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href="http://www.cdcfah.com/cp/third-fenxiyiqile_rongyangyiza/">溶氧儀</a>?北京口碑好溶氧儀報價上海博取環(huán)境技術(shù)供應(yīng)</p><div id="tmtactx" class="leftbox clearfix"><h1>北京口碑好溶氧儀報價上海博取環(huán)境技術(shù)供應(yīng)</h1><div id="ky8jqxo" class="proBig"><div id="ktam8my" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190818122636719/5279195.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lkr8v88" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637190818122636719/5279195.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fta2p9k" 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(chǎn)品關(guān)鍵詞：</span>北京口碑好溶氧儀報價,溶氧儀</p><p><span>***更新：</span>2020-10-26 00:19:02</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="2l3vcoa" 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(shù)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="8yfri8p" class="page-proshow02"><p class="title">詳細說明</p><div id="c7u38su" class="box"><p><p> 水溶解氧的能力就越大，其關(guān)系由亨利（Henry）定律和道爾頓（Dalton）定律確定，亨利定律認為氣體的溶解度與其分壓成正比。以COS4氧量測量傳感器為例，其中的電極由陰極（常用金和鉑制成）和帶電流的反電極（銀）、無電流的參比電極（銀）組成，電極浸沒在電解質(zhì)如KCl、KOH中，傳感器有隔膜覆蓋，隔膜將電極和電解質(zhì)與被測量的液體分開，因此保護了傳感器，既能防止電解質(zhì)逸出，又可防止外來物質(zhì)的侵入而導(dǎo)致污染和毒化。相反電極和陰極之間施加極化電壓，假如測量元件浸入在有溶解氧的水中，氧會通過隔膜擴散，出現(xiàn)在陰極上（電子過剩）的氧分子就會被還原成氫氧根離子：O2+2H2O+4e-?4OH-。電化學(xué)當量的氯化銀沉淀在反電極上（電子不足）：4Ag+4Cl-?4AgCl+4e-。對于每個氧分子，陰極放出4個電子，反電極接受電子，北京口碑好溶氧儀報價，形成電流，電流的大小與被測同污水的氧分壓成正比，該信號連同傳感器上熱電阻測出的溫度信號被送入變送器，利用傳感器中存儲的含氧量和氧分壓、溫度之間的關(guān)系曲線計算出水中的含氧量，然后轉(zhuǎn)化成標準信號輸出。參比電極的功能是確定陰極電位，北京口碑好溶氧儀報價。COS4溶氧傳感器的響應(yīng)時間為：3分鐘后達到**終測量值的90%，9分鐘后達到**終測量值的99%。這時，北京口碑好溶氧儀報價，為通過原點的直線，所以極化又稱為調(diào)零點。北京口碑好溶氧儀報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京口碑好溶氧儀報價,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637190818122636719/5279195.jpg"></div><p> 1、取待測水樣沖洗試管2次，然后將水樣加入試管中至管的刻度線；2、按照比色卡背面的操作說明依次加入試劑于試管中；3、晃動試管使之溶解或混合均勻；4、反應(yīng)完全后將試管放在比色卡邊（或白紙上），自上而下目視比色（單眼比色效果更好），管內(nèi)色調(diào)與比色卡上標準色相同或是相近者，即為水樣的測試結(jié)果?比色卡使用方法一、取樣按照說明書要求取一定量待測液體置于試管中二、反應(yīng)加入反應(yīng)試劑，蓋上蓋子，充分反應(yīng)。三、比色A比色時先將比色卡平放于光線充足處B比色管垂直放在比色卡上方（詳見說明書）C檢測人員透過液面向下觀察比色，找出與管中液體的色調(diào)相同的色階，即為待測參數(shù)濃度。?注意1、待測液體要求是無色或者淺色，顏色過深的檢測前應(yīng)先做脫色處理，渾濁的液體沉淀后取清澈部分進行檢測2、部分指標可能有特殊的操作要求，請使用前認真閱讀比色卡背面的說明。?應(yīng)用范圍在水產(chǎn)養(yǎng)殖、環(huán)境分析、污水廢水排放與處理、工業(yè)用水、印染與漂洗、化工與輕工、電鍍表面處理、游泳池中的水質(zhì)分析被***使用。上海銷售溶氧儀承諾守信溶解氧儀是測量溶解在水溶液內(nèi)的氧氣的含量。氧氣通過周圍的空氣、空氣流動和光合作用溶解于水中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京口碑好溶氧儀報價,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637190817673613281/5083765.jpg"></div><p> ■144X144微電腦設(shè)計溶解氧變送器■可搭配MT、WTW、KOZE等多種型號的電極■大型液晶顯示幕，附操作狀態(tài)及特殊符號顯示■戶外防水型設(shè)計適合墻裝、盤裝、圓管安裝■具兩路0/4~20mA輸出對應(yīng)設(shè)定DO、Temp■操作界面簡單，易操作。