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LK5100<\/span><\/span>電化學(xué)發(fā)光分析系統(tǒng)<\/span><\/span> <\/p>

 <\/span><\/span> <\/p>

LK5100<\/span>型電化學(xué)發(fā)光分析系統(tǒng)是天津市蘭力科化學(xué)電子高技術(shù)有限公司開發(fā)、研制的產(chǎn)品。<\/span> <\/p>

LK5100<\/span>電化學(xué)發(fā)光分析系統(tǒng)將電化學(xué)及發(fā)光分析整合為一體<\/span>，使用方便，易于**控制，保證電化學(xué)發(fā)光分析的測定結(jié)果更**、更穩(wěn)定，大幅度提高了測定的靈敏度。尤其對痕量物質(zhì)的測定，更具有優(yōu)勢。 <\/span><\/p>

一、工作環(huán)境<\/span><\/strong> <\/p>

1）環(huán)境溫度：<\/span>-15℃<\/span> ~ 45℃<\/span> <\/p>

2）環(huán)境相對濕度：<\/span>< 75% <\/p>

3）儀器四周通風(fēng)良好，空氣中不含腐蝕性氣體。<\/span> <\/p>

4）儀器周圍無強(qiáng)電磁場干擾。<\/span> <\/p>

5）電源電壓：<\/span>AC220V（<\/span>50Hz）。<\/span> <\/p>

二、可提供的測試方法<\/span><\/strong> <\/p>

化學(xué)發(fā)光檢測<\/span><\/strong>：化學(xué)發(fā)光分析<\/span> <\/p>

電化學(xué)發(fā)光同時檢測<\/span><\/strong>：脈沖電位電化學(xué)發(fā)光分析、單電位階越計時電流<\/span>&電化學(xué)發(fā)光同時檢測、雙電位階越計時電流<\/span>&電化學(xué)發(fā)光同時檢測、線性掃描伏安<\/span>&電化學(xué)發(fā)光同時檢測、循環(huán)伏安<\/span>&電化學(xué)發(fā)光同時檢測<\/span> <\/p>

電化學(xué)檢測：<\/span><\/strong> <\/p>

恒電位技術(shù)：開路電位<\/span>&時間測量曲線、單電位階越計時電流法、雙電位階越計時電流法、單電位階越計時電量法、雙電位階越計時電量法、恒電位電解庫侖分析法<\/span> <\/p>

線性掃描技術(shù)：線性掃描伏安法、循環(huán)伏安法、塔菲爾（<\/span>Tafel）曲線測量、線性掃描溶出伏安法<\/span>  <\/p>

脈沖技術(shù)：微分脈沖伏安法、微分脈沖溶出伏安法<\/span> <\/p>

方波技術(shù)：方波伏安法、方波溶出伏安法<\/span> <\/p>

 <\/span>  <\/span><\/strong><\/span><\/strong>                                                                                          <\/span><\/strong> <\/p>

三聯(lián)吡啶釕—草酸體系循環(huán)伏安—電化學(xué)發(fā)光同時檢測圖<\/span><\/strong> <\/p>

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三、技術(shù)參數(shù)<\/span><\/strong> <\/p>

<\/span> <\/p>

探測器：銻銫光陰極光電倍增管<\/span>                   <\/span>本底噪聲：<\/span><<\/span>10RLU(0.1<\/span>秒計數(shù)時間)              <\/span> <\/p>

重復(fù)性CV<\/span>≤3%                                   <\/span>穩(wěn)定性CV<\/span>≤3%<\/span><\/span> <\/p>

線性范圍50<\/span>～<\/span>2.0<\/span>×10^{6<\/sup>RLU                        相關(guān)系數(shù)＞0.999<\/span> <\/p>}

光譜（響應(yīng)）范圍300nm<\/span>～<\/span>650nm                   <\/span>掃描速度0.01mV/s<\/span>～<\/span>5000V/s<\/span> <\/p>

最小分辨率0.01Mv                               <\/span>電流檢測下限≤10pA<\/span> <\/p>

恒電位范圍<\/span>－10～+10V?<\/span>                         <\/span>恒電流范圍-250<\/span>～+250mA<\/span><\/span> <\/p>

方波幅度  0.001～0.5V<\/span>、<\/span><\/strong>                        <\/span>采樣間隔0.0001～60000Sec<\/span> <\/p>

最大輸出電壓<\/span>-28V<\/span>～+28V                         交流頻率0.000<\/span>1<\/span>～100KHz<\/span><\/span> <\/p>

電位范圍：-10V~10V；                           <\/span>靈敏度1×10^{-14<\/sup><\/span>
<\/span>電流范圍： 250mA；                             參比電極輸入阻抗：>1012<\/sup>Ω；
輸入偏置電流：<20pA； 電位增量：0.01mV；
掃描速率：0.00001～10000V/S；                  電流測量分辨率：<0.2pA；<\/span> <\/p>}