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class="proimg1"><img src="http://img47.chem17.com/gxhpic_d55d0c909a/88c648add642a1ec3eb42520369f598ba433edfe710d725e7e690107c94b18a2382ae821737408e2.jpg"/></a></div> </dt> <dd deep="3"> <div class="8aiq0oowy" id="prod_gs" class="prod_gs"> <div id="8aiq0oowy" 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">水質溶解氧測定儀一體機式檢測儀</span></h1></b> </div> <div class="8aiq0oowy" id="xn_c_prodv_26_wrap" class="xn_c_prodv_26_wrap"> <div id="8aiq0oowy" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="8aiq0oowy" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產品型號：</span></span> <span id="8aiq0oowy" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">JH-TD03系列</span></span> </div> <div id="8aiq0oowy" class="xn_c_prodv_26_name" style="line-height: 36px;"> <span id="8aiq0oowy" class="xn_c_prodv_26_namewz"><span name="_prodv_26_namewz">產品時間：</span></span> <span id="8aiq0oowy" class="xn_c_prodv_26_namemc"><span id="xn_c_prodv_26_Text1">2024-07-14</span></span> </div> </div> <div class="8aiq0oowy" id="prod_view_ms" class="prod_view_ms"><span id="ShoveWebControl_Text7">水質溶解氧測定儀一體機式檢測儀：</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(tǒng)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(yè)知識即可應用本產品。</span></div> </div> <p></p> </dd> </dl> <div id="8aiq0oowy" class="main_top3"><p>產品介紹</p></div> <div id="8aiq0oowy" class="product1 pro_1"> <p><span style="font-size:16px"><span style="font-family:黑體"><strong>水質溶解氧測定儀一體機式檢測儀</strong>技術參數：</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0); line-height:1.6em">同時消解樣品數量：≤ 12支；</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0); line-height:1.6em">消解溫度控制范圍：≤200℃，時間控制范圍：≤999分鐘，自動定時；</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0)"> 曲線參數：可設定100條測量曲線參數；<br /> 校準：1-7點校正模式，自動校正曲線值；<br /> 時鐘：內置實時時鐘，實時時鐘月累積誤差小于10秒；<br /> 記錄存儲：可存儲10000次測定結果，數據斷電不丟失；<br /> 打 ?。鹤詭Т蛴C，隨時打印測量結果；<br /> 通信方式：RS232，可將測量結果上傳至電腦，便于用戶統(tǒng)計分析；<br /> 顯示：240*128大屏幕藍色背光顯示器，中文操作界面；<br /> 環(huán)境溫度：（5 ~ 40）℃；環(huán)境濕度：相對濕度＜ 85%（無冷凝）；<br /> 外形尺寸：320*240*110mm；<br /> 工作電源：AC220V±10% / 50Hz。</span><br /><br /><span style="color:rgb(0, 0, 0)">COD指標</span><br /><span style="color:rgb(0, 0, 0)">1. 測定方法：快速催化法（鉻法）；</span><br /><span style="color:rgb(0, 0, 0)">2. 測定范圍：5～10000 mg/L（＞1000 mg/L時分段或稀釋測定）；</span><br /><span style="color:rgb(0, 0, 0)">3. 雙波長測定：5～150mg/L低波長；100～1000mg/L,高波長；</span><br /><span style="color:rgb(0, 0, 0)">4. 測量誤差：5～100 mg/L，誤差≤±5 mg/L；100 mg/L～10000 mg/L，相對誤差≤±5 %；</span><br /><span style="color:rgb(0, 0, 0)">5. 消解溫度：165 ± 1℃；消解時間：15分鐘；自動定時；</span><br /><span style="color:rgb(0, 0, 0)">6. 抗氯干擾：[CL-] ＜1000mg/ L（＞1000mg/L可稀釋測定）。</span><br /><span style="color:rgb(0, 0, 0)">氨氮指標</span><br /><span style="color:rgb(0, 0, 0)">1. 測定方法：納氏比色法；</span><br /><span style="color:rgb(0, 0, 0)">2. 測定范圍：0 ～ 50mg/L； </span><br /><span style="color:rgb(0, 0, 0)">3. 測量誤差：≤±5 %。</span><br /><br /><span style="color:rgb(0, 0, 0)">硝酸鹽氮指標</span><br /><span style="color:rgb(0, 0, 0)"> 1. 測定方法：變色酸比色法；</span><br /><span style="color:rgb(0, 0, 0)"> 2. 測定范圍：0.01mg/L～100mg/L(＞20mg/L時分段測定，超量程可稀釋測量)；</span><br /><span style="color:rgb(0, 0, 0)"> 3. 測量誤差：≤±5 %；</span><br /><span style="color:rgb(0, 0, 0)">亞硝酸鹽氮指標</span><br /><span style="color:rgb(0, 0, 0)"> 1. 測定方法：N-（1-萘基）-乙二胺光度法；</span><br /><span style="color:rgb(0, 0, 0)"> 2. 測定范圍：0.01mg/L～12mg/L(＞0.3 mg/L時分段測定，超量程可稀釋測量)；</span><br /><span style="color:rgb(0, 0, 0)"> 3. 測量誤差：≤±5 %；</span><br /><span style="color:rgb(0, 0, 0)">懸浮物指標</span><br /><span style="color:rgb(0, 0, 0)">1. 測定方法：分光光度法；</span><br /><span style="color:rgb(0, 0, 0)">2. 測定范圍：0～500mg/l(＞500mg/l可稀釋測定)；</span><br /><span style="color:rgb(0, 0, 0)">3. 測量誤差：≤±5 %；</span><br /><span style="color:rgb(0, 0, 0)">濁度指標</span><br /><span style="color:rgb(0, 0, 0)">1. 測定方法：分光光度法；</span><br /><span style="color:rgb(0, 0, 0)">2. 測定范圍：0～400 NTU(＞100 NTU時分段測定，超量程可稀釋測定)；</span><br /><span style="color:rgb(0, 0, 0)">3. 測量誤差：≤±5 %；</span><br /><span style="color:rgb(0, 0, 0)">色度指標</span><br /><span style="color:rgb(0, 0, 0)">1. 