量程mg/LO2:～～500%Temp.：–～＋℃精確度mg/LO2:±1%±1Digit%Air:±1%±1DigitTemp.：±±1Digit溫度補償–～＋℃自動補償壓力補償500～1100mbar自動補償鹽度補償～～20mA輸出可程序?qū)?yīng)DO測值設(shè)定模擬輸出2隔離式4～20mA輸出可程序?qū)?yīng)溫度測值設(shè)定繼電器兩組ON/OFF輸出，高低點、滯后任意程序設(shè)定清洗接點一組ON/OFF輸出，程序設(shè)定時間控制工作溫度-20～50℃電源輸入88～265VAC寬電源、50/60Hz防護等級IP65儀表尺寸144mm×144mm×115mm(H×W×D)挖孔尺寸138mm×138mm。</p><p> 。獨特的測試原理增強了電極測試的準確度和可靠性，具備完善的自我診斷功能。恒電位三極式測試原理跟普通的二極測試電極不同，TriOxmatic系列溶氧電極采用恒電位三極式測試原理。整個電化學(xué)測試系統(tǒng)包括一個金陰極（工作電極A）和兩個銀電極，其中一個銀電極為計數(shù)陽極G，另一個為參考電極R，參考電極沒有電流流過，這樣參考電極上的電位非常穩(wěn)定，增強了電極感測結(jié)果的穩(wěn)定性，提高了整個溶氧測試系統(tǒng)的準確度。自我診斷技術(shù)三極式技術(shù)具診斷功能，如監(jiān)測電解液貯量，監(jiān)測薄膜破損。因此可預(yù)測電極使用壽命。提示電解液更換時間。工作安全可靠電極內(nèi)置的高性能前置放大器采用SMD表面封裝技術(shù)，電極感測信號經(jīng)放大后以低阻抗輸出，保證了遠距離傳輸不受干擾，至少可達100米。使用壽命長由于消耗電解液省，貯存量大，因此使用壽命長，理論上至少可用5年。維護保養(yǎng)省更換電解液及蓋式薄膜非常容易，只要旋上**封裝的蓋式薄膜即可。此外WTW采用的Teflon薄膜非常耐污染，污染物不容易附著在上面，無須清洗也能保證正?？煽康臏y試。測試精度高WTW溶氧傳感器測試準確，在整個測試量程內(nèi)，精度可達1%測試值。由于選擇的陽極材料及電解液不同，克拉克法又分為電化學(xué)極譜法和Gavanic薄膜電流法。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京口碑好溶氧儀報價,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637063232156464844/7757008.png"></div><p> 造成這種情況的原因是在使用便攜式溶氧儀校準在線溶解氧傳感器的過程中，操作人員需要手動將校準數(shù)據(jù)輸入已裝傳感器的變送器，這就有可能存在人為誤差。便攜ap溶氧儀專門設(shè)計用于解決在線溶氧傳感器的校準問題。由于光學(xué)溶氧傳感器正在迅速取代電流型傳感器ap便攜式溶氧儀所采用的光學(xué)測量技術(shù)與大多數(shù)啤酒廠在線使用的測量技術(shù)相同。**重要的一點ap具有藍牙通信功能。這樣就可以將校準信息直接ap準確無誤地快速寫入帶有T100藍牙工具的在線傳感器，無須任何手動輸入。這樣就減少了校準時間和出現(xiàn)誤差的可能性。ap中的測量點使操作人員能夠輕松地將測量數(shù)據(jù)與生產(chǎn)中的不同位置關(guān)聯(lián)，并逐點維護記錄，以滿足可追溯性和文檔記錄的要求。為了精確校準在線溶氧傳感器ap也必須要正確校準。本白皮書詳述了如何簡單而準確地做到這一點。本白皮書介紹了如何利ap便攜式溶氧儀簡化和加快在線溶氧傳感器的過程校準，從而更好地保證啤酒釀制過程中的溶氧含量。溶氧濃度通常用mg/L（每升水的溶氧量）或ppm（百萬分之幾）。北京口碑好溶氧儀報價</p><p style="text-indent:25px">按MODE鍵使屏幕中右下角顯示%，調(diào)節(jié)Slope旋鈕使屏中數(shù)據(jù)達**。北京口碑好溶氧儀報價</p><p style="text-indent:25px"> 2019年9月18日，方正集團成員企業(yè)**前來公司參觀指導(dǎo)工作。由我司總經(jīng)理程總，技術(shù)總監(jiān)倪總，臨港科創(chuàng)中心張總一起接待參觀，介紹了我們公司的產(chǎn)品和實力，同時我們的產(chǎn)品和未來的發(fā)展也得到了**的認可，參觀洽談完美結(jié)束。 2019年9月18日，方正集團成員企業(yè)**前來公司參觀指導(dǎo)工作。由我司總經(jīng)理程總，技術(shù)總監(jiān)倪總，臨港科創(chuàng)中心張總一起接待參觀，介紹了我們公司的產(chǎn)品和實力，同時我們的產(chǎn)品和未來的發(fā)展也得到了**的認可，參觀洽談完美結(jié)束。北京口碑好溶氧儀報價</p><p style="text-indent:25px">上海博取環(huán)境技術(shù)有限公司主要經(jīng)營范圍是儀器儀表，擁有一支專業(yè)技術(shù)團隊和良好的市場口碑。公司業(yè)務(wù)涵蓋PH計，COD分析儀，氨氮分析儀，重金屬分析儀等，價格合理，品質(zhì)有保證。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于儀器儀表行業(yè)的發(fā)展。博取環(huán)境秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1705955.html</p></div></div></div></div></div><div id="z2txta8" class="page-right twoColRt"><div id="p337bqc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="x3j777b" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="e8ihiug" class="recomPic likePro"><a 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