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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="aon88fw" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270199469499/8029524.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="33pl7ct" 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>上海水質(zhì)監(jiān)測溶氧儀廠家直銷,水質(zhì)監(jiān)測溶氧儀</p><p><span>***更新：</span>2021-01-30 02:20:05</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="7xlul3a" 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="83f2bc7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8uk8s3h" class="box"><p><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(jī)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(yán)重的“浮頭”現(xiàn)象。此時魚蝦運(yùn)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(yán)重缺氧，應(yīng)及時采取補(bǔ)救措施，上海水質(zhì)監(jiān)測溶氧儀廠家直銷，上海水質(zhì)監(jiān)測溶氧儀廠家直銷，否則會造成魚蝦大批死亡，甚至泛塘。</span> 禹山研發(fā)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)測重心，上海水質(zhì)監(jiān)測溶氧儀廠家直銷，傳感器法檢測無化學(xué)試劑、無二次污染。上海水質(zhì)監(jiān)測溶氧儀廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海水質(zhì)監(jiān)測溶氧儀廠家直銷,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270199469499/8029524.jpg"></div><p> <span style="font-size:14px;"><strong>判斷養(yǎng)殖水體是否處于缺氧與亞缺氧狀態(tài)的六個方法</strong></span> </p> <p> <span style="font-size:14px;"><strong>（1）觀察水色和透明度：</strong>如果水色濃綠、暗綠且暗淡無光澤、或水中藻類少且老化，說明水體處于缺氧與亞缺氧狀態(tài)。水透明度小，藻多底層藻類光合作用不夠容易老化，加上藻多夜間耗氧多也會造成水中缺氧。 </span> </p> <p> <span style="font-size:14px;"><strong>（2）觀察水面上泡沫的多少：</strong>如果水面上的泡沫較多，且關(guān)停增氧機(jī)后泡沫久久不能消散，則說明水體處于缺氧與亞缺氧狀態(tài)。 </span> </p> <p> <span style="font-size:14px;"><strong>（3）觀察水中懸浮物的多少：</strong>如果水中懸浮物較多，也說明水體處于缺氧與亞缺氧狀態(tài)。</span> </p> <p> <span style="font-size:14px;"><strong>（4）晚上觀察魚蝦是否有爬邊、跳塘等現(xiàn)象：</strong>如果有魚蝦爬邊、跳塘等現(xiàn)象，也說明水體處于缺氧與亞缺氧狀態(tài)。 </span> </p> <p> <span style="font-size:14px;"><strong>（5）檢查pH值：</strong>如發(fā)現(xiàn)pH突降或逐漸下降，則說明水底缺氧。 </span> </p> <p> <span style="font-size:14px;"><strong>（6）有沒有氣泡溢出：</strong>早晚觀察水面有沒有氣泡溢出，如果有說明水底缺氧。 </span> 杭州應(yīng)用于環(huán)境監(jiān)測水質(zhì)監(jiān)測溶氧儀禹山養(yǎng)殖用熒光法溶解氧傳感器測定原理：熒光法；量程范圍：0~20mg/L或0~200%飽和度。</p> <span style="display:none;"></span><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海水質(zhì)監(jiān)測溶氧儀廠家直銷,水質(zhì)監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270511705806/1513268.jpg"></div><p> <strong><span style="font-size:14px;">溶解氧不足的危害</span></strong> </p> <p> <span style="font-size:14px;">1、有機(jī)物質(zhì)降解不徹底，易產(chǎn)生氨氮、亞鹽、硫化氫、甲烷等有毒有害物質(zhì)。</span> </p> <p> <span style="font-size:14px;">2、有害菌、寄生蟲等病原菌容易出現(xiàn)大量繁殖現(xiàn)象。</span> </p> <p> <span style="font-size:14px;">3、低溶氧***動物的生長和正常的生理活動，攝食下降，抵抗力降低，易暴發(fā)疾病；嚴(yán)重者會導(dǎo)致大量死亡。養(yǎng)殖水體中的溶解氧應(yīng)保持在5-8mg/L，至少應(yīng)保持在4mg/L以上。若溶氧在4ppm時，蝦會吃料，但飼料利用率下降。若溶氧維持在2-3ppm，蝦出現(xiàn)停料，體質(zhì)變差。溶氧在2ppm以下時，蝦會因為窒息而死亡。</span> </p> <p> <br /> </p> <p> <strong><span style="font-size:14px;">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器特點(diǎn)：</span></strong><strong><span style="font-size:14px;"></span></strong> </p> <p> <span style="font-size:14px;">數(shù)字傳感器，RS485輸出，支持MODBUS；</span> </p> <p> <span style="font-size:14px;">無膜，無需電解液，無干擾，無需頻繁校準(zhǔn)；</span> </p> <p> <span style="font-size:14px;">不會消耗氧，沒有流速限制；</span> </p> <p> <span style="font-size:14px;">專為養(yǎng)殖市場量身定制，具有超高的性價比。</span> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p><p> <strong><span style="font-size:14px;">禹山</span></strong><strong><span style="font-size:14px;">養(yǎng)殖用熒光法溶解氧傳感器特點(diǎn)：</span></strong> </p> <p> <br /> </p> <p> <span style="font-size:14px;">數(shù)字傳感器，RS485輸出，支持MODBUS；</span> </p> <p> <span style="font-size:14px;">無膜，無需電解液，無干擾，無需頻繁校準(zhǔn)；</span> </p> <p> <span style="font-size:14px;">不會消耗氧，沒有流速限制；</span> </p> <p> <span style="font-size:14px;">專為養(yǎng)殖市場量身定制，具有超高的性價比。