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src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9ftjhdz" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ntzhvbh" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>產品關鍵詞：</span>陜西PH計廠家,PH計</p><p><span>***更新：</span>2020-12-10 06:05:28</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="tjpp7bv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海博取環(huán)境技術有限公司</a></p><p><span>聯(lián)系人：</span>吳龐博</p><p><span>郵箱: </span>2355456207@qq.com</p><p><span>電話: </span>15900820461</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>021-20966896</p><p><span>地址: </span>南匯新城鎮(zhèn)海洋一路333號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7v7z9lt" class="page-proshow02"><p class="title">詳細說明</p><div id="drz9hrz" class="box"><p><p> 利用，陜西PH計廠家。例3．將pH值為8的NaOH溶液與pH值為10的NaOH溶液等體積混合后，溶液中氫離子濃度**接近于()×10－10mol/LB.(10－8＋10－10)mol/LC.(10－8＋10－10)mol/LD.(1×10－14－5×10－5)mol/L解析：按照，混合液的pH＝，對各選項分別試之，并舍去[H+]較小的，再取負對數(shù)。A的pH＝，B為－lg(×10－8)＝－lg(5×10－9)＜9；C為－lg10－8＝8；D為負數(shù)的對數(shù)，不正確。故應選A。例4．[OH－]＝10－6mol/L的NaOH溶液10mL加入10－5mol/L的NaOH溶液100mL后的溶液的pH值()A.等于8B.大于8C.小于8D.無法判斷解析：由于前者濃度比后者小，且體積*為后者的1／10，即使加入前者100mL于后者溶液中(即相當于等體積混合)，按，溶液的pH值也只減少，還是比8大。故應選B。例5．某氨水的pH＝X，某鹽酸的pH＝Y，已知X＋Y＝14，但X＞11。將上述氨水與鹽酸等體積混合后，所得溶液中各種離子濃度的關系正確的是()A.[]＞[Cl-]＞[OH-]＞[H+]B.[]＞[Cl-]＞[H+]＞[OH-]C.[Cl-]＞[]＞[H+]＞[OH-]D.[]＋[H+]＝[Cl-]＋[OH-]解析：如果將氨水換成一元強堿，按，陜西PH計廠家，反應后溶液pH＝7。但pH值相同且體積相等的氨水合一元強堿，氨水中氨氣的物質的量比強堿大得多；故該氨水與鹽酸反應時，氨水過量很多，陜西PH計廠家，溶液應顯堿性。按用途分為：實驗室用pH計，工業(yè)在線pH計等。陜西PH計廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西PH計廠家,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190816659101563/4873436.jpg"></div><p> 上海博取環(huán)境技術有限公司坐落于上海浦東新區(qū)臨港科創(chuàng)園區(qū)，是一家致力于環(huán)保產品及工業(yè)電導率儀,工業(yè)溶氧儀,工業(yè)離子計,在線余氯儀,水質分析儀表研發(fā)、生產、銷售的****。主營：ph計;電導率儀;溶解氧測試儀;離子計；水分析儀表;流量計;COD/BOD測試儀等環(huán)保配套設備。上海火飛實業(yè)有限公司以雄厚的技術實力、完善的管理理念和高素質的員工隊伍，創(chuàng)造了*的產品。自主開發(fā)的產品包括pH、ORP、電導率儀、溶氧儀、溫控儀等,全部應用單片機控制、EM斷電后設置好的數(shù)據(jù)不丟失等先進技術。產品遠銷深圳、西安、杭州等地，被***用于環(huán)境監(jiān)測、制藥、化學、食品、醫(yī)療、衛(wèi)生等領域，歡迎各位有興趣的老板前來公司參觀交流。也歡各位前來公司喝茶。上海智能PH計什么是pH？pH是拉丁文“Pondus hydrogenii”一詞的縮寫（Pondus=壓強、壓力hydrogenium=氫）.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西PH計廠家,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815953681641/7706077.jpg"></div><p style="text-indent:25px"> 在線PH計在保證性能的基礎上簡化了功能，從而具有了特別強的價格優(yōu)勢。清晰的顯示、簡易的操作和優(yōu)良的測試性能使其具有很高的性價比?？蓮V泛應用于火電、化工化肥、冶金、環(huán)保、制藥、生化、食品和自來水等溶液中pH值的連續(xù)監(jiān)測。特點：微機化：采用高性能CPU芯片、高精度AD轉換技術和SMT貼片技術，完成多參數(shù)測量、溫度補償、量程自動轉換、儀表自檢，精度高，重復性好。高可靠性：沒有復雜的功能開關調節(jié)旋鈕。