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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kyeciou" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>揚州水質(zhì)監(jiān)測溶氧儀安裝便捷,水質(zhì)監(jiān)測溶氧儀</p><p><span>***更新：</span>2021-01-23 01:18:57</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="yu2iosy" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州禹山傳感科技有限公司</a></p><p><span>聯(lián)系人：</span>徐海琴</p><p><span>郵箱: </span>1057207495@qq.com</p><p><span>電話: </span>15150123732</p><p><span>傳真: </span>0512_87663911</p><p><span>網(wǎng)址: </span>http://www.yosemitech.com</p><p><span>手機: </span>0512-87663997</p><p><span>地址: </span>東長路18號中節(jié)能環(huán)保產(chǎn)業(yè)園25棟 </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="aqo4ayw" class="page-proshow02"><p class="title">詳細說明</p><div id="2cw4ywu" class="box"><p><p> <strong><span style="font-size:14px;">影響溶氧量的兩個因素</span></strong> </p> <p> <span style="font-size:14px;">（1）物理因素：水的溶氧量受水溫、氣壓、鹽度等因素的影響。水的溶氧量與水溫、鹽度成反比，溫度增高則溶氧量降低，鹽度越高，溶氧越低，反之則溶氧高。水的溶氧量與氣體的壓力成正比，揚州水質(zhì)監(jiān)測溶氧儀安裝便捷，水面上氧的分壓愈大則溶氧量愈大。</span> </p> <p> <span style="font-size:14px;">（2）生化因素：水生生物的數(shù)量過多和密度過大及飼料殘渣過多等都會使水體富營養(yǎng)化，有機物含量增高，水體的溶氧量下降，其原理在于有機物的分解大多是氧化的過程，需要吸收氧分子。</span> </p> <p> <p> <strong><span style="font-size:14px;">禹山ODO系列熒光法溶解氧傳感器特點：</span></strong> </p> <p> <strong><span style="font-size:14px;">溶氧范圍</span></strong><span style="font-size:14px;"> 0-20mg/L 或0-200%飽和度</span> </p> <p> <strong><span style="font-size:14px;">響應(yīng)時間</span></strong><span style="font-size:14px;"> 10 sec</span> </p> <p> <strong><span style="font-size:14px;">防護等級</span></strong><span style="font-size:14px;"> IP68</span> </p> <p> <strong><span style="font-size:14px;">溶氧精度</span></strong><span style="font-size:14px;"> ±1%</span> </p> <p> <strong><span style="font-size:14px;">傳感器漂移 </span></strong><span style="font-size:14px;"><1% per year</span> </p> <p> <strong><span style="font-size:14px;">溫度范圍 </span></strong><span style="font-size:14px;">0 ~ 50℃</span> </p> <p> <strong><span style="font-size:14px;">溫度精度</span></strong><span style="font-size:14px;"> ±0，揚州水質(zhì)監(jiān)測溶氧儀安裝便捷.2℃</span> </p> <p> <strong><span style="font-size:14px;">傳感器接口</span></strong><span style="font-size:14px;"> 支持RS-485，揚州水質(zhì)監(jiān)測溶氧儀安裝便捷， MODBUS協(xié)議</span> </p> <p> <strong><span style="font-size:14px;">裝配</span></strong><span style="font-size:14px;"> 6分圓柱螺紋，浸入式安裝</span> </p> <p> <strong><span style="font-size:14px;">電源</span></strong><strong><span style="font-size:14px;">信</span></strong><strong><span style="font-size:14px;">息</span></strong><span style="font-size:14px;"> DC 6~12V +/-5%，電流<50mA</span> </p> <p> <strong><span style="font-size:14px;">溫度傳感器 </span></strong><span style="font-size:14px;">NTC</span> </p> <p> <strong><span style="font-size:14px;">外殼直徑 </span></strong><span style="font-size:14px;">26mm</span> </p> <p> <strong><span style="font-size:14px;">外殼長度 </span></strong><span style="font-size:14px;">177.5 mm</span> </p> <p> <strong><span style="font-size:14px;">探頭線纜長度</span></strong><span style="font-size:14px;"> 10m，另外客戶可選5米、15m和30m線纜</span> </p> <p> <strong><span style="font-size:14px;">校準 </span></strong><span style="font-size:14px;">一點或兩點校準</span> </p> <p> <strong><span style="font-size:14px;">熒光帽壽命 </span></strong><span style="font-size:14px;">保證使用一年（正常使用下）</span> </p> <p> <strong><span style="font-size:14px;">傳感器外殼材料 </span></strong><span style="font-size:14px;">POM和不銹鋼</span> </p> <span style="font-size:14px;"></span> 禹山傳感是一家專注于水質(zhì)監(jiān)測傳感器自主研發(fā)的科技企業(yè)，擁有納米材料及光學(xué)傳感在內(nèi)的多項技術(shù)。揚州水質(zhì)監(jiān)測溶氧儀安裝便捷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚州水質(zhì)監(jiān)測溶氧儀安裝便捷,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511832850/1468655.jpg"></div><p> <strong><span style="font-size:14px;">溶解氧的監(jiān)測</span></strong> </p> <p> <span style="font-size:14px;">由于</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">容易受到空氣中氧氣、溫度、濕度等因素影響，所以常用在線檢測儀器或</span><strong><span style="font-size:14px;">便攜式溶解氧檢測儀</span></strong><span style="font-size:14px;">進行現(xiàn)場監(jiān)測。</span> </p> <p> <span style="font-size:14px;">在檢測時，應(yīng)該將整個曝氣池劃分成若干區(qū)域，就整個區(qū)域范圍的</span><strong><span style="font-size:14px;">溶解氧監(jiān)測</span></strong><span style="font-size:14px;">值進行統(tǒng)計分析，以摸清本系統(tǒng)不同階段和時間點的溶解氧分布，對后續(xù)系統(tǒng)的整體把握以及活性污泥故障分析非常有益。如果不具備這樣的檢測條件，可以通過監(jiān)測曝氣池出口端的溶解氧作為活性污泥系統(tǒng)對有機物降解進程的**終結(jié)果判斷。</span> </p> <p> <span style="font-size:14px;">通常情況下，冬季充氧效果都要明顯優(yōu)于夏季。主要原因是冬季水溫較低，</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">的飽和度高，相反在夏季溶解氧的飽和度低。</span> 蘇州水質(zhì)監(jiān)測溶氧儀禹山傳感儀器溶解于水中的分子態(tài)氧稱為溶解氧，通常記作DO，用每升水里氧氣的毫克數(shù)表示。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚州水質(zhì)監(jiān)測溶氧儀安裝便捷,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463271057545752/1205044.jpg"></div><p> <strong><span style="font-size:14px;">動物對低溶氧的行為反應(yīng)</span></strong> </p> <p> <span style="font-size:14px;">當(dāng)<strong>水中溶氧</strong>稍低于臨界水平時，養(yǎng)殖動物開始表現(xiàn)出攝食下降、生長減慢、飼料系數(shù)增加，蝦類脫殼頻率降低，且經(jīng)常在淺水區(qū)活動；動物經(jīng)常群集在增氧機附近。長時間持續(xù)低氧會降低動物對環(huán)境脅迫和對疾病的抵抗力，常常導(dǎo)致應(yīng)激性疾病的發(fā)生。在接近<strong>致死溶氧</strong>時，養(yǎng)殖動物將停止采食，因呼吸困難而大批游到水面吞取空氣，發(fā)生嚴重的“浮頭”現(xiàn)象。此時魚蝦運動活力很低，對外界刺激反應(yīng)遲鈍。高密度養(yǎng)殖條件下，如果浮頭發(fā)生在上半夜或午夜剛過，表明水體嚴重缺氧，應(yīng)及時采取補救措施，否則會造成魚蝦大批死亡，甚至泛塘。</span> </p><p> <span style="font-size:14px;"><strong>溶解氧</strong>，氧是氣態(tài)存在水的分子間隙中，水在一定溫度下溶入氣體的量是一定的，溫度越高溶入的氣體就越少，鹽度越高溶解氧也就越少。就像一桶沙子可以倒進去水一樣，當(dāng)水把沙子空間充滿后就不可能再加進去一樣，所以，水分子的間隙被別的氣充滿后氧也不能溶入，爆塘就是水中的有害氣體過多，水分子的間隙被有害氣體充滿加不上氧所造成的。</span> </p> <p> <span style="font-size:14px;"><strong>蘇州禹山</strong>水質(zhì)<strong>在線監(jiān)測系統(tǒng)</strong>優(yōu)先采用傳感器作為監(jiān)測依據(jù)，<strong>傳感器</strong>檢測無化學(xué)試劑、無二次污染，參數(shù)包括溫度、pH、溶解氧、電導(dǎo)率、濁度、COD、氨氮、藍綠藻、葉綠素、水中油、氧化還原電位、TSS等。