</span> </p> <p> <strong><span style="font-size:14px;">禹山養(yǎng)殖用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> <span style="font-size:14px;">名稱技術(shù)指標(biāo)</span> </p> <p> <span style="font-size:14px;"><strong>型號</strong> Y505-A</span> </p> <p> <span style="font-size:14px;"><strong>測定原理</strong> 熒光法</span> </p> <p> <span style="font-size:14px;"><strong>量程范圍 </strong> 0~20mg/L或0~200%飽和度</span> </p> <p> <span style="font-size:14px;"><strong>精度</strong> 3%</span> </p> <p> <span style="font-size:14px;"><strong>響應(yīng)時間</strong> 60 S</span> </p> <p> <span style="font-size:14px;"><strong>傳感器漂移</strong> <3% per year</span> </p> <p> <span style="font-size:14px;"><strong>溫度傳感器</strong> NTC</span> </p> <p> <span style="font-size:14px;"><strong>溫度范圍 </strong> 0 ~ 50℃</span> </p> <p> <span style="font-size:14px;"><strong>溫度精度</strong> ±0.5℃</span> </p> <p> <span style="font-size:14px;"><strong>防護(hù)等級</strong> IP68</span> </p> <p> <span style="font-size:14px;"><strong>大操作壓力</strong> 6bar</span> </p> <p> <span style="font-size:14px;"><strong>傳感器接口</strong> 支持RS-485， MODBUS協(xié)議</span> </p> <p> <span style="font-size:14px;"><strong>裝配</strong> M22*1.5mm</span> </p> <p> <span style="font-size:14px;"><strong>電源信息</strong> DC 6~12V，電流<50mA</span> </p> <p> <span style="font-size:14px;"><strong>傳感器尺寸</strong> Φ22*188.3</span> </p> <p> <span style="font-size:14px;"><strong>探頭線纜長度</strong> 10米（默認(rèn)），可定制</span> </p> <p> <span style="font-size:14px;"><strong>校準(zhǔn) </strong> 一點(diǎn)或兩點(diǎn)校準(zhǔn)</span> </p> <p> <span style="font-size:14px;"><strong>熒光帽壽命</strong> 保證使用一年（正常使用下）</span> </p> <p> <span style="font-size:14px;"><strong>外殼材質(zhì)</strong> POM</span> </p> <p> <br /> </p> <p> <br /> 禹山已推出多參數(shù)水質(zhì)傳感器、溶解氧、光纖式濁度、四電極電導(dǎo)率、藍(lán)綠藻、葉綠素、水中油及COD等傳感器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海水質(zhì)監(jiān)測溶氧儀廠家直銷,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;">熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">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 /> </p> <p> <strong><span style="font-size:14px;">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">是基于物理學(xué)中特定物質(zhì)對活性熒光的猝熄原理。</span> </p> <p> <strong><span style="font-size:14px;">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">數(shù)字傳感器，RS485輸出，支持MODBUS。</span><span style="font-size:14px;"></span> </p> <p> <br /> </p> <p> <br /> 禹山養(yǎng)殖熒光法溶解氧傳感器，24小時監(jiān)測水質(zhì)，直觀監(jiān)控溶氧，水溫，數(shù)據(jù)清晰準(zhǔn)確。上海水質(zhì)監(jiān)測溶氧儀單位</p><p style="text-indent:25px">禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器不會消耗氧，沒有流速限制。為養(yǎng)殖市場量身定制，具有超高的性價比。上海水質(zhì)監(jiān)測溶氧儀廠家直銷</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個小時以上，此時加氧就太遲了，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> 上海水質(zhì)監(jiān)測溶氧儀廠家直銷</p><p style="text-indent:25px">蘇州禹山傳感科技有限公司是一家蘇州禹山傳感科技有限公司從事傳感技術(shù)研發(fā)、環(huán)境污染檢測產(chǎn)品及相關(guān)軟件的研發(fā)、組裝、測試及銷售；提供環(huán)境網(wǎng)絡(luò)解決方案及技術(shù)服務(wù)；從事上述商品及技術(shù)的進(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）的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。公司自創(chuàng)立以來，投身于溶解氧傳感器，水質(zhì)監(jiān)測傳感器，COD傳感器，氨氮傳感器，是儀器儀表的主力軍。禹山傳感公司致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。禹山傳感公司創(chuàng)始人Wen Li，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3072023.html</p></div></div></div></div></div><div id="0k8ky8s" 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