測定方法：分光光度法；</span><br /><span style="color:rgb(0, 0, 0)">2. 測定范圍：0～500 度(＞500度可稀釋測定)；</span><br /><span style="color:rgb(0, 0, 0)">3. 測量誤差：≤±5 %；<br /><span style="color:rgb(51, 51, 51)"><span style="color:rgb(0, 0, 0)"><span style="color:rgb(51, 51, 51)">六價鉻指標<br />1. 測定方法：分光光度法；<br />2. 測定范圍：0～5mg/L(分段測量，超量程可稀釋測定)；<br />3. 測量誤差：≤±5 %；</span></span></span></span><br /> </span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/4448be7ada874d04cf0d88ddc9251dcb469b422fa40ca1f5bec83c1778cd5178f21b9f945f8f6663.jpg" style="height:750px; width:1000px" /></span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"> </span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體"><strong>水質溶解氧測定儀一體機式檢測儀</strong>性能特點：</span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"><span style="color:rgb(0, 0, 0)"> 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><br /><span style="color:rgb(0, 0, 0)"> 2. 測量范圍寬，并可據水樣實際情況進行量程切換；</span><br /><span style="color:rgb(0, 0, 0)"> 3. 測定與消解系統(tǒng)分別設計，操作過程可分別進行，互不影響；</span><br /><span style="color:rgb(0, 0, 0)"> 4. 自動恒溫控制系統(tǒng),PID調節(jié)技術，消解過程溫度恒定、精度高；</span><br /><span style="color:rgb(0, 0, 0)"> 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><br /><span style="color:rgb(0, 0, 0)"> 6. 故障自診斷智能設計，使儀器管理和維護簡易方便；</span><br /><span style="color:rgb(0, 0, 0)"> 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(tǒng)計與查詢；</span><br /><span style="color:rgb(0, 0, 0)"> 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><br /><span style="color:rgb(0, 0, 0)"> 9. 抗干擾能力強，適用于工業(yè)現場，可應用于地表水和污染源的監(jiān)控；</span><br /><span style="color:rgb(0, 0, 0)"> 10. 儀器采用半導體冷光源發(fā)光器，光學電路設計，抗干擾能力強，測量數據精度高、穩(wěn)定性好；</span><br /><span style="color:rgb(0, 0, 0)"> 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><br /><span style="color:rgb(0, 0, 0)"> 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><br /><span style="color:rgb(0, 0, 0)"> 13. 試劑用量少，運行成本低，抗干擾能力強。</span></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/4448be7ada874d04cf0d88ddc9251dcb0d74ef53406c5a147e995beb50a0d9b546d9d50d4153d475.jpg" style="height:750px; width:1000px" /></span></span></p><h3><span style="font-size:16px"><span style="font-family:黑體"><strong>水樣干擾及消除</strong></span></span></h3><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">水樣中含有懸浮物、余氯、鈣鎂等金屬離子、硫化物和有機物時會產生干擾，含有此類物質時要作適當處理，以消除對測定的影響。</span></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><span style="color:#000000">若樣品中存在余氯，可加入適量的硫代硫酸鈉溶液去除，用淀粉-碘化鉀試紙檢驗余氯是否除盡。若水樣渾濁或有顏色時可用預蒸餾法或絮凝沉淀法處理。</span></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">對于清潔的樣品，可直接從中取10ml作為試份；對于含有懸浮物或色度深的樣品，在預處理后，再從中取10ml<span style="color:#000000">(或稀釋后取10ml)作</span>為試份。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>稀釋原則：</strong><strong>應將水樣在攪拌均勻時取樣稀釋，一般被取原水樣不少于10ml</strong><strong>，如果稀釋倍數超過10倍則原水樣應進行逐次稀釋。</strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong style="line-height:1.6em">磷標準貯備溶液</strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">稱取0.2197±0.001g于110℃干燥2h在干燥器中放冷的磷酸二氫鉀(KH<sub>2</sub>PO<sub>4</sub>)，用水溶解后轉移至1000mL容量瓶中，加入大約800mL水、加5mL硫酸，用水稀釋至標線并混勻。1.00mL此標準溶液含50.0μg磷。本溶液在玻璃瓶中可貯存至少六個月。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><strong>磷標準使用溶液</strong></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">將10.0mL的磷標準溶液轉移至250mL容量瓶中，用水稀釋至標線并混勻。1.00mL此標準溶液含2.0μg磷，濃度為2.0mg/L，使用當天配制。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">再吸取濃度為2.0mg/L磷標準溶液30ml于100ml的容量瓶中，加蒸餾水稀釋至標線并混合均勻，此標準溶液濃度為0.6mg/L。</span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img70.chem17.com/gxhpic_d55d0c909a/4448be7ada874d045469d258af8752284bad672045688b0c2b05ecb930cb378d1792f350a50c6d81.jpg" style="height:750px; width:1000px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體"><img alt="" src="https://img49.chem17.com/gxhpic_d55d0c909a/87ca85b88f793ad3397760423326221287593650f9ae02a55ea07d418bfc41fe85f2bf4835f80437.jpg" style="height:513px; width:790px" /></span></span></p><p><span style="font-size:16px"><span style="font-family:黑體">1、以上所述產品規(guī)格、圖片、資訊等僅供參考,如有更新, 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