国产精品久久久久久婷婷_在線(xiàn)cod自動(dòng)檢測儀符合新國標-青島明成環(huán)?？萍加邢薰?/title> <meta http-equiv="keywords" content="在線(xiàn)cod自動(dòng)檢測儀符合新國標"> <meta http-equiv="description" content="在線(xiàn)cod自動(dòng)檢測儀符合新國標在線(xiàn)cod自動(dòng)檢測儀符合新國標LB-8040系列青島路博建業(yè)環(huán)?？萍加邢薰緩S(chǎng)家直銷(xiāo)；技術(shù)現場(chǎng)安裝調試COD - 定義COD - 運用化學(xué)需氧量（COD）:水質(zhì)監測“新標尺”關(guān)心環(huán)保事業(yè)的市民，將會(huì )經(jīng)常聽(tīng)到“化學(xué)需氧量”COD)這個(gè)新名詞。所..."> <SCRIPT language=javascript type=text/javascript>  </SCRIPT> <noscript><iframe src=""></iframe></noscript> <style> body { -moz-user-select: none; } </style> <script> if(true){ var curl = window.location.href; var defurl = "http://www.600806.com.cn"; if(curl.indexOf(defurl)<0){ if (defurl.indexOf("http://")==0){ curl = curl.replace(defurl.replace("http:","https:"),defurl); }else{ curl = curl.replace(defurl.replace("https:","http:"),defurl); } window.location.href = curl; } } </script> <link rel="stylesheet" type="text/css" href="/web/mb/cn/gd_mb80/css/base.css"> 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href="/news/list--p1.html">公司動(dòng)態(tài)</a> ><a>在線(xiàn)cod自動(dòng)檢測儀符合新國標</a> </div> </div> </div> <div id="fvkfg1sxx" class="news_mdef_m"> <h1 class="dhr_mt1">在線(xiàn)cod自動(dòng)檢測儀符合新國標</h1> <span id="fvkfg1sxx" class="dhr_mt2">發(fā)表時(shí)間：2020-10-19</span> <div id="fvkfg1sxx" class="dhr_mt3"> <p>在線(xiàn)cod自動(dòng)檢測儀符合新國標</p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="font-size: 26px;"><strong>在線(xiàn)cod自動(dòng)檢測儀符合新國標</strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="font-size: 26px;"><strong>LB-8040系列</strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="font-size: 26px;"><strong>青島路博建業(yè)環(huán)?？萍加邢薰?/strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="font-size: 26px;"><strong>廠(chǎng)家直銷(xiāo)；</strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="font-size: 26px;"><strong>技術(shù)現場(chǎng)安裝調試</strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"> <img alt="" data-cke-saved-src="http://img73.chem17.com/9/20201019/637386956129649968589.jpg" src="http://img73.chem17.com/9/20201019/637386956129649968589.jpg" style="cursor: default; width: 800px;"/></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD - 定義</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD - 運用</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">化學(xué)需氧量（COD）:水質(zhì)監測“新標尺”</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><strong><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">關(guān)心環(huán)保事業(yè)的市民，將會(huì )經(jīng)常聽(tīng)到“化學(xué)需氧量”</span></span></span><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD)這個(gè)新名詞。所謂COD，是指水體中能被氧化的物質(zhì)進(jìn)行化學(xué)氧化時(shí)消耗氧的量，一般以每升水消耗氧的毫克數來(lái)表示，是水質(zhì)監測的基本綜合指標。</span></span></span></strong></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><strong><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">據環(huán)保專(zhuān)家介紹，水中的有機物在被環(huán)境分解時(shí)，會(huì )消耗水中的溶解氧。如果水中的溶解氧被消耗殆盡，水里的厭氧菌就會(huì )投入工作，從而導致水體發(fā)臭和</span></span></span><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">環(huán)境惡化。因此</span></span></span><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD值越大，表示水體受污染越嚴重。COD指標正逐年呈下降趨勢，說(shuō)明我們身邊的水正變得越來(lái)越清澈。</span></span></span></strong></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><strong><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD在線(xiàn)自動(dòng)監測儀屬廢水在線(xiàn)檢測系統，COD</span></span></span><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">化學(xué)需氧量）是國家環(huán)?？偩謱ξ廴驹磳?shí)施在線(xiàn)自動(dòng)監測的主要項目。