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$("#subNav").children("li"); var lid="#page1"; //alert(lid); //$(obj[xid]).removeClass(); $(lid).addClass("hover"); }); </script> <div class="main_right"> <div class="main_top1"> <p>您的位置：<a href="/">首頁</a> > <a href="/products.html" title="產品中心">產品中心</a> > > <a href="/ParentList-1718102.html">水質檢測儀器</a> > JH-TNZ203國產總氮檢測儀測總磷總氮測定儀 </p> <big>產品中心</big> </div> <div class="clear"></div> <dl class="product_article"> <dt> <div class="proimg_bk1"><a class="proimg1"><img src="http://img71.chem17.com/gxhpic_d55d0c909a/fb78668e8aa157849d6b3766b7e0a70927869ba26b2c8d208813ad503601126be01a19d13fc6464f.jpg"/></a></div> </dt> <dd deep="3"> <div id="prod_gs" class="prod_gs"> <div class="prod_view_name"> <strong class="prod_view_name_bt">產品名稱：</strong> <b><h1 style="font-size: inherit"><span id="ShoveWebControl_Text3">國產總氮檢測儀測總磷總氮測定儀</span></h1></b> </div> <div id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div class="xn_c_prodv_26_name" style="line-height: 36px;"> <span class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產品型號：</span></span> <span class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-TNZ203</span></span> </div> <div class="xn_c_prodv_26_name" style="line-height: 36px;"> <span class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產品時間：</span></span> <span class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2023-11-18</span></span> </div> </div> <div id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">國產總氮檢測儀測總磷總氮測定儀：</br>該產品將經典的比色法與計算機技術結合起來，應用微電腦光電子比色檢測原理取代傳統的目視比色法，測量分辨率大大提高。該產品具有自動PID控溫、雙液晶顯示、自動調零、濃度直讀、曲線存儲、自動打印等特點，儀器操作簡便，人機交互式操作，使用者無需復雜的專業知識即可應用本產品。</span></div> </div> <p></p> </dd> </dl> <div class="main_top3"><p>產品介紹</p></div> <div class="product1 pro_1"> <p style="text-align:justify"><span style="font-size:20px"><span style="font-family:黑體"><strong><span style="color:rgb(0, 0, 0)">友情提示：產品價格為一般性參考價格，實際價格以溝通的書面報價或電話報價為準 </span></strong></span></span></p><p style="text-align:justify"><span style="font-size:20px"><span style="font-family:黑體"><strong><span style="color:rgb(0, 0, 0)">可簽訂購銷合同，可開13%增值稅發票，價格及其他具體事宜請聯系銷售人員</span></strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0)"> 目前我們一臺儀器上能測的指標達到<span style="background-color:rgb(255, 0, 0)">29</span>項，包括鎳、錳、鋅、銅、鐵、鉻、鋇、苯胺、COD高量程、COD低量程、錳法COD、氨氮、總磷、總氮、硝酸鹽氮、亞硝酸鹽氮、六價鉻、余氯、總氯、二氧化氯、濁度、色度、懸浮物、硫酸鹽、磷酸鹽、氟化物、硫化物、PH、溶解氧、溫度，不斷更新中，</span><span style="background-color:rgb(255, 0, 0); color:rgb(0, 0, 0)"><strong>任意指標可自由組合！具體配置及價格詳詢銷售人員。 </strong></span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img src="https://img70.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a278a8a6c79ab0bf7acdb689538888b8dc458d1a66854a0828.jpg" style="margin:0px; width:640px" /><img src="https://img70.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a202b4317e45cf27379d1f25b9d30382acf4cb7b8de2121643.jpg" style="margin:0px; width:640px" /><img alt="" src="https://img68.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a2ea911ee15b4a001ec2e05209f6aa2f0e8ca44bc611551dd2.jpg" style="height:1280px; margin:0px; width:532px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img69.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a2b03aa03cbd8e33711dd5f6231fbb9ecf3789d0eedfecb25f.jpg" style="height:1280px; margin:0px; width:491px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img src="https://img69.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a26a3b4f5bc831b0df5b5ed8ca9aa8a9fff0ff7551c527fa7f.jpg" style="margin:0px; width:640px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img src="https://img69.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a263a6a8d8da1134362eabf66547129d796124b36fd31a5108.jpg" style="margin:0px; width:640px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img src="https://img69.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a2d987b49ea0b27c728edda0d8dce4a90ba4c5fec1b88b6e28.jpg" style="margin:0px; width:640px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img src="https://img70.chem17.com/gxhpic_d55d0c909a/fc450e2561a430fe74ceccf1f9bc59a20c07b7030899cfa65a65f59cd66603cac400b78e02cc4a68.jpg" style="margin:0px; width:640px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>國產總氮檢測儀測總磷總氮測定儀</strong>性能特點：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1. 