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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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>重慶不透照度計(jì)校準(zhǔn),照度計(jì)</p><p><span>***更新：</span>2020-10-16 05:13:54</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="i8x2hja" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市茂迪機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>黃富強(qiáng)</p><p><span>郵箱: </span>fuqiang.huang@maodi.net</p><p><span>電話(huà): </span>13509625980</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.maodi.net</p><p><span>手機(jī): </span>0755-83280136</p><p><span>地址: </span>深南大道6006號(hào)華豐大廈2803、2804</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="33sbnz3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="x42eijk" class="box"><p><p style="text-indent:25px">照度計(jì)的光電池是把光能直接轉(zhuǎn)換成電能的光電元件。當(dāng)光線(xiàn)射到硒光電池表面時(shí)，入射光透過(guò)金屬薄膜4到達(dá)半導(dǎo)體硒層2和金屬薄膜4的分界面上，在界面上產(chǎn)生光電效應(yīng)。產(chǎn)生的光生電流的大小與光電池受光表面上的照度有一定的比例關(guān)系。這時(shí)如果接上外電路，就會(huì)有電流通過(guò)，電流值從以勒克斯(Lx)為刻度的微安表上指示出來(lái)，重慶不透照度計(jì)校準(zhǔn)。光電流的大小取決于入射光的強(qiáng)弱，重慶不透照度計(jì)校準(zhǔn)。照度計(jì)有變檔裝置，重慶不透照度計(jì)校準(zhǔn)，因此可以測(cè)高照度，也可以測(cè)低照度。照度計(jì)是一種專(zhuān)門(mén)測(cè)量照度的儀器儀表。照度計(jì)可以傳遞標(biāo)準(zhǔn)信號(hào)。重慶不透照度計(jì)校準(zhǔn)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不透照度計(jì)校準(zhǔn),照度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637362715128593750/6381842.png"></div><p style="text-indent:25px">照度計(jì)產(chǎn)生的光生電流的大小與光電池受光表面上的照度有一定的比例關(guān)系。這時(shí)如果接上外電路，就會(huì)有電流通過(guò)，電流值從以勒克斯（Lx）為刻度的微安表上指示出來(lái)。光電流的大小取決于入射光的強(qiáng)弱。照度計(jì)有變檔裝置，因此可以測(cè)高照度，也可以測(cè)低照度。引照度計(jì)的種類(lèi)：1.目視照度計(jì)：使用不便，精度不高，很少使用2.光電照度計(jì)：常用硒光電池照度計(jì)和硅光電池照度計(jì)使用步驟①打開(kāi)電源。②打開(kāi)光檢測(cè)器蓋子，并將光檢測(cè)器水平放在測(cè)量位置。吉林屏幕照度計(jì)使用照度計(jì)可以實(shí)現(xiàn)自動(dòng)配置參數(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不透照度計(jì)校準(zhǔn),照度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637362715572031250/4156875.png"></div><p style="text-indent:25px">照度計(jì)可提高工作效率,確保作業(yè)安全,為此重視照明管理十分重要。使用紫外線(xiàn)照度計(jì)需注意環(huán)境溫度:使用[2]時(shí)，必須注意避免接收很強(qiáng)的光，因?yàn)楣怆姽荜帢O長(zhǎng)期暴露在強(qiáng)光下，會(huì)出現(xiàn)疲勞現(xiàn)象，使光電陰極發(fā)射不正常。所以在不用照度計(jì)時(shí)要蓋好窗口的保護(hù)蓋，另外紫外照度計(jì)工作的環(huán)境溫度不能很高，也不能很低。尤其是采用熱電效應(yīng)元件做為接受器的紫外照度計(jì)，對(duì)環(huán)境溫度的要求更是嚴(yán)格(一般在20℃);而用光電管GD-5做接受器時(shí)，對(duì)環(huán)境溫度要求就不是很?chē)?yán)格了。</p><p style="text-indent:25px">照度計(jì)產(chǎn)生電位差的大小與光電池受光表面上的照度有一定的比例關(guān)系。這時(shí)如果接上外電路，就會(huì)有電流通過(guò)，電流值從以勒克斯（Lx）為刻度的微安表上指示出來(lái)。