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id="vfh339l" class="leftbox clearfix"><h1>上海黑體爐設(shè)備報(bào)價(jià) 歡迎來電上海蕓尖智能科技供應(yīng)</h1><div id="3n2awi2" class="proBig"><div id="nrjb7k9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shyjkj1/637461508849205807/9154282.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8aubikw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shyjkj1/637461508849205807/9154282.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bfhjqsu" 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>上海黑體爐設(shè)備報(bào)價(jià),黑體爐</p><p><span>***更新：</span>2021-01-18 12:33:09</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="u8gb7ic" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海蕓尖智能科技有限公司</a></p><p><span>聯(lián)系人：</span>龐經(jīng)理</p><p><span>郵箱: </span>13564032273@126.com</p><p><span>電話: </span>13564032273</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.yunjznkj.com</p><p><span>手機(jī): </span>021-13564032</p><p><span>地址: </span>上海市浦東新區(qū)金亭路8號(hào)3-2</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="nczwj8c" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="cro89hw" class="box"><p><p> 紅外測(cè)溫的校準(zhǔn)定標(biāo)：黑體爐作為標(biāo)準(zhǔn)黑體輻射熱源，是非接觸式測(cè)溫儀表如光電高溫計(jì)、光學(xué)高溫計(jì)、輻射高溫計(jì)等的分度和校驗(yàn)測(cè)試使用的標(biāo)準(zhǔn)溫度源。但黑體輻射源在運(yùn)行時(shí)無法預(yù)知溫度的具體數(shù)值，上海黑體爐設(shè)備報(bào)價(jià)，這為實(shí)驗(yàn)和標(biāo)定帶來了諸多不便，上海黑體爐設(shè)備報(bào)價(jià)。便攜式紅外校準(zhǔn)器(黑體爐)是一個(gè)標(biāo)準(zhǔn)的黑體輻射源，上海黑體爐設(shè)備報(bào)價(jià)，用途是校準(zhǔn)非接觸式紅外輻射溫度計(jì)或者其他的輻射測(cè)量儀器。黑體爐的黑體腔是一個(gè)目標(biāo)發(fā)射率固定為的黑體，使用紅外輻射溫度計(jì)或者其他輻射測(cè)量儀器對(duì)黑體腔進(jìn)行對(duì)比測(cè)試，實(shí)現(xiàn)對(duì)紅外輻射溫度計(jì)等儀器進(jìn)行校準(zhǔn)。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 黑體爐不準(zhǔn)確時(shí)如何修正。上海黑體爐設(shè)備報(bào)價(jià)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海黑體爐設(shè)備報(bào)價(jià),黑體爐" src="https://tyunfile.71360.com/WaterMark/UploadFile/shyjkj1/637461508849205807/9154282.png"></div><p style="text-indent:25px">小面源黑體爐的主要應(yīng)用于：由于黑體輻射腔體采用圓柱型腔體，輻射底面是個(gè)小平面（面源），但是靶面采用特殊的設(shè)計(jì)處理，發(fā)射率可達(dá)0.99以上，特別適用于：如紅外資源衛(wèi)星、紅外氣象衛(wèi)星、紅外加熱、紅外干燥、醫(yī)用紅外、醫(yī)用額溫槍、紅外測(cè)溫、紅外熱像儀、航天航空、科研院所、計(jì)量所、**大學(xué)、**安防、鋼鐵、鐵路、汽車、電力、紅外制導(dǎo)武器、飛行模擬器等諸多行業(yè)。在溫度計(jì)量中主要用于檢定各種輻射溫度計(jì)，如光學(xué)高溫計(jì)、紅外溫度計(jì)、紅外熱像儀，人體測(cè)溫?zé)嵯駜x等，上海蕓尖智能科技一直致力于熱工計(jì)量檢測(cè)儀器的研發(fā)、生產(chǎn)及銷售為一體的技術(shù)服務(wù)型公司上海黑體爐設(shè)備報(bào)價(jià)中溫黑體爐的校準(zhǔn)規(guī)范。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海黑體爐設(shè)備報(bào)價(jià),黑體爐" src="https://tyunfile.71360.com/WaterMark/UploadFile/shyjkj1/637461508946422649/1171485.png"></div><p> 等溫黑體溫度均勻性分析探討?：等溫黑體本身已經(jīng)形成空腔。腔體內(nèi)表面發(fā)射率的已經(jīng)經(jīng)過特殊工藝處理均勻一致，溫度均勻性也好。假定等溫黑體空腔內(nèi)溫度不均勻時(shí)，情況又如何呢？