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    	<h1 class="NyNewDetail_Name">石家庄泛胜科技有限公司推出新型光合作用测定仪</h1>
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        	<span><img src="/Skins/350038/images/ico04.png" />更新时间：2017-11-06</span><span><img src="/Skins/350038/images/ico05.png" />点击次数：2181</span>
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        	<p><img alt="" src="http://img58.chem17.com/9/20171106/636455647111872753876.jpg" style="height:375px; width:500px" /></p><p><strong><span style="font-family:宋体">石家庄泛胜科技有限公司推出新型</span><span style="font-family:times new roman"><span style="font-size:10.5pt">FS-3080D</span></span><sup><span style="font-family:华文细黑"><span style="font-size:10.5pt">＋</span></span></sup><span style="font-family:宋体">便携式光合作用测量仪</span></strong></p><p><strong><span style="font-family:times new roman"><span style="font-size:10.5pt">FS-3080D</span></span><sup><span style="font-family:华文细黑"><span style="font-size:10.5pt">＋</span></span></sup></strong><span style="font-family:宋体">便携式光合作用测量仪是石家庄泛胜科技有限公司研发的一款便携式植物光合作用测定仪。该仪器采用公司研制的双波长红外二氧化碳分析传感器，并增加了温度补偿校正单元和大气压力测量单元，有效的提高了二氧化碳的稳定性及准确性。</span></p><p><span style="font-family:新宋体">*，气体分析器是光合作用测量系统的核心。由于</span><span style="font-family:宋体">二氧化碳气体的特性，提高</span>CO2<span style="font-family:宋体">测量的精度有很大的难度。在一定温度下，校准好的二氧化碳分析传感器，有可能因为温度变化和大气压力的变化甚至是传感器的响应速度都会造成二氧化碳分析传感器测量精度发生变化，</span> <span style="font-family:宋体">甚至出现二氧化碳数值为零的结果，需要重新校准或者调整传感器，影响实验的顺利进行。</span><strong><span style="font-family:times new roman"><span style="font-size:10.5pt">FS-3080D</span></span><sup><span style="font-family:华文细黑"><span style="font-size:10.5pt">＋</span></span></sup></strong><span style="font-family:宋体">便携式光合作用测量仪安装公司研制的双波长红外二氧化碳分析传感器，并增加了温度补偿校正单元和大气压力测量单元，有效的提高了二氧化碳的稳定性及准确性。</span></p><p><span style="font-family:宋体">新型传感器的特点</span></p><p>1<span style="font-family:宋体">、红外光源</span></p><p><span style="font-family:宋体">公司新研制的双波长红外二氧化碳分析传感器采用性能稳定的红外光源，不仅延长了使用寿命，而且可减少冲击震荡的影响。</span></p><p>2<span style="font-family:宋体">、温度校正：</span></p><p><span style="font-family:宋体">红外二氧化碳分析传感器是基于测量分子密度（光路中的分子数量）。绝大多数情况下，随着环境温度的变化，会使被测气体浓度成比例的变化。新研制的红外二氧化碳分析传感器加入温度测量单元，自动补偿温度带来的影响。</span></p><p>3<span style="font-family:宋体">、压力校正：</span></p><p><span style="font-family:宋体">大气压会影响红外二氧化碳分析传感器样品室的内部压力，因此影响光路中分子对红外的吸收。这样一来，大气压的改变会影响气体浓度的信号输出。因此，公司新研制的双波长红外二氧化碳分析传感器增加了压力测量单元，自动进行压力校正，提高了测量精度。</span></p><p><strong><span style="font-family:times new roman"><span style="font-size:10.5pt">FS-3080D</span></span><sup><span style="font-family:华文细黑"><span style="font-size:10.5pt">＋</span></span></sup></strong><span style="font-family:宋体">便携式光合作用测量仪可以测定气体</span>CO2<span style="font-family:宋体">浓度、空气温湿度，植物叶片温度，光合有效辐射，细胞间</span>CO2<span style="font-family:宋体">浓度，气体流量等要素，并计算出植物的光合</span>(<span style="font-family:宋体">呼吸</span>)<span style="font-family:宋体">速率、蒸腾速率、气孔导度和水分利用率四大光合作用指标，广泛应用农学、林学、生态学、农业气象学等学科的科学研究。