Q-Box NF1LP植物固氮实验分析�?参数-价格-中国粉体罐�/title>

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<strong>型号９�/strong>Q-Box NF1LP <strong>产地９�/strong>加拿�?/p><p><strong>用途：</strong><strong>Q-Box NF1LP植物固氮实验分析�?/strong>采用氢气传感器，活体测量大豆固氮组织中氢气的产生量。可对固氮酶的活性进行实时测量。固氮酶的活性是通过检测开路气体交换测量系统中固氮物质的氢气产生量计算出来的。系统包括氢气，氧气和温度传感器。传感器测量值实时显示在电脑屏幕上。分析软件可以计算出固氮酶的总活性，氮气固定率，活性与氢气产生量的关系等参数、�/p><p></p><p><strong>应用方向９�/strong></p><p>��温度和固氮酶活性的关系：�/p><p>��氧气对氮固定的调节作用；</p><p>��固氮酶电分配系数：�/p><p>��氮固定和光合作用产物的关系；</p><p>��化学肥料对氮固定作用的抑制、�/p><p><strong>技术规格：</strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>氢气分析�?/span></strong></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p>0-100ppm 氢气(更高的范围可以定�?</p></td></tr><tr><td><p><span>输出</span></p></td><td><p><span>0~5V</span><span>模拟转数字信叶�/span></p></td></tr><tr><td colspan="2"><p><strong><span>流通氧分析�?/span></strong></p></td></tr><tr><td><p><span>工作原理</span></p></td><td><p><span>酸电解质，特氟龙扩散膛�/span></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>0~25%</span><span>咋�/span><span>0~100%</span><span>（线性）</span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td><p><span>��40 ppm</span></p></td></tr><tr><td><p><span>精度</span></p></td><td><p><span>全量稊�/span><span>��0.21%</span></p></td></tr><tr><td><p><span>反应时间</span></p></td><td><p><span>12</span><span>秒（</span><span>90%</span><span>（�/span></p></td></tr><tr><td><p><span>预期寿命</span></p></td><td><p><span>3~5</span><span>平�/span></p></td></tr><tr><td><p><span>其他气体影响</span></p></td><td><p><span>氨和臭氧</span></p></td></tr><tr><td><p><span>*小流速范図�/span></p></td><td><p><span>5</span><span>毫升</span><span>/</span><span>分钟</span></p></td></tr><tr><td><p><span>**流速范図�/span></p></td><td><p><span>650</span><span>毫升</span><span>/</span><span>分钟</span></p></td></tr><tr><td><p><span>补偿</span></p></td><td><p><span>内置温度补偿</span></p></td></tr><tr><td><p><span>压力范围</span></p></td><td><p><span>0.5 atm~1.5 atm</span></p></td></tr><tr><td><p><span>压力效应</span></p></td><td><p><span>输出电压变化按比侊�/span></p></td></tr><tr><td><p><span>抗震</span></p></td><td><p><span>�?/span><span>2.7 G</span></p></td></tr><tr><td><p><span>振动</span></p></td><td><p><span>避免强烈振动</span></p></td></tr><tr><td><p><span>工作温度</span></p></td><td><p><span>5~40</span><span>ℂ�/span><span>（有效范围）</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>1</span><span>公斤</span></p></td></tr><tr><td><p><span>输出</span></p></td><td><p><span>0~5V</span></p></td></tr><tr><td><p><span>供电</span></p></td><td><p><span>12V</span></p></td></tr><tr><td colspan="2"><p><strong><span>温度传感�?