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href="http://www.cdcfah.com/cp/third-fenxiyiqile_rongyangyiza/">溶氧儀</a>?浙江銷售溶氧儀推薦廠家上海博取環(huán)境技術(shù)供應(yīng)</p><div id="3u7of2b" class="leftbox clearfix"><h1>浙江銷售溶氧儀推薦廠家上海博取環(huán)境技術(shù)供應(yīng)</h1><div id="rkhzbia" class="proBig"><div id="rvcuwdf" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637063232156601563/2141760.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rgnfh2x" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/boqu123/637063232156601563/2141760.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="k8zf874" 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>浙江銷售溶氧儀推薦廠家,溶氧儀</p><p><span>***更新：</span>2020-08-24 16:17:37</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="xvxuo39" 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(jī): </span>021-20966896</p><p><span>地址: </span>南匯新城鎮(zhèn)海洋一路333號</p><p>[當(dāng)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="ljvnkwy" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xm8xyqc" 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(rèn)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(hù)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，浙江銷售溶氧儀推薦廠家，氧會通過隔膜擴(kuò)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(dāng)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，形成電流，浙江銷售溶氧儀推薦廠家，電流的大小與被測同污水的氧分壓成正比，浙江銷售溶氧儀推薦廠家，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(biāo)準(zhǔn)信號輸出。參比電極的功能是確定陰極電位。COS4溶氧傳感器的響應(yīng)時間為：3分鐘后達(dá)到**終測量值的90%，9分鐘后達(dá)到**終測量值的99%。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。浙江銷售溶氧儀推薦廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江銷售溶氧儀推薦廠家,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637063232156601563/2141760.png"></div><p> 在線溶氧儀廠家,在線溶氧儀,工業(yè)在線溶氧儀在線溶解氧測定儀特點：在線溶解氧測定儀是用于測試和控制溶解氧的的精密儀表。該儀表具有微型計算機(jī)存儲、計算和補償有關(guān)測定溶解氧值的所有參數(shù);可對相關(guān)數(shù)據(jù)進(jìn)行設(shè)置，如海拔、鹽度等;其功能全.性能穩(wěn)定.操作簡便等特點，成為溶解氧測試和控制的理想儀表。在線溶解氧測定儀采用背景光LCD顯示，具備錯誤指示;自動溫度補償;隔離式4-20mA電流輸出;雙組繼電器控制,高低點報警指示;掉電記憶,無需后備電池,資料保存十年。