</span></p><p><strong><span style="font-family:宋体">测量项目：</span></strong></p><p><span style="font-family:宋体">非扩散式红外</span>CO2<span style="font-family:宋体">分析</span>&nbsp;&nbsp; ppm<span style="font-family:宋体">或</span>&mu;mol mol<sup>-1</sup></p><p><span style="font-family:宋体">叶片温度</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="font-family:宋体">℃</span></p><p><span style="font-family:宋体">光合有效辐射（</span>PAR<span style="font-family:宋体">）</span>&nbsp;&nbsp;&nbsp; &mu;mol m-2&nbsp;s-1</p><p><span style="font-family:宋体">叶室温度</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="font-family:宋体">℃</span></p><p><span style="font-family:宋体">叶室湿度</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; %</p><p><span style="font-family:宋体">大气压力</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mBar</p><p><strong><span style="font-family:宋体">分析计算：</span></strong></p><p><span style="font-family:宋体">净光合速率</span>&nbsp;</p><p><span style="font-family:宋体">蒸腾速率</span>&nbsp;</p><p><span style="font-family:宋体">细胞间</span>CO2<span style="font-family:宋体">浓度</span></p><p><span style="font-family:宋体">气孔导度</span></p><p><span style="font-family:宋体">水分利用率</span></p><p><strong><span style="font-family:宋体">技术指标：</span></strong></p><p>CO2<span style="font-family:宋体">分析：</span></p><p><span style="font-family:宋体">非扩散式红外</span>CO2<span style="font-family:宋体">分析，测量范围：</span>0-10000ppm<span style="font-family:宋体">或</span>&mu;mol mol<sup>-1</sup><span style="font-family:宋体">，分辨率：</span>0.1ppm<span style="font-family:宋体">或</span>&mu;mol mol<sup>-1</sup><span style="font-family:宋体">；</span></p><p><span style="font-family:times new roman"><span style="font-size:10.5pt">0-3000ppm</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">测量范围内</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">精度为</span></span><span style="font-family:times new roman"><span style="font-size:10.5pt">0.5ppm</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">或</span></span><span style="font-family:times new roman"><span style="font-size:10.5pt">&mu;mol mol<sup>-1</sup></span></span></p><p><span style="font-family:宋体">叶室温度：</span></p><p><span style="font-family:宋体">德国贺利氏高精度数字温度传感器，测量范围：</span>-20-80<span style="font-family:宋体">℃，分辨率：</span>0.1<span style="font-family:宋体">℃，误差</span>&plusmn;0.2<span style="font-family:宋体">℃</span></p><p><span style="font-family:宋体">叶片温度：</span></p><p><span style="font-family:宋体">铂电阻，测量范围：</span>-20-60<span style="font-family:宋体">℃，分辨率：</span>0.1<span style="font-family:宋体">℃，误差</span>&plusmn;0.2<span style="font-family:宋体">℃</span></p><p><span style="font-family:宋体">湿度：</span></p><p><span style="font-family:宋体">瑞士进口高精度数字湿度传感器：</span></p><p><span style="font-family:宋体">测量范围</span>0-100%<span style="font-family:宋体">，分辨率：</span>0.1%<span style="font-family:宋体">，误差</span>&le; 1%</p><p><span style="font-family:宋体">光合有效辐射（</span>PAR<span style="font-family:宋体">）：</span></p><p><span style="font-family:宋体">带有修正滤光片的硅光电池，</span></p><p><span style="font-family:宋体">测量范围：</span>0-3000&mu;mol m-2&nbsp;s-1&nbsp;,<span style="font-family:宋体">精度</span>&lt;1&mu;mol m-2&nbsp;s-1. <span style="font-family:宋体">响应波长范围：</span>400<span style="font-family:宋体">～</span>700nm</p><p><span style="font-family:宋体">流量测量：微型流量计，流量可调节。