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src="http://img47.chem17.com/gxhpic_d55d0c909a/88c648add642a1ec2312777bd20a4f6fe7f55f12d465d13d6d99ab124276235723d8dad4ea1829cc.jpg"/></a></div> </dt> <dd deep="3"> <div class="gljo9fygc" id="prod_gs" class="prod_gs"> <div id="gljo9fygc" 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">總氮水質(zhì)自動分析儀總氮測定儀器</span></h1></b> </div> <div class="gljo9fygc" id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div id="gljo9fygc" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="gljo9fygc" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品型號：</span></span> <span id="gljo9fygc" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-TNZ202</span></span> </div> <div id="gljo9fygc" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="gljo9fygc" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產(chǎn)品時(shí)間：</span></span> <span id="gljo9fygc" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2024-07-15</span></span> </div> </div> <div class="gljo9fygc" id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">總氮水質(zhì)自動分析儀總氮測定儀器：</br>便攜式總氮檢測儀將經(jīng)典的比色法與計(jì)算機(jī)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(shí)現(xiàn)了測定過程的自動化。可廣泛地應(yīng)用于廠礦企業(yè)排污口監(jiān)測、城市污水處理工廠進(jìn)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="gljo9fygc" class="main_top3"><p>產(chǎn)品介紹</p></div> <div id="gljo9fygc" class="product1 pro_1"> <p><span style="font-size:16px"><span style="font-family:黑體"><strong>總氮水質(zhì)自動分析儀總氮測定儀器</strong>技術(shù)參數(shù)：</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；<br />2. 同時(shí)消解樣品數(shù)量：≤ 4支；<br />3. 消解溫度控制范圍：125℃（40~200℃可調(diào)）；<br />4. 時(shí)間控制范圍：30分鐘（1~999分鐘可調(diào)，自動定時(shí)）；<br />5. 測定范圍：≤ 100mg/L； <br />6. 測量誤差：≤±5 %<br />7. 曲線參數(shù)：可設(shè)定100條測量曲線參數(shù)；<br />8. 校準(zhǔn)：1-7點(diǎn)校正模式，自動校正曲線值；<br />9. 內(nèi)置實(shí)時(shí)時(shí)鐘，實(shí)時(shí)時(shí)鐘月累積誤差小于10秒；<br />10.記錄存儲：可存儲30000次測定結(jié)果，數(shù)據(jù)斷電不丟失；<br />11.打?。簝x器自帶打印機(jī)，直接打印測量結(jié)果；<br />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(jì)分析；<br />13.顯示：5.7寸大屏幕液晶顯示器，中文操作界面；<br />14.環(huán)境溫度：（5 ~ 40）℃；環(huán)境濕度：相對濕度＜ 85%（無冷凝）；<br />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"><img alt="" src="https://img71.chem17.com/gxhpic_d55d0c909a/5837e7fd60b3b97d3f29d490d21caf3f9652a9e799a96ec67e2cd48e1b459d6824ec768a4b9bf952.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>總氮水質(zhì)自動分析儀總氮測定儀器</strong>產(chǎn)品概述：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(102, 102, 102)">便攜式總氮檢測儀將經(jīng)典的比色法與計(jì)算機(jī)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(shí)現(xiàn)了測定過程的自動化。可廣泛地應(yīng)用于廠礦企業(yè)排污口監(jiān)測、城市污水處理工廠進(jìn)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></span></span></p><p> </p><h3><span style="font-size:16px"><span style="font-family:黑體"><strong>測定</strong><strong>方法與原理</strong></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體">用氯鉑酸鉀（K<sub>2</sub>PtCl<sub>6</sub>）與氯化鈷（CoCl<sub>2</sub> · 6H<sub>2</sub>O）配成標(biāo)準(zhǔn)色列，進(jìn)行分光光度法測吸光度，吸光度與色度大小成正比，每升水中含有1mg鉑和0.5mg鈷時(shí)所具有的顏色稱為1<span style="color:#000000"> Hazen</span>，作為標(biāo)準(zhǔn)色度單位。</span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"><strong>水樣的采集與保存</strong></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體">要注意水樣的代表性。所取水樣應(yīng)為無樹葉、枯枝的雜物。將水樣盛于清潔、無色的玻璃瓶內(nèi)，盡快測定。否則應(yīng)保存于4℃，在48小時(shí)內(nèi)測定。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/5837e7fd60b3b97d3f29d490d21caf3f8255f746aad6c335f77310863388323ce54cbd7eb94853d1.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"> </span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"><strong>水樣的稀釋</strong></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體">該儀器測定懸浮物的方法是采用分光光度法。本方法<span style="color:#000000">測定上限為500 mg/L。</span>對于濃度高于500mg/L的水樣，可以稀釋測定；</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1.濃度小于500mg/L的水樣：直接將水樣混勻倒入比色皿測定。顯示數(shù)值即水樣懸浮物濃度。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">2.濃度大于500mg/L的水樣：將混合均勻的水樣按整數(shù)倍稀釋至500mg/L以內(nèi)后，倒入比色皿測定；水樣懸浮物濃度（mg/L）=顯示數(shù)值×稀釋倍數(shù)。稀釋原則：一般取被稀釋的原水樣不少于50mL，如果稀釋倍數(shù)超過10倍則原水樣應(yīng)進(jìn)行逐次稀釋。</span></span></p><p><span style="font-size:16px"><span 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