在線溶氧儀的技術(shù)指標(biāo)：1、中文液晶顯示，中文菜單式操作。2、測量范圍：0～ug/L;0～mg/L(自動切換);0～60℃。分辨度：ug/L，mg/L，℃。3、整機(jī)基本誤差：ug/L：±：±，溫度：±℃。4、整機(jī)示值重復(fù)性：±。5、整機(jī)示值穩(wěn)定性：±。6、自動溫度補償范圍：0～60℃，25℃為基準(zhǔn)。7、響應(yīng)時間：<60秒(終值的98%，25℃)37℃：98%終值<20秒。8、兩通道之間：相互獨立，互不干擾。9、兩通道溶解氧：同時測量，同屏顯示，不用切換顯示。10、輸出電流誤差：≤±。11、隔離輸出：0～10mA(負(fù)載電阻<Ω);4～20mA(負(fù)載電阻<750Ω)。12、數(shù)據(jù)連續(xù)掉電保存時間：10年。13、電源：220VAC±10%，50±1HZ;可選配DC24±。上海直銷溶氧儀貨源充足具體做法是將電極放入現(xiàn)配制的無氧水溶液（0.01 mol·L-1硼砂水溶液與無水亞***鈉配成1%～2%亞***鈉溶液。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江銷售溶氧儀推薦廠家,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637066582333203125/6949819.jpg"></div><p> 型在線溶氧儀(氧表)是一種高精度、高智能化的工業(yè)分析儀，其結(jié)構(gòu)簡單，使用方便，維護(hù)量小，可用于火力發(fā)電廠、石油化工、醫(yī)藥、生物工程和自來水等行業(yè)過程水質(zhì)中溶解氧的連續(xù)監(jiān)測。技術(shù)指標(biāo)測量范圍：～μg/L；～(自動切換)精度：讀數(shù)的±5％或2μg/L的大者(～μg/L)±m(xù)g/L(～mg/L)自動溫度補償范圍：0～60℃(25℃為基準(zhǔn))水樣流量：50～400mL/min水樣溫度：0～60℃響應(yīng)時間：＜60s(終值的90％，25℃)隔離輸出：4～20mA(負(fù)載電阻＜750Ω)通訊接口：RS485保護(hù)：IP65等級，防腐蝕機(jī)架數(shù)據(jù)存儲數(shù)量：1個月(1點/5分鐘)數(shù)據(jù)連續(xù)掉電保存時間：＞6年電源：AC220V±10％，50±1Hz外形尺寸(mm)：二次表144(長)×144(寬)×266(深)開孔尺寸(mm)：138×138安裝方式：盤裝重量：。</p><p> 溶氧儀闡述儀表采用極譜式電極，陽電極為Ag/AgCl、陰電極為鉑金（Pt）組成，兩者之間充滿特殊成份的是電解液。由硅橡膠滲透膜包裹于電極四周。測量時，電極間加上675mV的極化電壓,氧滲透過隔膜在陰極消耗,同時等量的氧在陽極產(chǎn)生,這個動態(tài)過程進(jìn)行到兩邊的氧分壓相同時達(dá)到平衡.此時兩電極間的電流與氧分壓成正比,二次表檢測到此電流,再經(jīng)過一系列變換,得到氧濃度和氧含量.同時,NTC（負(fù)溫度系數(shù)熱敏電阻）檢測被測量液的溫度,二次表采樣后進(jìn)行溫度補償,將氧濃度或氧含量折算成25℃時的值。溶氧儀描述溶氧儀電極的維護(hù)：(1)1~2周應(yīng)清洗一次溶氧儀電極，如果膜片上有污染物，會引起測量誤差。清洗時應(yīng)小心，注意不要損壞膜片。將溶氧儀電極放入清水中涮洗，如污物不能洗去，用軟布或棉布小心擦洗。(2)2~3月應(yīng)重新校驗一次溶氧儀電極的零點和量程。(3)溶氧儀電極的再生大約1年左右進(jìn)行一次。當(dāng)測量范圍調(diào)整不過來，就需要對溶解氧電極再生。電極再生包括更換內(nèi)部電解液、更換膜片、清洗銀電極。如果觀察銀電極有氧化現(xiàn)象，可用細(xì)砂紙拋光。(4)在使用中如發(fā)現(xiàn)溶氧儀電極泄露，就必須更換電解液。參考以上所說的，溶氧儀買回來的使用不光是要使用的正確，重要的是維護(hù)方面。對標(biāo)準(zhǔn)溶氧測量說，溫度影響到氧的溶解度和擴(kuò)散速度，因此必須進(jìn)行溫度補償。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江銷售溶氧儀推薦廠家,溶氧儀" src="http://tyunfile.71360.com/UploadFile/boqu123/637190817675332031/5587825.jpg"></div><p> 對于熒光法在線溶氧儀報價，國內(nèi)很多人都是很疑惑，因為一旦他的價格低的時候很多人會覺得這個產(chǎn)品用不好，價格高了的時候很多人就會考慮用進(jìn)口產(chǎn)品，所以熒光法在線溶氧儀報價，其實已經(jīng)不是個很重要的問題，重要的問題是熒光法溶解氧測定儀有到底值多少錢。