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class="ly_crumb"> <img src="/skins/425871/images/crumb_icon.png" /><p>當前位置：<a href="/">首頁</a> > <a href="/article.html">技術文章</a> > <span>便攜式COD測定儀的功能與原理</span></p> </div>   <div id="ulmh2wo6sj0" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">便攜式COD測定儀的功能與原理</h1> <div id="ulmh2wo6sj0" class="NyNewsdetail_tips">更新時間：2025-03-04 點擊次數(shù)：65</div> <div id="ulmh2wo6sj0" class="NyNewsdetail_con"> <div>　　功能<br/> </div><div>　　快速測定：便攜式COD測定儀采用先進的技術，能夠在短時間內(nèi)完成水樣的消解和比色測定，通常只需幾分鐘即可得出結果。<br/> </div><div>　　便攜性：設備體積小巧，重量輕，便于攜帶和操作，適合野外現(xiàn)場使用。<br/> </div><div>　　自動化操作：儀器能夠自動完成樣品的取樣、消解、反應和測量過程，減少人為誤差，提高檢測效率。<br/> </div><div>　　數(shù)據(jù)存儲與傳輸：具備大容量數(shù)據(jù)存儲功能，可保存大量測量數(shù)據(jù)，并支持數(shù)據(jù)傳輸和打印，方便后續(xù)分析和管理。<br/> </div><div>　　多參數(shù)檢測：部分型號支持多參數(shù)水質(zhì)檢測，如溫度、pH值等，滿足不同場景的需求。<br/> </div><div>　　智能提醒與校準：具備自動校準、低電量提醒等功能，確保測量的準確性和設備的穩(wěn)定性。<br/> </div><div>　　環(huán)保與節(jié)能：采用低能耗設計，部分型號支持太陽能供電或內(nèi)置大容量電池，適合無電源環(huán)境使用。<br/> </div><div>　　原理<br/> </div><div>　　便攜式COD測定儀的工作原理主要基于化學需氧量的測定方法，通常采用快速消解分光光度法。<br/> </div><div>　　樣品處理：將水樣與氧化劑(如重鉻酸鉀)和催化劑混合，在高溫條件下進行消解反應，將有機物氧化為二氧化碳和水。<br/> </div><div>　　信號檢測：消解完成后，通過光學傳感器或電化學傳感器檢測反應生成的特定信號(如吸光度變化)，這些信號與水樣中的COD濃度成正比。<br/> </div><div>　　數(shù)據(jù)計算：儀器內(nèi)置預設的校準曲線或算法，根據(jù)檢測到的信號計算出COD值，并顯示在屏幕上。<br/> </div><div>　　消解與檢測一體化：部分型號采用一體化設計，集消解、檢測于一體，確保樣品分解并提高測量精度。<br/> </div><div>　　應用場景<br/> </div><div>　　環(huán)境監(jiān)測：用于河流、湖泊、地下水等水質(zhì)監(jiān)測。污水處理：監(jiān)測工業(yè)廢水和生活污水中的COD濃度。實驗室與教學：用于教學實驗和科研數(shù)據(jù)分析。應急救援：在自然災害或突發(fā)事件中快速評估水質(zhì)。</div><p><br/></p> </div> <div id="ulmh2wo6sj0" class="ly_PrevNext"> <ul> <li>上一篇：沒有了</li> <li>下一篇：<a href="/Article-3950286.html">GNST-001S余氯測定儀的優(yōu)勢及參數(shù)</a></li> </ul> </div> </div>   <div id="ulmh2wo6sj0" class="ly_foot"> <div id="ulmh2wo6sj0" class="ly_Ftmain"> <div id="ulmh2wo6sj0" class="ly_FtLeft"> <div id="ulmh2wo6sj0" class="Ft_nav"><a href="/">首頁</a><a href="/aboutus.html" target="_blank" rel="nofollow">關于我們</a><a href="/products.html" 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