抗干擾能力強：電流輸出和報警繼電器采用光電耦合隔離技術，抗干擾能力強，實現(xiàn)遠傳。自動報警功能：報警信號隔離輸出，報警上、下限可任意設定，報警滯后撤消。工業(yè)控制式看門狗：確保儀表不會死機網(wǎng)絡功能：隔離的電流輸出和RS485通訊接口；電流對應pH值的輸出上下限可任意設定。標液pH值自動折算：預存了標液的溫度曲線，標定時自動折算出標液在設定溫度下的pH值。自動判別錯誤標定：若用戶在標定時錯誤使用標準緩沖液，儀器將自動提示。</p><p style="text-indent:25px">9月17日下午，亨通電力產業(yè)集團上海亨通海洋裝備有限公司吳總及其公司同事，一起前來參觀博取環(huán)境技術有限公司，在臨港科創(chuàng)中心張總的帶領下，本公司總經(jīng)理程總和技術總監(jiān)倪總一起接待，詳細的介紹了我們公司的產品及行業(yè) ，吳總對我們公司產品非常感興趣，進行了深入的了解和交流。后期可進行合作，接待工作也圓滿結束大家在我司環(huán)保產業(yè)方面的落地工作進行了很好的交流，也對特色小鎮(zhèn)的建設交換了心得，雙方溝通取得了非常好的效果。對我司的發(fā)展有很大的幫助！期待未來攜手并進！取得更好的成績！在進行操作前，應首先檢查電極的完好性。甘汞電極。由于復合電極使用比較***，以下主要討論復合電極。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西PH計廠家,PH計" src="http://tyunfile.71360.com/UploadFile/boqu123/637190815949619141/1653892.jpg"></div><p style="text-indent:25px">電極安裝方式：編輯流通式/沉入式/法蘭式/管道式 pH（4、7、9）標準緩沖液各一包。可根據(jù)不同場合選配純水,污水,兩復合或三復合電極;采用流通式,沉入式,法蘭式,管道式或側壁式安裝. 在線PH計電極的保養(yǎng) 1、測量時，應先在蒸餾水中（或去離子水）洗凈，并用濾紙吸干水分，防止雜質帶進被測液中，電極球泡和液絡部應完全浸在被測液內。 2、電極不用時應洗凈，**加有3.5M氯化鉀溶液的保護套，或將電極**加有3.5M氯化鉀溶液的容器。 3、檢查接線端子處是否干燥，如有沾污，請用無水酒精擦拭，吹干后使用。 4、應避免長期浸泡在蒸餾水或蛋白質溶液中，并防止與有機硅油脂接觸。 5、使用時間較長的電極，它的玻璃膜可能變成不透明或附有沉積物，此時可用鹽酸洗滌，并用水沖洗。 6、建議用戶每月對電極進行清洗一次以及配合儀器校正。 PH計電極圖片 PH計電極圖片 7、當您用以上方法對電極進行維護和保養(yǎng)時仍不能進行校正程序及正常測定，說明電極已無法恢復響應，請更換電極。原電池的電動勢和氫離子濃度之間存在對應關系，氫離子濃度的負對數(shù)即為pH值。陜西PH計廠家</p><p style="text-indent:25px">pH計是一種常見的分析儀器，廣泛應用在農業(yè)、環(huán)保和工業(yè)等領域。陜西PH計廠家</p><p style="text-indent:25px">技術參數(shù) 測量范圍： PH 值 0～14.00pH，分度值 0.01pH；溫度 0～99.9℃，分度值 0.1℃；電位值 –1999～+1999mV，分度值 0.1mV；溫度補償： 0～99.9℃ ，25℃為基準；被測水樣： 0～99.9℃，0.6MPa；溫度補償誤差： ±0.03pH；重復性誤差： ±0.02pH；穩(wěn) 定性： ±0.02pH/24h；輸入阻抗： ≥10Ω；時鐘精度： ±1分/月；電流隔離輸出： 0～10mA（負載<1.5 kΩ）;4～20 mA（負載<750Ω）；輸出電流誤差： ≤±1%FS；數(shù)據(jù)存儲數(shù)量： 1個月（1點/5分鐘）；高低報警繼電器： AC220V，3A； RS485通訊接口：選配；電源： AC220V±22V，50Hz±1Hz；防護等級： IP65；外形尺寸： 146（長）×146（寬）×108（深）mm; 開孔尺寸：138×138 mm；重量： 0.8kg；工作條件：環(huán)境溫度 0～60℃ 相對濕度 <85%；陜西PH計廠家</p><p style="text-indent:25px">上海博取環(huán)境技術有限公司總部位于南匯新城鎮(zhèn)海洋一路333號，是一家從事環(huán)境技術領域內的技術開發(fā)、技術咨詢、技術服務、技術轉讓、水處理設備、化工原料及產品（除危險化學品、監(jiān)控化學品、民用爆炸物品、易制毒化學品）、電子產品、五金交電、金屬材料、汽車配件的銷售，從事貨物及技術進出口業(yè)務。（依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動）的公司。公司自創(chuàng)立以來，投身于PH計，COD分析儀，氨氮分析儀，重金屬分析儀，是儀器儀表的主力軍。博取環(huán)境始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。博取環(huán)境創(chuàng)始人崔永海，始終關注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2342713.html</p></div></div></div></div></div><div id="n7ljrnt" class="page-right twoColRt"><div id="bpvlpvl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="db7997d" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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