雙LCD顯示器，大屏幕液晶背光顯示，240*128點陣，中文操作界面，人性化程序設計；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 2. 測量范圍寬，并可據水樣實際情況進行量程切換；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 3. 測定與消解系統分別設計，操作過程可分別進行，互不影響；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 4. 自動恒溫控制系統,PID調節技術，消解過程溫度恒定、精度高；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 5. 1點至7點校正模式，自動計算斜率、截距及相關系數，測量精度高；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 6. 故障自診斷智能設計，使儀器管理和維護簡易方便；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 7. 儀器內置實時時鐘，每條測量記錄都帶有測量時間戳，方便統計與查詢；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 8. 大容量數據存儲，斷電保護設計，確保儀器不受損壞和數據記錄不丟失；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 9. 抗干擾能力強，適用于工業現場，可應用于地表水和污染源的監控；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 10. 儀器采用半導體冷光源發光器，光學電路設計，抗干擾能力強，測量數據精度高、穩定性好；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 11. 具有數據輸出接口，可連接電腦，將測量數據傳輸至電腦；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 12. 儀器自帶熱敏式打印機，可直接打印測量數據和歷史數據；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 13. 試劑用量少，運行成本低，抗干擾能力強。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img71.chem17.com/gxhpic_d55d0c909a/969882a870a74af241e6ceec6c35e84060135afcbf9405ad60cfeeb761cf0d78e1b032f70a21153d.jpg" style="height:750px; width:750px" /><strong>國產總氮檢測儀測總磷總氮測定儀</strong>技術參數：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 同時消解樣品數量：≤ 12支；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 消解溫度控制范圍：≤200℃，時間控制范圍：≤999分鐘，自動定時；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 曲線參數：可設定100條測量曲線參數；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 校準：1-7點校正模式，自動校正曲線值；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 時鐘：內置實時時鐘，實時時鐘月累積誤差小于10秒；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 記錄存儲：可存儲10000次測定結果，數據斷電不丟失；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 打 ?。鹤詭Т蛴C，隨時打印測量結果；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 通信方式：RS232，可將測量結果上傳至電腦，便于用戶統計分析；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 顯示：240*128大屏幕藍色背光顯示器，中文操作界面；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 環境溫度：（5 ~ 40）℃；環境濕度：相對濕度＜ 85%（無冷凝）；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 外形尺寸：320*240*110mm；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> 工作電源：AC220V±10% / 50Hz。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">總氮指標</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1. 測定方法：光度比色法；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2. 測定范圍：≤100mg/L；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">3. 測量誤差：≤±5 %；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">4. 消解溫度：125± 1℃；消解時間：30分鐘；自動定時。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img71.chem17.com/gxhpic_d55d0c909a/969882a870a74af241e6ceec6c35e8402aac46807b9b2fb2a9fbad9f2014e5032d2202e83741ab9d.jpg" style="height:800px; width:800px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong> </strong></span></span></p><p> <span style="font-size:16px"><span style="font-family:黑體"><strong><span style="color:#000000">配制標準溶液</span></strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">標準溶液也稱為標準物質，是模擬天然淡水成份基體，采用特殊工藝，在規定的環境中精確配制而成。其總氮的濃度是已知的。用戶可通過購買或按照要求自行配制得到。標準溶液主要有以下幾個用途：</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">① 對總氮測定儀的曲線進行校準；</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">② 對總氮測定的準確度進行檢驗；</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">③ 對操作人員的分析過程進行確認與評價；</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">④ 對儀器的整個測量過程進行質量控制。</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">（1）.標準溶液（儲備液）配制方法：</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">稱取預先在 l05～110℃烘干4小時并冷卻后的硝酸鉀(KNO</span><sub><span style="color:#000000">3</span></sub><span style="color:#000000">)0.7218g全部溶于無氨水，轉移至1000mL容量瓶中，用水稀釋至標線，搖勻，該溶液的總氮值為100mg/L。加入2ml三氯甲烷</span>（CHCl<sub>3</sub>）<span style="color:#000000">為保護劑，至少可穩定6個月。</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">（2）.標準使用液配制方法：吸取上述標準儲備溶液20ml于100ml的容量瓶內，用無氨水稀釋至標線，混勻，此溶液總氮濃度為20mg/L，隨時使用隨時配制。</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img71.chem17.com/gxhpic_d55d0c909a/969882a870a74af241e6ceec6c35e84022bd8172223cfdaba871d8e00b626cd27893875ba0465606.jpg" style="height:800px; width:800px" /></span></span></p><p> </p><p><span style="font-size:16px"><span 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