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class="ly_NyNews"> <div id="0cqs0ey" class="lyNyNew_main"> <div id="o0e0iy0" class="newxw"> <ul> <li> <div> <a href="/Article-4010085.html" class="tit fl">一體化電導率儀參數設置方法</a> <em class="fr">2025-04-27</em> <div id="ogq0mcw" class="clear"></div> </div> <span>在水質監測、工業生產以及科研實驗等諸多領域，一體化電導率儀發揮著關鍵作用，而其參數的科學設置更是關乎測量的準確性與可靠性。電導率儀的參數設置首要的是量程選擇。不同的應用場景下，水中離子濃度差異很大，比如純凈水的電導率較低，而工業廢水、海水等電導率則相對較高。所以要根據預估的被測液體電導率范圍來挑選合適的量程，若量程選大了，對于低電導率的樣品測量時，讀數可能不精確，分辨率不夠；反之，若量程選小了，面對高電導率液體時則容易超出測量上限，導致儀器損壞或無法準確顯示數值。例如在監測實...</span> <a href="/Article-4010085.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-4008670.html" class="tit fl">電力pH計的現場校準技巧</a> <em class="fr">2025-04-25</em> <div id="q0oicce" class="clear"></div> </div> <span>在電力生產過程中，水質的酸堿度對設備安全運行和電力生產效率有著重要影響，電力pH計作為監測水質pH值的關鍵儀器，其測量準確性至關重要。現場校準是確保pH計測量精度的重要手段，掌握正確的校準技巧，能夠有效提高校準效率和準確性。校準前的準備工作是保證校準順利進行的基礎。首先，要準備好合適的標準緩沖溶液，常見的有pH4.00、pH7.00和pH9.18三種，這些標準緩沖溶液需在有效期內，且保存得當，避免污染。同時，準備好校準所需的工具，如干凈的燒杯、玻璃棒、鑷子等，以及防護用具，如...</span> <a href="/Article-4008670.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-4002823.html" class="tit fl">超聲波與電容式污泥界面儀的對比：精度、成本與適用場景分析</a> <em class="fr">2025-04-21</em> <div id="omy00io" class="clear"></div> </div> <span>在污泥界面監測領域，超聲波與電容式污泥界面儀是兩種常用設備，二者在精度、成本和適用場景上存在差異。精度方面，超聲波污泥界面儀基于超聲波回波檢測原理，通過測量超聲波從發射到接收的時間差來計算污泥界面位置，精度較高，可實現對0-30m污泥厚度變化的實時監測，且配備ASF算法，能根據干擾情況進行現場調試，進一步保證測量準確性。電容式污泥界面儀利用污泥和水的介電常數不同，通過變介質式電容傳感器測量污泥界面高度，其靈敏度取決于兩種介電常數的差值，且要求被測介質為導電率不低于10?3S/...</span> <a href="/Article-4002823.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3996855.html" class="tit fl">探秘余氯分析儀：如何準確測量水中余氯含量</a> <em class="fr">2025-04-15</em> <div id="kqso0ec" class="clear"></div> </div> <span>余氯分析儀是一種專門用于檢測水中余氯含量的設備，它能夠提供準確、連續的余氯監測數據，對于保障水質安全具有重要意義。以下是關于余氯分析儀如何準確測量水中余氯含量的詳細探討：一、余氯分析儀的工作原理余氯分析儀根據測量原理的不同，可分為電化學法和光電化學法兩種：1.電化學法：通過測量電極間產生的電流或電壓來確定水中氯的濃度。這種方法通常使用膜電極，膜電極包含一個選擇性滲透膜，能夠允許氯離子通過。當樣品流經膜電極時，氯離子穿過膜進入電解質溶液中，并在電極表面發生氧化還原反應，產生電流...</span> <a href="/Article-3996855.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3990494.html" class="tit fl">工業溶氧儀使用中的常見故障及排除方法</a> <em class="fr">2025-04-09</em> <div id="00u0g00" class="clear"></div> </div> <span>工業溶氧儀在使用中可能會遇到多種故障，以下是一些常見故障及其排除方法：一、測量值波動故障現象：溶氧儀的測量值不穩定，出現波動。可能原因：1.測量電纜受到干擾。2.液體流速不規則，存在紊亂或大氣泡。排除方法：1.根據接線圖正確連接電纜屏蔽線，并檢查布線，最好采用獨立布線方式以減少干擾。2.選擇更好的安裝位置以消除液體紊亂，或盡可能使用大的測量值阻尼因子來減少波動。二、固定錯誤的測量值故障現象：溶氧儀顯示一個固定的錯誤測量值。可能原因：1.測量部位遇到大氣泡。2.膜套表層裂開。排...</span> <a href="/Article-3990494.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3983687.html" class="tit fl">一體化電導率儀的電極材料對其性能有何影響？</a> <em class="fr">2025-04-01</em> <div id="m00cg08" class="clear"></div> </div> <span>一體化電導率儀的電極材料對其性能有著多方面的重要影響：一、測量精度1、電導率測量范圍不同的電極材料具有不同的導電性能和化學穩定性。例如，鉑電極是一種常用的電極材料，它具有較好的化學惰性和較高的導電性。在測量低電導率的溶液（如純水）時，鉑電極能夠準確地檢測到微小的電信號變化，從而保證測量精度。而對于一些高電導率的溶液（如強電解質溶液），鉑電極也能穩定地傳輸電流，使測量結果可靠。相反，一些普通金屬電極材料可能會在高電導率溶液中發生電極極化現象，導致測量誤差增大。電極極化會使電極表...</span> <a href="/Article-3983687.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3964999.html" class="tit fl">污泥界面儀技術原理與應用場景深度剖析</a> <em class="fr">2025-03-12</em> <div id="0y0e0em" class="clear"></div> </div> <span>污泥界面儀作為一種重要的廢水處理設備，其核心在于精確測量污泥、廢物與液體之間的界面位置。其技術原理主要基于聲波或光電傳感器的工作原理。當傳感器發出的聲波或光線遇到不同介質的邊界時，會發生反射或折射，通過分析這些反射或折射的信號，即可確定污泥界面的具體位置。污泥界面儀在廢水處理中扮演著至關重要的角色。在污水處理廠、工業廢水處理設施、礦山廢水處理等領域，污泥界面儀被廣泛應用于監測和控制廢水處理過程中的沉淀、澄清或分離過程。通過實時監測污泥界面的位置，可以準確掌握污泥的堆積情況，從...</span> <a href="/Article-3964999.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3963292.html" class="tit fl">溶液的離子強度、粘度等因素是否會干擾PH計的測量？</a> <em class="fr">2025-03-11</em> <div id="oe60wm8" class="clear"></div> </div> <span>溶液的離子強度和粘度等因素確實會干擾pH計的測量，具體表現如下：一、離子強度1、影響電極電位：溶液中的其他離子會改變氫離子的活度，進而影響電極電位。當溶液中離子強度較高時，可能會與氫離子競爭電極表面的吸附位點，導致電極對氫離子的響應變得不那么敏感和準確。這就如同一個戲劇舞臺，主角（氫離子）的表現受到其他角色（其他離子）的影響。2、液接電位變化：在高離子強度的溶液中，液接電位可能會發生變化。液接電位是參比電極和測量電極之間的電位差，它的穩定性對于準確的pH測量至關重要。離子強度...</span> <a href="/Article-3963292.html" class="more">查看更多</a> </li> <div id="o0c0oe0" class="clear"></div> </ul> </div> <div 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