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<span>多參數水質分析儀的檢測原理有哪些呢？多參數水質分析儀是主要采用離子選擇電ji測量法來實現準確檢測的儀器，可以廣泛應用于發電廠、純凈水廠、自來水廠、生活污水處理廠、飲料廠、環保部門、工業用水、水產業、紡織業、制酒行業及制藥行業、防疫部門、醫院等部門的各離子參數測定。多參數水質分析儀主要采用離子選擇電ji測量法來實現準確檢測的。儀器上的電ji：PH、氟、鈉、鉀、鈣、鎂、和參比電ji。每個電ji有一離子選擇膜，會與被測樣本中相應的離子產生反應，膜是一離子交換器，與離子電荷發生反應而...</span> <a href="/Article-3120325.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3120323.html" class="tit fl">ORP計都有哪些功能特點呢？</a> <em class="fr">2022-08-31</em> <div class="clear"></div> </div> <span>ORP計都有哪些功能特點呢？ORP計也稱氧化還原電位在線分析儀（Oxidation-ReductionPotential），是一種廣泛用于工業和實驗的儀器儀表；ORP作為介質（包括土壤、天然水、培養基等）環境條件的一個綜合性指標，已沿用很久，它表征介質氧化性或還原性的相對程度。ORP的單位是mv。ORP值（氧化還原電位）是水質中一個重要指標，它雖然不能獨立反應水質的好壞，但是能夠綜合其他水質指標來反映水族系統中的生態環境。性能特點1、中文顯示、中文菜單、中文記事：操作步驟全程...</span> <a href="/Article-3120323.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3120321.html" class="tit fl">溶解氧測定儀的幾種原理介紹</a> <em class="fr">2022-08-31</em> <div class="clear"></div> </div> <span>溶解氧測定儀的幾種原理介紹1.電流測定法(Clark溶氧電ji)電流測定法根據分子氧透過薄膜的擴散速率來測定水中溶解氧(DO)的含量。溶氧電ji的薄膜只能透過氣體，透過氣體中的氧氣擴散到電解液中，立即在陰ji(正ji)上發生還原反應：在陽ji(負ji)，如銀-氯化銀電ji上發生氧化反應：電流測定法的測量速度比碘量法要快，操作簡便，干擾少(不受水樣色度、濁度及化學滴定法中干擾物質的影響)，而且能夠現場自動連續檢測，但是由于它的透氧膜和電ji比較容易老化，當水樣中含藻類、硫化物、...</span> <a href="/Article-3120321.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3120246.html" class="tit fl">在線氨氮測定儀的使用步驟及特點了解一下呢？</a> <em class="fr">2022-08-31</em> <div class="clear"></div> </div> <span>在線氨氮測定儀的使用步驟及特點了解一下呢？氨氮測定儀的使用步驟如下：一、開機連接好220V交流電壓電源線，檢查無誤后打開電源開關。測定樣品前儀器預熱半小時。二、樣品的測量1、將“標定/測量撥動開關”置于測量處，儀器顯示1(表示儀器現在使用的工作曲線為di1條)，按“選擇曲線”鍵，然后用鍵頭選擇所需的標準曲線序號，按“確認”鍵確認。2、將裝有空白樣的比色管按方向插入比色孔，按“測試空白”鍵，顯示空白的信號值，待讀數穩定后，按“確認”鍵予以確認。3、將裝有樣品的比色管按方向插入比...</span> <a href="/Article-3120246.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3120243.html" class="tit fl">工業酸堿濃度計都有哪些技術特點呢？</a> <em class="fr">2022-08-31</em> <div class="clear"></div> </div> <span>工業酸堿濃度計都有哪些技術特點呢？酸堿濃度計是帶微處理器的水質在線監測儀。該儀表廣泛用于火電、化工、鋼鐵酸洗等行業，如電廠對離子交換樹脂的再生，化工化學工業過程等，對水溶液中的化學酸或堿濃度進行連續檢測和控制。酸堿濃度計工作原理：測量原理：儀表采用電導電ji式傳感器進行測量（濃度電電i材料采用鉑金），為避免電j電ji化，儀表產生高穩定度的正弦波信號加在電ji上，流過電ji的電流與被測溶液的濃度成正比，由前置放大器測量流過電ji的電流并轉換為電壓信號，經程控放大、相敏檢波和濾波...</span> <a href="/Article-3120243.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3119440.html" class="tit fl">懸浮物污泥濃度計是如何測量懸浮物濃度的？</a> <em class="fr">2022-08-30</em> <div class="clear"></div> </div> <span>懸浮物污泥濃度計是為測量市政污水或工業廢水處理過程中懸浮物濃度而設計的在線分析儀表。無論是評估活性污泥和整個生物處理過程、分析凈化處理后排放的廢水還是檢測不同階段的污泥濃度，懸浮物污泥濃度計都能給出連續、準確的測量結果。懸浮物污泥濃度計由變送器和傳感器組成。傳感器可以方便地安裝在池內、排水管、壓力管道或自然水體中，光電式污泥濃度計能自動補償因污染而引起的干擾。傳感器帶有空氣清洗功能，能根據預先設置的時間自動定時清洗，從而大大降低了儀器維護的工作量。傳感器上發射器發送的紅外光在...</span> <a href="/Article-3119440.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3119431.html" class="tit fl">在線cod分析儀日常維護注意事項</a> <em class="fr">2022-08-30</em> <div class="clear"></div> </div> <span>1、日常的檢查主要包括檢查儀器工作是否正常，比如進出管路是否通暢，有無泄漏，并保持儀器的清潔，尤其是對轉動部分和易損件要定期檢查和更換，防止其損壞造成泄漏而腐蝕儀器。2、試劑的更換重鉻酸鉀和硫酸一硫酸銀屬于強腐蝕性試劑，并且在工作現場容易揮發和吸潮，所以應定期更換。更換周期依據使用情況而定，一般至少3個月更換一次。3、防護性檢修由于蠕動泵管吸取強腐蝕性試劑，所以應3個月更換一次。測量室和反應室應每年至少檢查清洗檢修一次。4、日常校準除程序設定的自動零循環校準外，在*使用、更換...</span> <a href="/Article-3119431.html" class="more">查看更多</a> </li> <li> <div> <a href="/Article-3119430.html" class="tit fl">cod在線檢測儀的功能特點介紹</a> <em class="fr">2022-08-30</em> <div class="clear"></div> </div> <span>cod在線檢測儀的功能特點介紹1.準確測定COD、氨氮、總磷、總氮、濁度等2.儀器自帶20條標準曲線可自行修定并保存3.儀器可自動計算并儲存10條回歸擬合曲線4.可準確存儲4000個測定結果（包括測定時間，調用曲線，數值）5.打印當前數據和所有存儲歷史數據6.向計算機傳輸當前數據和所有存儲的歷史數據7.消解溫度隨負載數量自動調整控制恒溫，做到意義上的恒溫控制8.自動恒溫提醒，自動提醒，定時時間可隨意調節并保存9.3套獨立定時系統，可供3人同時操作（用戶可選）10.可擴展為智能...</span> <a href="/Article-3119430.html" class="more">查看更多</a> </li> <div class="clear"></div> </ul> </div> <div id="fengye">共 714 條記錄，當前 1 / 90 頁首頁上一頁 <a href="/article-p2.html">下一頁</a> <a href="/article-p90.html">末頁</a> 跳轉到第<input style="width:20px" class="p_input" type="text" 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