</span><span style="font-size:14px;"></span> 實時監(jiān)測水中的溶解氧、pH、水溫、ORP等指標(biāo)，然后通過采集器將數(shù)據(jù)傳輸?shù)接砩轿锫?lián)網(wǎng)平臺。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚州水質(zhì)監(jiān)測溶氧儀安裝便捷,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511471477/2560025.jpg"></div><p> <strong><span style="font-size:14px;">臨界溶氧和致死溶氧</span></strong> </p> <p> <strong><span style="font-size:14px;">水中溶氧</span></strong><span style="font-size:14px;">低于某一水平時，養(yǎng)殖動物的生理代謝和生長開始受到不利影響，但并不會導(dǎo)致死亡，這時的溶氧濃度稱為</span><strong><span style="font-size:14px;">臨界溶氧</span></strong><span style="font-size:14px;">。若</span><strong><span style="font-size:14px;">溶氧</span></strong><span style="font-size:14px;">繼續(xù)降低，到不能滿足生理上的比較低需要時，養(yǎng)殖動物會因窒息而死亡，此時的溶氧濃度稱為</span><strong><span style="font-size:14px;">致死溶氧</span></strong><span style="font-size:14px;">。臨界溶氧和致死溶氧依動物種類和規(guī)格不同而異，并且受到水溫、鹽度等其它環(huán)境因子的影響，例如，隨著水溫升高動物的致死溶氧下降。</span> </p> <p> <br /> </p> <p> <span style="font-size:14px;">禹山ODO系列</span><strong><span style="font-size:14px;">熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">(Y504-A)采用新一代熒光壽命技術(shù)，由</span><strong><span style="font-size:14px;">禹山</span></strong><span style="font-size:14px;">自主研發(fā)高性能</span><span style="font-size:14px;">的熒光材料。不消耗氧，無流速限制，無需電解液，免于維護和校準，不受硫化氫干擾，具</span><span style="font-size:14px;">有出色的穩(wěn)定性。內(nèi)置溫度傳感器，自動溫度補償。RS485輸出，無需控制器也可組網(wǎng)。</span> </p> <span style="font-size:14px;"></span> <p> <br /> 水中魚類對水中的含氧量極其敏感，養(yǎng)殖魚類正常生長發(fā)育所需要溶氧量一般在4～5mg/L以上，此時魚類攝食好。南京水質(zhì)監(jiān)測溶氧儀國產(chǎn)品牌</p><p style="text-indent:25px">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器數(shù)字傳感器，RS485輸出，支持MODBUS。揚州水質(zhì)監(jiān)測溶氧儀安裝便捷</p><p> <span style="font-size:14px;"><strong>溶氧量與攝食量：</strong>溶氧量5mg/L以上，魚類攝食正常；溶氧量降為4mg/L，魚類攝食量下降13%；溶氧量降為2mg/L，魚攝食量下降54%，生長停滯，開始出現(xiàn)浮頭現(xiàn)象；溶氧量降為1mg/L，魚蝦類基本不吃食，而且浮游出水面，形成浮頭現(xiàn)象；溶氧量降為0.5mg/L，，魚蝦類在幾小時就會全部窒息死亡。 </span> </p> <p> <span style="font-size:14px;"><strong>溫水性魚類：</strong>要保證魚蝦正?？焖?*，溶氧量24小時中8小時溶解氧含量不能低于4mg/L,16小時保證在5mg/L以上，，何時候都不能低于2毫克/升。 </span> </p> <p> <span style="font-size:14px;"><strong>冷水性魚類：</strong>溶解氧的臨界濃度為2～3毫克/升。 </span> </p> <p> <span style="font-size:14px;"><strong>溶氧量與飼料系數(shù)</strong>：溶氧量從7.6 mg/L下降到3.1 mg/L,飼料系數(shù)提高5.6倍、而生長速度卻降低9倍至10倍。</span> 揚州水質(zhì)監(jiān)測溶氧儀安裝便捷</p><p style="text-indent:25px">蘇州禹山傳感科技有限公司致力于儀器儀表，是一家生產(chǎn)型的公司。公司業(yè)務(wù)涵蓋溶解氧傳感器，水質(zhì)監(jiān)測傳感器，COD傳感器，氨氮傳感器等，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。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造高品質(zhì)服務(wù)體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2965634.html</p></div></div></div></div></div><div id="2ua4mao" class="page-right twoColRt"><div id="ou2u2qe" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="csi2y4g" class="recomPic likePro"><a href="http://m.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="aymuym2" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img 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