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src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511471477/2560025.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="osum8ce" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>浙江手持式水質(zhì)監(jiān)測溶氧儀,水質(zhì)監(jiān)測溶氧儀</p><p><span>***更新：</span>2021-01-27 00:29:10</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="odf8tah" 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(jī): </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="a7pmolx" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hwtq7n2" class="box"><p><p> <span style="font-size:14px;">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(shí)就會全部窒息死亡。</span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">金魚：</span></strong><span style="font-size:14px;">金魚要求水中的溶氧量在3毫克／升以上，溶氧量越高，變色速度也越快。如果下降到1毫克／升，金魚就會浮頭，浙江手持式水質(zhì)監(jiān)測溶氧儀，變色慢且無光澤。 </span> </p> <p> <strong><span style="font-size:14px;">鰱、鳙：</span></strong><span style="font-size:14px;">青魚、鰱、鳙在水中溶氧低于1毫克/升時(shí)開始浮頭，當(dāng)?shù)陀?.4毫克/升時(shí)就窒息死亡； </span> </p> <p> <strong><span style="font-size:14px;">鯉、鯽：</span></strong><span style="font-size:14px;">鯉、鯽的窒息范圍為0.1-0.4毫克/升。 </span> </p> <p> <strong><span style="font-size:14px;">草魚：</span></strong><span style="font-size:14px;">草魚在5.5毫克/升溶氧的水體生長比2.7毫克/升增肉率提高9，浙江手持式水質(zhì)監(jiān)測溶氧儀.88倍，飼料系數(shù)降低5.5倍。 </span> </p> <p> <strong><span style="font-size:14px;">鯰魚：</span></strong><span style="font-size:14px;">在美國的一個(gè)實(shí)驗(yàn)中，將增氧的鯰魚水塘同不增氧的比較，在同等投資的情況下，增氧的水塘獲利多92%。 </span> </p> <p> <strong><span style="font-size:14px;">河蟹：</span></strong><span style="font-size:14px;">河蟹育苗場：溶氧8.4毫克/升，70公斤苗/畝；溶氧6.6毫克/升，50公斤苗/畝；比未增氧的土池育苗高出更多，而且蟹苗病少、活潑、個(gè)體大，浙江手持式水質(zhì)監(jiān)測溶氧儀、培育豆扣蟹種成活率高，能長大蟹溶氧。 </span> </p> <p> <strong><span style="font-size:14px;">蝦：</span></strong><span style="font-size:14px;">溶氧量降低到3mg/L以下時(shí)，對蝦攝食量明顯減少；溶氧含量降低到2mg/L以下時(shí)，對蝦幾乎不攝食。對蝦集約化養(yǎng)殖中溶氧含量比較好控制在7mg/L以上，對蝦生長較快。</span> </p> <span style="font-size:14px;"></span> <p> <br /> 蘇州禹山便攜式熒光法溶解氧傳感器特點(diǎn)：無膜，無需電解液，不會極化無需消耗氧，不受流速影響。浙江手持式水質(zhì)監(jiān)測溶氧儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江手持式水質(zhì)監(jiān)測溶氧儀,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511471477/2560025.jpg"></div><p> <br /> </p> <p> <span style="font-size:14px;">禹山ODO系列<strong>養(yǎng)殖用熒光法溶解氧傳感器</strong>，</span><span style="font-size:14px;">專為養(yǎng)殖市場量身定制，采用禹山自主研發(fā)的熒光</span><span style="font-size:14px;">材料。不消耗氧，無流速限制，無需電解液，免于</span><span style="font-size:14px;">維護(hù)和校準(zhǔn)，抗干擾能力強(qiáng)，具有出色的穩(wěn)定性。</span><span style="font-size:14px;">內(nèi)置溫度傳感器，自動溫度補(bǔ)償。RS485輸出，無</span><span style="font-size:14px;">需控制器也可組網(wǎng)。