/span></strong></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>-40~+135</span><span>ℂ�/span></p></td></tr><tr><td><p><span>分辨玆�/span></p></td><td><p><span>0.17</span><span>ℂ�/span><span>＇�/span><span>-40~0</span><span>ℂ�/span><span>），</span><span>0.03</span><span>ℂ�/span><span>＇�/span><span>0~+40</span><span>ℂ�/span><span>），</span><span>0.1</span><span>ℂ�/span><span>＇�/span><span>+40~+100</span><span>ℂ�/span><span>），</span><span>0.25</span><span>ℂ�/span><span>＇�/span><span>+100~+135</span><span>ℂ�/span><span>（�/span></p></td></tr><tr><td><p><span>测量精度</span></p></td><td><p><span>��0.2</span><span>ℂ�/span><span>＇�/span><span>0</span><span>ℂ�/span><span>），</span><span>��0.5</span><span>ℂ�/span><span>＇�/span><span>100</span><span>ℂ�/span><span>（�/span></p></td></tr><tr><td><p><span>反应时间</span></p></td><td><p><span>10</span><span>秒（水中搅拌），</span><span>90</span><span>秒（在空气中移动），</span><span>400</span><span>秒（空气中静止）</span></p></td></tr><tr><td><p><span>尺寸</span></p></td><td><p><span>整体长度</span><span>15.5</span><span>厘米，不锈钢温度探针长度</span><span>10.5</span><span>厘米，直徃�/span><span>4</span><span>毫米，手柄长�?/span><span>5</span><span>厘米，直徃�/span><span>1.25</span><span>厘米</span></p></td></tr><tr><td colspan="2"><p><strong><span>小型数据采集�?/span></strong></p></td></tr><tr><td><p><span>通讯接口</span></p></td><td><p><span>USB 2.0</span></p></td></tr><tr><td><p><span>**采样速率</span></p></td><td><p><span>每秒</span><span>100000</span><span>次采栶�/span></p></td></tr><tr><td><p><span>模拟输入</span></p></td><td><p><span>3</span><span>�?/span></p></td></tr><tr><td><p><span>数值输�?/span></p></td><td><p><span>2</span><span>�?/span></p></td></tr><tr><td><p><span>尺寸</span></p></td><td><p><span>10.5��8.5��2.6</span><span>厘米</span></p></td></tr><tr><td colspan="2"><p><strong><span>流量监测器和气泵＇�span>1L/min</span>（�/span></strong></p></td></tr><tr><td><p><span>电源</span></p></td><td><p><span>直流<span>12V</span>＋�span>500mA</span></p></td></tr><tr><td><p><span>流率范围</span></p></td><td><p><span>0-1L/min</span></p></td></tr><tr><td><p><span>工作环境</span></p></td><td><p><span>温度＇�span>5-40</span>��<span>C</span>）�?span>RH</span>＇�span>10-90%</span>）、压劚�span><25PSI</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>1200g</span></p></td></tr><tr><td colspan="2"><p><strong><span>流量监测器和气泵＇�span>2L/min</span>（�/span></strong></p></td></tr><tr><td><p><span>电源</span></p></td><td><p><span>直流<span>12V</span>＋�span>500mA</span></p></td></tr><tr><td><p><span>流率范围</span></p></td><td><p><span>0-2L/min</span></p></td></tr><tr><td><p><span>工作环境</span></p></td><td><p><span>温度＇�span>5-40</span>��<span>C</span>）�?span>RH</span>＇�span>10-90%</span>）、压劚�span><25PSI</span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>1200g</span></p></td></tr></tbody></table><p><strong>产地：加拿大</strong></p><p><span>点将科技<span>-</span>心系点滴，致力将来！<span></span>９�span> 021-37620451(</span>上海<span>) </p><p> 010-58733448(</span>北京<span>)</p><p> 0871-65895725(</span>昆明<span>)</p><p> 0551-63656691(</span>合肥<span>) </span></p><p><span>Email: </p><p> Shanghai@Dianjiangtech.com(</span><span>上海<span>) </p><p> Beijing@Dianjiangtech.com(</span>北京<span>)</p><p> Kunming@Dianjiangtech.com(</span>昆明<span>)</p><p> Hefei@Dianjiangtech.com(</span>合肥<span>) 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