（COD在線(xiàn)自動(dòng)監測儀通過(guò)國家環(huán)?？偩值恼J證，到目前為止</span></span></span><span style="color: rgb(0, 0, 0);"><span style="font-size: 10.5pt;"><span style="font-family: arial;">COD自動(dòng)在線(xiàn)監測系統在全國廢水監測領(lǐng)域已經(jīng)發(fā)揮了重要的作用。</span></span></span></strong></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><img alt="" data-cke-saved-src="http://img72.chem17.com/9/20201019/637386957565774714768.jpg" src="http://img72.chem17.com/9/20201019/637386957565774714768.jpg" style="cursor: default; width: 800px;"/></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 18pt;"><span style="font-family: 宋體;">技術(shù)資料：</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">1）測量方法：分光光度計（重鉻酸鉀法）</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（2）測量范圍：（15-1000）mg/L CODCr。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（3）準確度：≥50mg/L 時(shí)，不超過(guò)±10%；＜50mg/L 時(shí)，不超過(guò)±5mg/L。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（4）重復性：不超過(guò)±5%；</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（5）測量周期：最小測量周期為 50 分鐘，據實(shí)際水樣，可在 10～45min 任意修改消解時(shí)間。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（6）采樣周期：時(shí)間間隔（1～999min 任意可調）和整點(diǎn)測量模式。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（7）校準周期：1～99 天任意間隔任意時(shí)刻可調。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（8）維護周期：一般每月一次，每次約 30 min。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（9）輸出：4～20mA 電流輸出，RS485、modbus RTU 數據格式</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（10）環(huán)境要求：溫度可調的室內，建議溫度（5～40）℃；濕度≤85%（不結露）。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（11）電源要求：AC（220±10%）V，50/60Hz。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（12）最大功耗≤300W</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（13）友好的圖形、表格化人機界面。</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">（14）動(dòng)態(tài)光源實(shí)現自動(dòng)調零、動(dòng)態(tài)曲線(xiàn)顯示</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">主要功能</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">1、連續自動(dòng)分析工業(yè)廢水、生活污水、地表水中化學(xué)耗氧量(COD)</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">2、采用微機技術(shù)對分析結果進(jìn)行數據處理，可準確的得到真實(shí)COD值</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">3、隨時(shí)指示記錄COD值，并實(shí)現實(shí)時(shí)打印，可以進(jìn)行手動(dòng)打印</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">4、完善自動(dòng)報警功能，當COD值超限，儀器出現不正常工作，可發(fā)出報警信號</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">5、實(shí)現系統平衡破壞時(shí)的自動(dòng)保護，一旦溫控器失靈，造成溫度失控，能自動(dòng)切斷電源確保安全</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal; margin-left: 0pt;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: arial;">6、具有溫度自動(dòng)控制系統，使加熱器的溫度始終穩定</span></span></strong></span></p><p style="color: rgb(51, 51, 51); font-family: sans-serif, Arial, Verdana, "Trebuchet MS"; font-size: 13px; white-space: normal;"><span style="color: rgb(0, 0, 0);"><strong><span style="font-size: 10.5pt;"><span style="font-family: 宋體;">污水在</span><span style="font-family: arial;">氧化劑、催化劑及高溫的作用下，產(chǎn)生完全的氧化還原反應。水樣冷卻后再在比色計下測量其氧化還原反應量。從而計算出COD濃度值。</span></span></strong></span></p><p><br/></p> </div> <div id="fvkfg1sxx" class="pge_re"> <span>上一篇：<a href="/news/show443491.html">咽拭子采樣亭移動(dòng)核酸采樣站采樣隔離箱</a></span> <span>下一篇：<a href="/news/show443493.html">測量水質(zhì)氧化需氧量的數值COD在線(xiàn)監測儀</a></span> </div> <style type="text/css"> .news_tag{margin-top:10px;} .ews_t_t{line-height:45px;margin:0px auto;font-size:16px;height:45px;overflow:hidden;color:#333;font-weight:bold;text-align: left;} 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