</span><span style="font-size:14px;"></span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">禹山養(yǎng)殖用傳感器測試原理：</span></strong> </p> <p> <span style="font-size:14px;"><strong>熒光法溶解氧傳感器</strong>是基于物理學(xué)中特定物質(zhì)對活性</span><span style="font-size:14px;">熒光的猝熄原理。來自一個(gè)發(fā)光二極管（LED）發(fā)出</span><span style="font-size:14px;">的藍(lán)光照射在熒光帽內(nèi)表面的熒光物質(zhì)上，內(nèi)表面的</span><span style="font-size:14px;">熒光物質(zhì)受到激發(fā)，發(fā)出紅光，通過檢測紅光與藍(lán)光</span><span style="font-size:14px;">之間的相位差，并與內(nèi)部標(biāo)定值比對，從而計(jì)算出氧</span><span style="font-size:14px;">分子的濃度，經(jīng)過溫度和氣壓自動補(bǔ)償輸出**終值。</span> </p> <p> <br /> 南京水質(zhì)監(jiān)測溶氧儀禹山傳感儀器禹山傳感生產(chǎn)的水質(zhì)在線監(jiān)測系統(tǒng)優(yōu)先采用傳感器作為監(jiān)測要素，傳感器法檢測無化學(xué)試劑、無二次污染。</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江手持式水質(zhì)監(jiān)測溶氧儀,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270197623715/5915211.jpg"></div><p> <strong><span style="font-size:14px;">溶解氧和原水成分的關(guān)系</span></strong> </p> <p> <strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">和原水成分關(guān)系的重點(diǎn)是原水成分中有機(jī)物含量和溶解氧的關(guān)系，具體表現(xiàn)在原水中有機(jī)物含量越多，微生物為代謝分解這些有機(jī)物所需消耗的<strong>溶解氧</strong>就越多，相反就越少了。所以在控制曝氣的時(shí)候，要注意水量和廢水中有機(jī)物的含量相匹配。</span> </p> <p> <span style="font-size:14px;">當(dāng)進(jìn)水量是平時(shí)的1.5倍時(shí)，若不調(diào)整曝氣量的話，會出現(xiàn)曝氣池出水溶解氧過低，有時(shí)甚至?xí)陀?.5mg/L，不利于活性污泥發(fā)揮高效率處理效果。</span> </p> <p> <span style="font-size:14px;">如果進(jìn)水流量沒有增加，但是廢水中有機(jī)物濃度過高時(shí)，同樣也會出現(xiàn)對溶解氧需求增大，繼而出現(xiàn)曝氣池出水溶解氧過低的現(xiàn)象。</span> </p> <p> <span style="font-size:14px;">原水中一些特殊成分的存在，同樣也會影響充氧效果。比如水中洗滌劑的存在、使得曝氣池液面存在隔絕大氣的隔離層，進(jìn)而影響曝氣效果的提升。</span> </p><p> <strong><span style="font-size:14px;">禹山ODO系列熒光法溶解氧傳感器</span></strong><strong><span style="font-size:14px;">測量原理：</span></strong> </p> <p> <span style="font-size:14px;">熒光法溶解氧傳感器是基于物理學(xué)中特定物質(zhì)</span><span style="font-size:14px;">對活性熒光的猝熄原理。來自一個(gè)發(fā)光二極管</span><span style="font-size:14px;">（LED）發(fā)出的藍(lán)光照射在熒光帽內(nèi)表面的熒</span><span style="font-size:14px;">光物質(zhì)上，內(nèi)表面的熒光物質(zhì)受到激發(fā)，發(fā)出</span><span style="font-size:14px;">紅光，通過檢測紅光與藍(lán)光之間的相位差，并</span><span style="font-size:14px;">與內(nèi)部標(biāo)定值比對，從而計(jì)算出氧分子的濃度，</span><span style="font-size:14px;">經(jīng)過溫度和氣壓自動補(bǔ)償輸出值。