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href="/products.html" title="產(chǎn)品中心">產(chǎn)品中心</a> > > <a href="/ParentList-1718102.html">水質(zhì)檢測儀器</a> > JH-TNZ202手提式總氮電子測定儀比色法總氮檢測儀價格 </p> <big>產(chǎn)品中心</big> </div> <div id="eoskoy0kygyw" class="clear"></div> <dl class="product_article"> <dt> <div id="eoskoy0kygyw" class="proimg_bk1"><a class="proimg1"><img src="http://img71.chem17.com/gxhpic_d55d0c909a/fb78668e8aa15784749289c72c2ed7971add132bdfd882b2b4265cf3ec0d6e2aae85abc2e3181de2.jpg"/></a></div> </dt> <dd deep="3"> <div class="eoskoy0kygyw" id="prod_gs" class="prod_gs"> <div id="eoskoy0kygyw" class="prod_view_name"> <strong class="prod_view_name_bt">產(chǎn)品名稱：</strong> <b><h1 style="font-size: inherit"><span id="ShoveWebControl_Text3">手提式總氮電子測定儀比色法總氮檢測儀價格</span></h1></b> </div> <div class="eoskoy0kygyw" id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div id="eoskoy0kygyw" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="eoskoy0kygyw" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品型號：</span></span> <span id="eoskoy0kygyw" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-TNZ202</span></span> </div> <div id="eoskoy0kygyw" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="eoskoy0kygyw" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品時間：</span></span> <span id="eoskoy0kygyw" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2024-07-18</span></span> </div> </div> <div class="eoskoy0kygyw" id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">手提式總氮電子測定儀比色法總氮檢測儀價格：</br>便攜式總氮檢測儀將經(jīng)典的比色法與計算機技術(shù)結(jié)合起來，應(yīng)用微電腦光電子比色檢測原理取代傳統(tǒng)的目視比色法，測量分辨率大大提高。實現(xiàn)了測定過程的自動化?？蓮V泛地應(yīng)用于廠礦企業(yè)排污口監(jiān)測、城市污水處理工廠進出口監(jiān)測、江河湖泊水質(zhì)監(jiān)測和污水治理設(shè)施過程控制之中。</span></div> </div> <p></p> </dd> </dl> <div id="eoskoy0kygyw" class="main_top3"><p>產(chǎn)品介紹</p></div> <div id="eoskoy0kygyw" class="product1 pro_1"> <p><span style="font-size:16px"><span style="font-family:黑體"><span style="font-size:28px"><span style="color:rgb(178, 34, 34)">價格以實際報價為準</span></span><img alt="" src="https://img65.ybzhan.cn/gxhpic_d55d0c909a/70a218fbea3767b507a3e95e4b93b8b3951c900bfa0157c754b51015d3103cad455b1558827c78e4.jpg" style="height:1110px; margin:0px; width:800px" /></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>手提式總氮電子測定儀比色法總氮檢測儀價格</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，大屏幕液晶顯示，中文操作界面，人性化程序設(shè)計。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2.測定與消解系統(tǒng)分別設(shè)計，*立電源控制，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">3.測量范圍寬，并可據(jù)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">4.自動恒溫控制系統(tǒng)，PID調(diào)節(jié)技術(shù)，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(guān)系數(shù)，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(shè)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(nèi)置實時時鐘，每條測量記錄都帶有測量時間戳，方便統(tǒng)計與查詢；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">8.大容量數(shù)據(jù)存儲，斷電保護設(shè)計，確保儀器不受損壞和數(shù)據(jù)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(yè)現(xiàn)場，可廣泛應(yīng)用于地表水和污染源的監(jiān)控。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">10.儀器采用半導(dǎo)體冷光源發(fā)光器，光學(xué)電路設(shè)計，抗干擾能力強，測量數(shù)據(jù)精度高、穩(wěn)定性好，光源壽命長。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">11.具有數(shù)據(jù)輸出接口，可連接電腦，將測量數(shù)據(jù)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(shù)據(jù)和歷史數(shù)據(jù)；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">13.測量、消解一體化設(shè)計，重量輕，整機美觀；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">14.具有一鍵恢復(fù)出廠設(shè)置功能，防止用戶誤操作刪除或修改數(shù)據(jù)。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">15.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://img69.chem17.com/gxhpic_d55d0c909a/ded686a63f8dc5f1d214c82a86142a0e47b297eedb4c367362aea9798e3a394550c2d8cc52636571.jpg" style="height:750px; width:750px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>手提式總氮電子測定儀比色法總氮檢測儀價格</strong>技術(shù)參數(shù)：</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">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. 同時消解樣品數(shù)量：≤ 4支；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">3. 消解溫度控制范圍：125℃（40~200℃可調(diào)）；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">4. 時間控制范圍：30分鐘（1~999分鐘可調(diào)，自動定時）；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">5. 測定范圍：≤ 100mg/L；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">6. 測量誤差：≤±5 %</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">7. 曲線參數(shù)：可設(shè)定100條測量曲線參數(shù)；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">8. 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">9. 內(nèi)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">10.記錄存儲：可存儲30000次測定結(jié)果，數(shù)據(jù)斷電不丟失；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">11.打?。簝x器自帶打印機，直接打印測量結(jié)果；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">12.通信方式： RS232，可將測量結(jié)果上傳至電腦，便于用戶統(tǒng)計分析；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">13.顯示：5.7寸大屏幕液晶顯示器，中文操作界面；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">14.環(huán)境溫度：（5 ~ 40）℃；環(huán)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">15.工作電源：AC220V±15% / 50Hz或DC16V鋰電池；</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://img70.chem17.com/gxhpic_d55d0c909a/ded686a63f8dc5f1d214c82a86142a0e29adce843d48028df66b64fcdd758073f5dab4748161f902.jpg" style="height:750px; width:750px" /></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><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(zhì)，是模擬天然淡水成份基體，采用特殊工藝，在規(guī)定的環(huán)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(zhì)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(yù)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(zhuǎn)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(wěn)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(nèi)，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"> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/ded686a63f8dc5f1d214c82a86142a0e3543af72eeb7900c3a0a400c576397ec1d8f0e3cc9141ccf.jpg" style="height:750px; width:750px" /></span></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="KFcm16tlTOe8Tp0pkDwLjQ-1" src="https://cbu01.alicdn.com/img/ibank/2019/088/723/11037327880_1644268844.jpg" style="margin:0px" /><br /><img src="https://cbu01.alicdn.com/img/ibank/2019/405/823/10694328504_1644268844.jpg" style="margin:0px; width:800px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="詳情---戶外款多參數(shù)水質(zhì)--加水印_01" src="https://cbu01.alicdn.com/img/ibank/2019/741/278/10980872147_1644268844.jpg" style="margin:0px" /><br /><img alt="詳情---戶外款多參數(shù)水質(zhì)--加水印_02" 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