下面進(jìn)行詳細(xì)的理論分析。將園柱形空腔分為3個(gè)區(qū)域，腔底、腔口和腔壁。這里假設(shè)很大溫度差異為20～40℃，其計(jì)算結(jié)果為平均溫度為300℃（腔內(nèi)極限溫差為20℃），在0.665μm波長處，當(dāng)量溫度為302.01℃；?5μm當(dāng)量溫度為300.18℃；隨著波長的增加，當(dāng)量溫度基本等于算術(shù)加權(quán)平均值300℃。在平均溫度1100℃時(shí)（溫度差異40℃），0.665μm的當(dāng)量溫度為1101.3℃，與平均溫度差1.3℃；?0.8μm以后，當(dāng)量溫度基本為1100℃，與平均溫度已經(jīng)接近。 </p> <p> <br /> </p><p> 上海蕓尖智能科技公司的HT-C系列技術(shù)參數(shù)： </p> <p> 發(fā)射率：超過0.95-0.995 </p> <p> 穩(wěn)定性：（±0.1℃/0.1%t的大者）/10min </p> <p> 準(zhǔn)確度：±±(0.1+0.002|t|)℃ </p> <p> 分辨率：0.01?℃和0.1?℃ </p> <p> HT-C60，靶面尺寸：φ60mm 溫度范圍：室溫+5℃~550?℃ </p> <p> HT-C80，靶面尺寸：φ80mm 溫度范圍：室溫+5℃~550?℃ </p> <p> HT-C100，靶面尺寸：φ100mm 溫度范圍：室溫+5℃~500?℃ </p> <p> HT-C128，靶面尺寸：φ128mm 溫度范圍：室溫+5℃~400?℃ </p> <p> HT-C150，靶面尺寸：φ150mm 溫度范圍：室溫+5℃~400?℃ </p> <p> HT-C200，靶面尺寸：φ200mm 溫度范圍：室溫+5℃~300?℃ </p> <p> 電源：AC220V， 800W-1500W </p> <p> 自帶精密溫度探頭和選配RS485接口中溫黑體爐是修正的？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海黑體爐設(shè)備報(bào)價(jià),黑體爐" src="https://tyunfile.71360.com/WaterMark/UploadFile/shyjkj1/637461508910543784/2104725.png"></div><p> 人體測(cè)溫儀（測(cè)溫門）為什么要配備人體測(cè)溫黑體爐？ </p> <p> 紅外熱成像攝像機(jī)在理想穩(wěn)定工作環(huán)境狀態(tài)下，設(shè)備穩(wěn)定性精度比較高*能做到±0.4℃～±0.6℃，受設(shè)備內(nèi)部及外部的環(huán)境影響，如風(fēng)吹、空調(diào)、人行經(jīng)過等造成環(huán)境溫度擾動(dòng)，實(shí)際工作中誤差將達(dá)到±1℃，甚至更高，無法達(dá)到界別37.0℃（人體測(cè)溫的精確度）的防控初步篩選疑似患者的標(biāo)準(zhǔn)。因此，紅外熱像儀系統(tǒng)可以利用黑體的特性開展測(cè)溫標(biāo)定：將黑體輻射源（校準(zhǔn)裝置）設(shè)置在熱成像攝像機(jī)視野范圍內(nèi)，建立灰度與溫度的準(zhǔn)確對(duì)應(yīng)關(guān)系，進(jìn)行測(cè)量溫度實(shí)時(shí)校正，將視頻畫面和個(gè)人體溫對(duì)應(yīng)顯示，可以大幅度提高人體測(cè)溫的精度，減少測(cè)溫誤差到±0.2℃，并實(shí)時(shí)進(jìn)行人體測(cè)溫監(jiān)測(cè)，控溫精度可達(dá)±0.2℃，為防疫提供更高的精度。黑體爐的發(fā)射率能到1.0嗎？上海黑體爐廠家</p><p style="text-indent:25px">上海蕓尖智能科技專業(yè)生產(chǎn)人體測(cè)溫黑體爐。上海黑體爐設(shè)備報(bào)價(jià)</p><p> 等溫黑體的探討：現(xiàn)假定有一不等溫黑體腔，將其溫度不均勻近似劃為3個(gè)區(qū)域，為了簡(jiǎn)化計(jì)算并將各面看作相等，光譜發(fā)射率均看作1（只考慮溫度差異的影響，而不考慮發(fā)射率的影響），每個(gè)區(qū)域只看作一個(gè)溫度（即等價(jià)溫度），后面用算術(shù)平均值作為黑體腔的溫度。計(jì)算結(jié)果得出，對(duì)于不等溫黑體，光譜能量迭加后當(dāng)量溫度，不等于不同面積上的溫度算術(shù)加權(quán)平均值。波長越短，當(dāng)量溫度越高，如果算術(shù)平均值為298.33℃（溫度差異性為±35℃），在0.665μm波長處，當(dāng)量溫度為318.62℃；而在5μm當(dāng)量溫度為300.86℃；隨著波長的增加，當(dāng)量溫度值趨向算術(shù)加權(quán)平均值，接近300℃。在平均溫度1098.33℃時(shí)（溫度差異性±35℃），0.665μm的當(dāng)量溫度為1102.94℃，與平均溫度差4.6℃；?5μm處當(dāng)量溫度為1098.57℃，與平均溫度基本接近。那么溫度究竟以哪個(gè)為準(zhǔn)？很難有個(gè)確定的標(biāo)準(zhǔn)。不等溫黑體內(nèi)表面的溫度差異性越大，當(dāng)量溫度和算術(shù)加權(quán)平均溫度之差也越大。在相同的溫度差異性上，隨著黑體自身溫度的升高，當(dāng)量溫度與平均溫度差值下降。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 上海黑體爐設(shè)備報(bào)價(jià)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2902814.html</p></div></div></div></div></div><div id="4ce7ct8" class="page-right twoColRt"><div id="8bd2qcz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dnfxugd" 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