</span> </p> <p> <strong><span style="font-size:14px;">禹山熒光法溶解氧傳感器參數(shù)：</span></strong><strong><span style="font-size:14px;"></span></strong> </p> <p> <br /> </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(shí)間 </span></strong><span style="font-size:14px;">10 sec</span> </p> <p> <strong><span style="font-size:14px;">防護(hù)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;">±0.2℃</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， 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;">電源信息</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(zhǔn)</span></strong><span style="font-size:14px;"> 一點(diǎn)或兩點(diǎn)校準(zhǔn)</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> <p> <br /> </p> <p> <br /> </p> <p> <br /> 禹山物聯(lián)網(wǎng)平臺通過多參數(shù)智能水質(zhì)檢測平臺等物聯(lián)網(wǎng)設(shè)備把控養(yǎng)殖池塘水質(zhì)，指導(dǎo)漁民提高養(yǎng)殖質(zhì)量和產(chǎn)量。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江手持式水質(zhì)監(jiān)測溶氧儀,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637465732606116619/5015308.jpg"></div><p> <strong><span style="font-size:14px;">水生植物光合作用產(chǎn)生氧氣量的大小受光照的強(qiáng)度、水溫的高低的影響變化。</span></strong> </p> <p> <span style="font-size:14px;">在***之中，晴天光照很好，水生植物的光合作用很強(qiáng)，產(chǎn)生的氧氣就很多，通常使表層水體溶解氧達(dá)到過飽和狀態(tài)，在中午1～2點(diǎn)時(shí)溶解氧的含量達(dá)到最大值，此時(shí)水體溶解氧主要來源于光合作用，空氣中的氧氣難以溶解于水體之中。到了夜間，水生植物的光合作用基本停止，池塘水體的氧氣主要來源于空氣在水中的溶解氧。此時(shí)，水體對氧氣的消耗大于溶解氧的產(chǎn)生量，水體溶解氧逐漸降低，到早晨的5～6點(diǎn)為最小值。晴天池塘水體的溶解氧含量大于陰天。對于換水對池塘水體的溶解氧的增加只有在進(jìn)入池塘的新水的溶解氧大于目標(biāo)池塘水體溶解氧時(shí)才成為可能。</span> 禹山養(yǎng)殖熒光法溶解氧傳感器，24小時(shí)監(jiān)測水質(zhì)，直觀監(jiān)控溶氧，水溫，數(shù)據(jù)清晰準(zhǔn)確。浙江水質(zhì)監(jiān)測溶氧儀源頭廠家直銷</p><p style="text-indent:25px">實(shí)時(shí)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。浙江手持式水質(zhì)監(jiān)測溶氧儀</p><p> <span style="font-size:14px;">養(yǎng)殖環(huán)境的</span><strong><span style="font-size:14px;">溶氧含量</span></strong><span style="font-size:14px;">直接影響對蝦的代謝強(qiáng)度，從而影響其生長。利用機(jī)械空氣增氧水體中的DO含量保持在5 mg/L都比較困難。很多養(yǎng)殖戶在養(yǎng)殖中出現(xiàn)各種各樣的問題，魚在養(yǎng)，養(yǎng)不好，投入多，無效益，大多與溶氧達(dá)不到需求有關(guān)。 </span> </p> <p> <span style="font-size:14px;"><strong>溶氧量充足的好處：</strong>可以改善魚類棲息的生活環(huán)境；降低氨氮、亞硝酸態(tài)氮、硫化氫等有毒物質(zhì)的濃度溶解氧是魚類賴以生存的必要條件，傳統(tǒng)養(yǎng)魚，以魚浮頭作為加氧的標(biāo)志，魚游到水面上呼吸，至少缺氧3個(gè)小時(shí)以上，此時(shí)加氧就太遲了，那是在做救護(hù)，是在做魚蝦生病后的***。這種情況下，魚的成長會受阻，抵抗力會明顯下降。保持氧量高的區(qū)別在于是讓魚蝦始終處于一個(gè)良好的生長環(huán)境，魚蝦的新陳代謝越旺盛，魚蝦不生病，少不生病，提高生長速度，餌料利用率高，使水產(chǎn)養(yǎng)殖得以穩(wěn)產(chǎn)、高產(chǎn)。</span> 浙江手持式水質(zhì)監(jiān)測溶氧儀</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)型公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下溶解氧傳感器，水質(zhì)監(jiān)測傳感器，COD傳感器，氨氮傳感器深受客戶的喜愛。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造儀器儀表良好品牌。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(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3023571.html</p></div></div></div></div></div><div id="83wtqx2" class="page-right twoColRt"><div id="aoli2zr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2bxz2mo" class="recomPic likePro"><a 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