气泵流速&le;</span>1.5L. <span style="font-family:宋体">误</span>&nbsp;<span style="font-family:宋体">差：</span>1%<span style="font-family:宋体">，</span></p><p><span style="font-family:宋体">在</span>0.2<span style="font-family:宋体">～</span>1L/&nbsp;min<span style="font-family:宋体">范围内</span>&lt;<span style="font-family:宋体">&plusmn;</span>0.2%</p><p><span style="font-family:宋体">数据存储：无限存储。</span></p><p><span style="font-family:宋体">数据传输：</span>USB</p><p><span style="font-family:宋体">显示：</span><span style="font-family:times new roman"><span style="font-size:10.5pt">5"TFT</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">真彩液晶屏彩色触摸显示器，分辨率</span></span><span style="font-family:times new roman"><span style="font-size:10.5pt">&nbsp;800</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">&times;</span></span><span style="font-family:times new roman"><span style="font-size:10.5pt">480,</span></span><span style="font-family:宋体"><span style="font-size:10.5pt">强光下清晰可见</span></span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p><p><span style="font-family:宋体">体积：</span>255&times;255&times;110mm</p><p><span style="font-family:宋体">重量：主机</span>3.8kg;</p><p><span style="font-family:宋体">叶室尺寸：</span></p><p><span style="font-family:宋体">Ⅰ型：</span>(25&times;25mm)&nbsp;</p><p><span style="font-family:宋体">Ⅱ型：</span>(55&times;20mm)&nbsp;<span style="font-family:宋体">标配尺寸</span></p><p><span style="font-family:宋体">Ⅲ型：</span>(65&times;10mm)</p><p><span style="font-family:宋体">GPS</span><span style="font-family:宋体">定位：可附带GPS定位功能，可实时显示测量地点的经纬度（选配）</span></p><p><span style="font-family:宋体">操作环境：温度</span>-20<span style="font-family:宋体">℃</span>&mdash;60<span style="font-family:宋体">℃，相对湿度：</span>0-100%<span style="font-family:宋体">（没有水汽凝结）</span></p><p><span style="font-family:宋体">电源：可充电锂电池，连续使用</span>8<span style="font-family:宋体">小时</span></p><p><strong><span style="font-family:times new roman"><span style="font-size:10.5pt">FS-3080D</span></span><sup><span style="font-family:华文细黑"><span style="font-size:10.5pt">＋</span></span></sup></strong><span style="font-family:宋体">便携式光合作用测量仪产品特点：</span></p><p><span style="font-family:宋体">高稳定性：本仪器采用公司研制的双波长红外二氧化碳分析器，加入温度调节及大气压力测量单元，有效的提高了二氧化碳的稳定性及准确性。从而地避免了因为温度变化而造成二氧化碳数值过大波动。</span></p><p><span style="font-family:宋体">多功能：同时测定光合速率、蒸腾速率、胞间二氧化碳浓度、气孔导度和水分利用效率，以及二氧化碳浓度、相对湿度、光合有效辐射和空气温度、叶片温度、大气压力等指标；</span></p><p><span style="font-family:宋体">智能化：多信息的中文菜单显示和文字引导操作，即时将测定过程及zui终结果屏幕显示、存储。</span></p><p><span style="font-family:宋体">体积小，重量轻，随身携带，单人操作；</span></p><p><span style="font-family:宋体">适用广泛：可配不同类型的叶室（呼吸反应器）能广泛用于大田作物、果树、蔬菜、森木、牧草等多种植物不同形状叶片的测定和土壤、种子、昆虫等呼吸作用；</span></p><p><span style="font-family:宋体">性价比高：价格低廉，使用成本低，维修方便。</span></p>
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