相對于膜法溶解氧測定儀，熒光法在線溶氧儀報價，很多人會大吃一驚，國內(nèi)質(zhì)量靠前的品牌，價格基本上是破萬元的級別，這樣的價格大家就愿意多花一些錢購進(jìn)進(jìn)口產(chǎn)品了，而放棄大家所認(rèn)為高價的國產(chǎn)熒光法溶解氧測定儀。對于在線溶氧儀報價，其實大家只要考慮產(chǎn)品的本身質(zhì)量以及溶解氧測定儀后期的維護(hù)問題，基本上就很容易知道在線溶氧儀報價。二、關(guān)于在線溶氧儀報價格那么***還是需要大概的和大家說一下大概的價格，膜法溶解氧測定儀國內(nèi)價格基本上是在兩千到五千不等的價格，價格能在兩千以下的建議你還不如不用了。熒光法溶解氧測定儀價格基本上是在四千到一萬以上，小編建議價格低的熒光法溶解氧測定儀就不要考慮了，如果可以寧愿選擇價格高的膜法溶解氧測定儀。雖然說維護(hù)成本高，但至少性能上更加好。在很多廠家中，比較推薦杭州聯(lián)測自動化技術(shù)有限公司，這個單位實現(xiàn)比較好，也是從事水質(zhì)分析儀表行業(yè)多年。水中氧的含量主要取決于溫度。溫水的氧濃度要低于冷水。但溶氧含量過高對動植物會有害。浙江官方溶氧儀報價</p><p style="text-indent:25px">將氧探頭與溫度探頭同時插入飽和氧水溶液中，約10 min使其極化。浙江銷售溶氧儀推薦廠家</p><p> 劃線價：商品展示的劃橫線價格為參考價，并非原價，該價格可能是品牌專柜標(biāo)價、商品吊牌價或由品牌供應(yīng)商提供的零售價（如廠商指導(dǎo)價、建議零售價等）或該商品在京東平臺上曾經(jīng)展示過的銷售價；由于地區(qū)、時間的差異性和市場行情波動，品牌專柜標(biāo)價、商品吊牌價等可能會與您購物時展示的不一致，該價格僅供您參考。折扣：如無特殊說明，折扣指銷售商在原價、或劃線價（如品牌專柜標(biāo)價、商品吊牌價、廠商指導(dǎo)價、廠商建議零售價）等某一價格基礎(chǔ)上計算出的優(yōu)惠比例或優(yōu)惠金額；如有疑問，您可在購買前聯(lián)系銷售商進(jìn)行咨詢。異常問題：商品促銷信息以商品詳情頁“促銷”欄中的信息為準(zhǔn)；商品的具體售價以訂單結(jié)算頁價格為準(zhǔn)；如您發(fā)現(xiàn)活動商品售價或促銷信息有異常，建議購買前先聯(lián)系銷售商咨詢。浙江銷售溶氧儀推薦廠家</p><p style="text-indent:25px">上海博取環(huán)境技術(shù)有限公司坐落在南匯新城鎮(zhèn)海洋一路333號，是一家專業(yè)的從事環(huán)境技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓、水處理設(shè)備、化工原料及產(chǎn)品（除危險化學(xué)品、監(jiān)控化學(xué)品、民用爆炸物品、易制毒化學(xué)品）、電子產(chǎn)品、五金交電、金屬材料、汽車配件的銷售，從事貨物及技術(shù)進(jìn)出口業(yè)務(wù)。（依法須經(jīng)批準(zhǔn)的項目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動）公司。公司目前擁有11~50人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高速的產(chǎn)品服務(wù)，深受員工與客戶好評。上海博取環(huán)境技術(shù)有限公司主營業(yè)務(wù)涵蓋PH計,COD分析儀,氨氮分析儀,重金屬分析儀，堅持“質(zhì)量優(yōu)先、優(yōu)質(zhì)服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。一直以來公司堅持以客戶為中心、PH計,COD分析儀,氨氮分析儀,重金屬分析儀市場為導(dǎo)向，重信譽，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1025298.html</p></div></div></div></div></div><div id="uold7lg" class="page-right twoColRt"><div id="qfme3ro" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ztqnmnf" class="recomPic likePro"><a 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