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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)品關鍵詞：</span>棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保,水質監(jiān)測溶氧儀</p><p><span>***更新：</span>2021-02-07 09:21:59</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="qzb3ln2" 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="jxkwyx2" class="page-proshow02"><p class="title">詳細說明</p><div id="eip7kmo" class="box"><p><p> <strong><span style="font-size:14px;">溶解氧的消耗</span></strong> </p> <p> <strong><span style="font-size:14px;">1、水體逸散：</span></strong><span style="font-size:14px;">當池塘溶解氧飽和度>100%時，水體會向空氣釋放氧氣。</span> </p> <p> <strong><span style="font-size:14px;">2、呼吸作用：</span></strong><span style="font-size:14px;">水呼吸，藻類、浮游動物等呼吸作用，以及底泥呼吸，養(yǎng)殖動物、水草及微生物等的呼吸，其中微生物的呼吸占底泥呼吸的絕大部分。淤泥厚的池底將會消耗池塘中50~75%的溶氧，浮游生物和懸浮有機物能夠消耗20~45%的溶解氧，而養(yǎng)殖動物所消耗的溶解氧占比卻很低。</span> </p> <p> <br /> </p> <p> <span style="font-size:14px;">名稱 </span><span style="font-size:14px;">技術指標</span> </p> <p> <strong><span style="font-size:14px;">型號</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">Y505-A</span> </p> <p> <strong><span style="font-size:14px;">測定原理</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">熒光法</span> </p> <p> <strong><span style="font-size:14px;">量程范圍 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">0~20mg/L或0~200%飽和度</span> </p> <p> <strong><span style="font-size:14px;">精度 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">3%</span> </p> <p> <strong><span style="font-size:14px;">響應時間 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">60S</span> </p> <p> <strong><span style="font-size:14px;">傳感器漂移 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;"><3% per year</span> </p> <p> <strong><span style="font-size:14px;">溫度傳感器</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">NTC</span> </p> <p> <strong><span style="font-size:14px;">溫度范圍</span></strong><span style="font-size:14px;"> </span><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;"> </span><span style="font-size:14px;">±0.5℃</span> </p> <p> <strong><span style="font-size:14px;">防護等級</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">IP68</span> </p> <p> <strong><span style="font-size:14px;">比較大操作壓力</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">6bar</span> </p> <p> <strong><span style="font-size:14px;">傳感器接口 </span></strong><span style="font-size:14px;"> </span><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;"> </span><span style="font-size:14px;">M22*1.5mm</span> </p> <p> <strong><span style="font-size:14px;">電源信息</span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">DC 6~12V，棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保，電流<50mA</span> </p> <p> <strong><span style="font-size:14px;">傳感器尺寸 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">Φ22*188，棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保.3</span> </p> <p> <strong><span style="font-size:14px;">探頭線纜長度 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">10米（默認），棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保，可定制</span> </p> <p> <strong><span style="font-size:14px;">校準 </span></strong><span style="font-size:14px;"> </span><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;"> </span><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;">外殼材質 </span></strong><span style="font-size:14px;"> </span><span style="font-size:14px;">POM</span> </p> <p> <br /> </p> <p> <br /> 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。棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保,水質監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270199558807/463998.jpg"></div><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> 常州水質監(jiān)測溶氧儀單位禹山微型水質監(jiān)測站可掛載溶解氧、PH值、電導率、氨氮、COD、水溫、濁度、水中油、葉綠素、液位等傳感器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保,水質監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270198024115/6757336.jpg"></div><p> <strong><span style="font-size:14px;">池塘水體溶解氧的來源主要有</span></strong><span style="font-size:14px;">：池塘換水、空氣溶解氧、水生植物的光合作用產(chǎn)生的氧氣。在這三種來源中以光合作用產(chǎn)生的氧氣為主要來源，其次為空氣溶解的氧。有資料表明，在晴天無增氧的精養(yǎng)池塘中，水體浮游植物光合作用產(chǎn)生的氧氣可以占池塘一晝夜產(chǎn)生的氧氣總量的90%，而空氣溶解的氧*占10%。</span> </p> <p> <strong><span style="font-size:14px;">禹山熒光法溶解氧傳感器</span></strong><span style="font-size:14px;">是基于物理學中特定物質對活性</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;">的藍光照射在熒光帽內表面的熒光物質上，內表面的</span><span style="font-size:14px;">熒光物質受到激發(fā)，發(fā)出紅光，通過檢測紅光與藍光</span><span style="font-size:14px;">之間的相位差，并與內部標定值比對，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償輸出**終值。</span> </p><p> <span style="font-size:14px;"><strong><span style="font-size:14px;">天然水中溶解氧</span></strong><span style="font-size:14px;">近于飽和值（9ppm），藻類繁殖旺盛時，</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">含量下降。水體受有機物及還原性物質污染可使溶解氧降低，對于水產(chǎn)養(yǎng)殖業(yè)來說，水體溶解氧對水中生物如魚類的生存有著至關重要的影響，當溶解氧低于4mg/L時，就會引起魚類窒息死亡，對于人類來說，健康的飲用水中溶解氧含量不得小于6mg/L。當溶解氧（DO）消耗速率大于氧氣向水體中溶入的速率時，溶解氧的含量可趨近于0，此時厭氧菌得以繁殖，使水體惡化，所以</span><strong><span style="font-size:14px;">溶解氧</span></strong><span style="font-size:14px;">大小能夠反映出水體受到的污染，特別是有機物污染的程度，它是水體污染程度的重要指標，也是衡量水質的綜合指標。因此，</span><strong><span style="font-size:14px;">水體溶解氧含量</span></strong><span style="font-size:14px;">的測量，對于環(huán)境監(jiān)測以及水產(chǎn)養(yǎng)殖業(yè)的發(fā)展都具有重要意義。</span></span> </p> <p> <span style="font-size:14px;"> <p> <strong><span style="font-size:14px;">禹山熒光法溶解氧傳感器特點：</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；</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;">內置溫度傳感器，自動溫度補償。</span> </p> <p> <br /> </p> <br /> </span> 禹山ODO系列養(yǎng)殖用熒光法溶解氧傳感器是基于物理學中特定物質對活性熒光的猝熄原理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保,水質監(jiān)測溶氧儀" src="https://tyunfile.71360.com/WaterMark/UploadFile/szyscg/637463270197477283/8907062.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，產(chǎn)生的氧氣就很多，通常使表層水體溶解氧達到過飽和狀態(tài)，在中午1～2點時溶解氧的含量達到最大值，此時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，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入池塘的新水的溶解氧大于目標池塘水體溶解氧時才成為可能。</span> 水質監(jiān)測傳感器生產(chǎn)廠家-蘇州禹山傳感科技有限公司地址：蘇州園區(qū)東長路18號中節(jié)能環(huán)?？萍籍a(chǎn)業(yè)園25棟。徐州水質監(jiān)測溶氧儀分析方法是什么</p><p style="text-indent:25px">理論上當曝氣池監(jiān)測到的溶解氧值略大于0時，可以認為充氧正好滿足活性污泥中微生物對溶解氧的要求。棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保</p><p> <strong><span style="font-size:14px;">不同魚的耗氧率 </span></strong> </p> <p> <span style="font-size:14px;">鰱：在27℃時，鰱夏花耗氧率是620mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">鳙：在27℃時，鳙夏花耗氧率是430mg/kg.h。 </span> </p> <p> <span style="font-size:14px;">黃顙魚：耗氧率隨體重增加而降低，而耗氧量和窒息點隨體重的增加而上升； </span> </p> <p> <span style="font-size:14px;">體長9.43cm、體重16.58g：耗氧率為0.1264mg/g·h，耗氧量2.0946mg/尾·h，窒息點0.398mg/L；平均體長7.16cm、體重7.07g：耗氧率為0.1533mg/g·h，耗氧量1.0841mg/尾·h，窒息點0.208mg/L。 </span> </p> <p> <span style="font-size:14px;">烏鱧、胡子鯰：具輔助呼吸***，耐低氧力強，耐運能力也**提高。 </span> </p> <p> <span style="font-size:14px;">羅非魚：羅非魚耗氧量為0.3g/kg.h，排氨量為0.57g/kg.d，即0.024g/kg.h。 </span> </p> <p> <span style="font-size:14px;">根據(jù)硝化反應式，每硝化1 g氨氮需耗氧4.57g，則硝化反應需氧0.109/kg.h。</span> 棗莊水質監(jiān)測溶氧儀經(jīng)濟環(huán)保</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。禹山傳感公司致力于為客戶提供良好的溶解氧傳感器，水質監(jiān)測傳感器，COD傳感器，氨氮傳感器，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質量為中心，以服務為理念，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，不斷鑄造高品質服務體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: 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