光電流的大小取決于入射光的強(qiáng)弱和回路中的電阻。照度計(jì)有變檔裝置，因此可以測(cè)高照度，也可以測(cè)低照度。照度計(jì)的種類(lèi)：1.目視照度計(jì)：使用不便，精度不高，很少使用2.光電照度計(jì)：常用硒光電池照度計(jì)和硅光電池照度計(jì)光電池照度計(jì)的組成與使用要求：1.組成:微安表、換擋旋紐、零點(diǎn)調(diào)節(jié)、接線(xiàn)柱、光電池、V(λ)修正濾光器等組成。照度計(jì)可以自動(dòng)調(diào)節(jié)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="重慶不透照度計(jì)校準(zhǔn),照度計(jì)" src="https://tyunfile.71360.com/WaterMark/UploadFile/szmdjd/637362715464345703/2157735.png"></div><p style="text-indent:25px">照度儀長(zhǎng)時(shí)間工作仍能保持良好的穩(wěn)定性，且靈敏度高;高E時(shí)選用高內(nèi)阻的光電池其靈敏度低而線(xiàn)性好，受強(qiáng)光照射不易受損。2內(nèi)付有V()修正濾光片，適宜用異色溫光源的照度，誤差小。3.光電池前加一塊余弦角度補(bǔ)償器(乳白玻璃或白色塑料)原因是入射角大時(shí)光電池偏離余弦定則。4.照度計(jì)應(yīng)工作在室溫或接近室溫下(光電池漂移隨溫度改變而發(fā)生改變)。照度計(jì)，具有極高的性?xún)r(jià)比，它可直接在照明現(xiàn)場(chǎng)測(cè)試，無(wú)需搭配計(jì)算機(jī)即可測(cè)量電致發(fā)光的LED、OLED燈具照明產(chǎn)品。照度計(jì)光電流的大小取決于入射光的強(qiáng)弱。重慶不透照度計(jì)校準(zhǔn)</p><p style="text-indent:25px">照度計(jì)安裝需要專(zhuān)業(yè)人員操作。重慶不透照度計(jì)校準(zhǔn)</p><p style="text-indent:25px">照度計(jì)色彩補(bǔ)償﹝ColorCompensation﹞光源的種類(lèi)包羅萬(wàn)象，有些偏重波長(zhǎng)較長(zhǎng)的的紅色系高壓燈，或波長(zhǎng)較短藍(lán)紫色系如Daylight日光燈；也有分布比較平均的如白熾燈泡系列，同一照度計(jì)對(duì)不同的波長(zhǎng)其靈敏度可能略有不同，故適度的補(bǔ)償屬必要。余弦補(bǔ)償﹝CosineCompensation﹞大家都知道，受照面的亮度與光源的入射角度有關(guān)。相同的道理，在用照度計(jì)做測(cè)量時(shí)，感應(yīng)器﹝Sensor﹞與光源入射角度自然會(huì)對(duì)照度計(jì)的讀值有影響。所以一個(gè)好的照度計(jì)是否有余弦補(bǔ)償?shù)墓δ軐?shí)在不可忽略。重慶不透照度計(jì)校準(zhǔn)</p><p style="text-indent:25px">深圳市茂迪機(jī)電設(shè)備有限公司擁有一般經(jīng)營(yíng)項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的購(gòu)銷(xiāo)、技術(shù)維護(hù)、信息咨詢(xún)；國(guó)內(nèi)貿(mào)易；貨物與技術(shù)的進(jìn)出口業(yè)務(wù)。（法律、行政法規(guī)、國(guó)**決定禁止的項(xiàng)目除外，限制的項(xiàng)目須取得許可后方可經(jīng)營(yíng)），許可經(jīng)營(yíng)項(xiàng)目是：儀器儀表、通訊器材、機(jī)械設(shè)備、五金工具的安裝、維修。等多項(xiàng)業(yè)務(wù)，主營(yíng)業(yè)務(wù)涵蓋電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀。一批專(zhuān)業(yè)的技術(shù)團(tuán)隊(duì)，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。公司以誠(chéng)信為本，業(yè)務(wù)領(lǐng)域涵蓋電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀，我們本著對(duì)客戶(hù)負(fù)責(zé)，對(duì)員工負(fù)責(zé)，更是對(duì)公司發(fā)展負(fù)責(zé)的態(tài)度，爭(zhēng)取做到讓每位客戶(hù)滿(mǎn)意。一直以來(lái)公司堅(jiān)持以客戶(hù)為中心、電能質(zhì)量分析儀，功率分析儀，亮度計(jì)，色差儀市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶(hù)之所想，急用戶(hù)之所急，全力以赴滿(mǎn)足客戶(hù)的一切需要。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1573432.html</p></div></div></div></div></div><div id="hovh8xo" class="page-right twoColRt"><div id="wrsuqh2" 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