái)確定隨溫度變化的元件。 </p> <p> 一般雙金屬溫度計(jì)用在低溫，廣元雙金屬溫度計(jì)，熱電偶用在高溫，廣元雙金屬溫度計(jì)，廣元雙金屬溫度計(jì)。如果溫度超過(guò) 500 度的話(huà)那么雙金屬溫度計(jì)的阻值會(huì)非常大，可能會(huì)影響測(cè)量結(jié)果，甚至?xí)霈F(xiàn) 不能出來(lái)測(cè)量結(jié)果的情況發(fā)生。廣元雙金屬溫度計(jì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元雙金屬溫度計(jì),雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547655976563/875469.jpg"></div><p> <br /> </p> <p> 熱電阻雙金屬溫度計(jì) </p> <p> 應(yīng)用 </p> <p> 熱電阻雙金屬溫度計(jì)采用雙金屬溫度計(jì)與熱電偶/熱電阻一體的方式，既滿(mǎn)足現(xiàn)場(chǎng)測(cè)溫需求，亦滿(mǎn)足遠(yuǎn)距離傳輸需求,可以直接測(cè)量各種生產(chǎn)過(guò)程中的-80-+500℃范圍內(nèi)液體、蒸氣和氣體介質(zhì)以及固體表面測(cè)溫。 </p> <p> 熱電阻雙金屬溫度計(jì)的主要技術(shù)參數(shù) </p> <p> 標(biāo)度盤(pán)公稱(chēng)直徑：100、150 </p> <p> 熱響應(yīng)時(shí)間：≤40s </p> <p> 精度等級(jí)：1.0、1.5 </p> <p> 熱電偶：I級(jí) 1.5℃；II級(jí) 2.5℃ </p> <p> 熱電阻：A級(jí) B級(jí) </p> <p> 防護(hù)等級(jí)：IP55 </p> <p> 熱電阻雙金屬溫度計(jì)的型號(hào)較多，使用保護(hù)管材料。質(zhì)量好。 </p> <p> <br /> 廣元雙金屬溫度計(jì)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元雙金屬溫度計(jì),雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547652968750/4821091.jpg"></div><p> 高溫防腐全不銹鋼雙金屬溫度計(jì) </p> <p> 金屬溫度計(jì)可以直接測(cè)量生產(chǎn)現(xiàn)場(chǎng)存在碳?xì)浠衔锏任锔鬟^(guò)程中的-80-+500℃范圍內(nèi)體、蒸汽和氣體介質(zhì)及固體表面測(cè)溫。 </p> <p> 主要技術(shù)參數(shù) </p> <p> 標(biāo)度盤(pán)公稱(chēng)直徑：100 </p> <p> 熱響應(yīng)時(shí)間：≤40s </p> <p> 隔爆等級(jí)：DIIBT4 </p> <p> 額定功率：10VA </p> <p> 工作電壓：220V </p> <p> 工作電流：0.7A </p> <p> 不銹鋼萬(wàn)向型雙金屬溫度計(jì) </p> <p> WSS系列指針式溫度計(jì)是一種測(cè)量中低溫度的現(xiàn)場(chǎng)檢測(cè)儀表。指針式溫度計(jì)可以直接測(cè)量各種生產(chǎn)過(guò)程中的-80℃～+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)溫度。 </p><p> 帶電阻遠(yuǎn)傳雙金屬溫度計(jì) </p> <p> 一、產(chǎn)品簡(jiǎn)介 </p> <p> 遠(yuǎn)傳雙金屬溫度計(jì)是將熱電阻或熱電偶的信號(hào)遠(yuǎn)傳功能與雙金屬溫度計(jì)就地指示功能相結(jié)合，它既能滿(mǎn)足現(xiàn)場(chǎng)測(cè)溫需求，亦能滿(mǎn)足遠(yuǎn)距離傳輸需求，遠(yuǎn)傳雙金屬溫度計(jì)可以直接測(cè)量各種生產(chǎn)過(guò)程中的 -40～+600℃范圍內(nèi)液體、蒸氣和氣體介質(zhì)以及固體表面的溫度測(cè)量。 </p> <p> 二、性能特點(diǎn) </p> <p> 1、具有測(cè)溫探頭小，靈敏度高、線(xiàn)性刻度、壽命長(zhǎng)等特點(diǎn)。 </p> <p> 2、具有遠(yuǎn)傳輸出電阻信號(hào)（PT100），抗震性，耐腐蝕性及大功率開(kāi)關(guān)信號(hào)等多種功能。 </p> <p> 3、結(jié)構(gòu)形式與國(guó)際同類(lèi)產(chǎn)品相同，可替代進(jìn)口。 </p> <p> 三、技術(shù)參數(shù) </p> <p> 1、測(cè)溫范圍 -40～600℃ </p> <p> 2、環(huán)境溫度 -10～55℃ </p> <p> 3、相對(duì)濕度 ≤95% </p> <p> 4、精度等級(jí) 1.5級(jí) </p> <p> 5、時(shí)間常數(shù) ≤60S </p> <p> 6、探頭耐壓 ≤6Mpa </p> <p> 7、探頭直徑:φ8-10mm、可動(dòng)外螺紋:M27*2 </p> <p> 8、熱電阻PT100（單路、雙路輸出）或4-20mA電流輸出 </p> <p> 9、防護(hù)等級(jí)：IP55 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣元雙金屬溫度計(jì),雙金屬溫度計(jì)" src="http://tyunfile.71360.com/UploadFile/cdwckj/637110547638300781/7205553.jpg"></div><p> 熱套式雙金屬溫度計(jì) </p> <p> 應(yīng)用 </p> <p> 熱套式雙金屬溫度計(jì)可配合各式安裝套管，滿(mǎn)足不同壓力等級(jí)要求?？梢灾苯訙y(cè)量過(guò)程中的-80-+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)以及固體表面測(cè)溫。 </p> <p> 主要技術(shù)參數(shù) </p> <p> 標(biāo)度盤(pán)公稱(chēng)直徑：100精度等級(jí)：1.0、1.5連接尺寸：m20x1.5、npt1/2熱響應(yīng)時(shí)間：≤40s防護(hù)等級(jí)：ip55 </p> <p> 雙金屬溫度計(jì) </p> <p> 雙金屬溫度計(jì)具有無(wú)汞害、指示清晰、堅(jiān)固、耐震等特點(diǎn)。適用于中低溫度的液體、氣體和蒸汽的現(xiàn)場(chǎng)檢測(cè)。儀表采用不銹鋼材質(zhì)，有良好的防水、耐腐性能。廣泛應(yīng)用于石油、化工、冶金、紡織、食品等行業(yè) 廣元雙金屬溫度計(jì)</p><p style="text-indent:25px">廣元雙金屬溫度計(jì)</p><p> 雙金屬溫度計(jì)把兩種線(xiàn)膨脹系數(shù)不同的金屬組合在一起，一端固定，當(dāng)溫度變化時(shí),兩種金屬熱膨脹不同，帶動(dòng)指針偏轉(zhuǎn)以指示溫度，這就是雙金屬片溫度計(jì)，如上頁(yè)圖所示。測(cè)溫范圍為-80~500C,它適用于工業(yè)上精度要求不高時(shí)的溫度測(cè)量。雙金屬片作為一種感溫元件也可用于溫度自動(dòng)控制 </p> <p> WSS系列雙金屬溫度計(jì)是一種測(cè)量中低溫度的現(xiàn)場(chǎng)檢測(cè)儀表。雙金屬溫度計(jì)可以直接測(cè)量各種生產(chǎn)過(guò)程中的-80℃～+500℃范圍內(nèi)液體、蒸汽和氣體介質(zhì)溫度。 </p> <p> 雙金屬溫度計(jì)是將繞成螺紋旋形的熱雙金屬片作為感溫器件，并把它裝在保護(hù)套管內(nèi)，其中一端固定，稱(chēng)為固定端，另一端連接在一根細(xì)軸上，稱(chēng)為自由端。在自由端線(xiàn)軸上裝有指針。當(dāng)溫度發(fā)生變化時(shí)，感溫器件的自由端隨之發(fā)生轉(zhuǎn)動(dòng)，帶動(dòng)細(xì)軸上的指針產(chǎn)生角度變化，在標(biāo)度盤(pán)上指示對(duì)應(yīng)的溫度。廣元雙金屬溫度計(jì)</p><p 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