LI-600荧光-气孔测量�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>LI-600是一款同时测量气孔导度和脉冲调制式（PAM）叶绿素荧光的紧凑型仪器，它能够测量同一叶片的同一区域。LI-600设计的初衷是用于快速、精准调查环境条件下植物的蒸腾、光合变化，为科学家提供野外调查植物生理相关参数的变化情况、�/p><p>仪器可以在参数稳定时自动记录测量值，也可通过按钮手动测量、�/p><p></p><p><span><strong>主要特点</strong></span></p><p><span><strong><strong>快速调查使用方侾�/strong></strong><strong></strong><strong></strong><strong></strong><strong></strong></span><span><strong></strong></span></p><p><span>� USB—充电数据下轼�/p><p>� 日光下清晰可见的显示屏，显示仪器的状态，实时读数，以�?近的测量结果</p><p>� 条形码扫描器直接读取样品信息，减少手工错�?sup></sup></p><p>� 内置可充电电池，持续工作8小时以上</p><p>� 人体工程学设计及轻巧的外观，方便握持</p><p>� 几秒钟即完成测量</span></p><p><span><strong><strong><strong>持续测量数据可靠</strong></strong></strong></span></p><p>� 红外温度传感器可快速准确测量叶片温�?/p><p>� 内置光量子传感器记录叶片附近环境的光合有效辐尃�sup></sup></p><p><span>� 自动，或手动匹配相对湿度传感器确保测量真实的差倻�/span></p><p><span>� 柔软的垫圈材料贴合叶片，以尽量减少扩散和大流量泄漎�/span></p><p><span>� 自动漏气检测，确保准确测量孔径内叶表面</span></p><p><span><strong></strong></span></p><p><span><strong>技术参�?/strong></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td rowspan="2" colspan="1" align="left"><p><span> 测量时间� </span></p></td><td align="left"><span> 气孔导度：典�?~15S，取决于物种、叶片表面特性，以及叶片健康状况</span></td></tr><tr><td align="left"><span><span>叶绿素荧光：1s</span></span></td></tr><tr><td rowspan="3" colspan="1" align="left"><span> 工作环境� </span></td><td align="left"><span> 温度�?~50ℂ�/span></td></tr><tr><td align="left"><span> 气压�?0-110kPa</span></td></tr><tr><td align="left"><span> 湿度�?~85%RH，无冷凝</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 重量９�/span></td><td rowspan="1" align="left"><span> 0.68kg（仅气孔计）�?.73kg（含荧光仪）</span></td></tr><tr><td colspan="1" align="left"><span> 尺寸９�/span></td><td colspan="1" align="left"><span> 32.4 cm x 16.9 cm x 6.2 cm (L x W x H)</span></td></tr><tr><td rowspan="2" colspan="1" align="left"><span> 显示９�/span></td><td rowspan="1" colspan="1" align="left"><span> 尺寸：对角线6.8cm</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 分辨率：400 �� 240 像素；单色，日光下可诺�/span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 键盘９�/span></td><td rowspan="1" colspan="1" align="left"><span> 5�?/span></td></tr><tr><td rowspan="4" colspan="1" align="left"><span> 电池９�/span></td><td rowspan="1" colspan="1" align="left"><span> 内置锂电江�/span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 工作时长：典�?小时</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 电池容量�?200mAh</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 充电时间：典�?.5小时，Qualcomm? Quick Charge? 2.0 � 3.0�?小时快充</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 数据存储容量９�/span></td><td rowspan="1" colspan="1" align="left"><span> 128MB</span></td></tr><tr><td rowspan="2" colspan="1" align="left"><span> USB技术参�?span>９�/span></span></td><td rowspan="1" colspan="1" align="left">通讯及充电接口：Micro-USB</td></tr><tr><td rowspan="1" colspan="1" align="left"><span> Qualcomm? Quick Charge? 2.0�?.0快充</span></td></tr><tr><td rowspan="2" colspan="1" align="left"><span> 通用充电适配�?span>９�/span></span></td><td rowspan="1" colspan="1" align="left"><span> 输入�?0~264VAC� 50~60Hz</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 输出�?VDC�?Amp</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 配置软件</span><span>９�/span></td><td rowspan="1" colspan="1" align="left"><span> Windows? � MacOS?应用程序</span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 数据文件９�/span></td><td rowspan="1" colspan="1" align="left"><span> 与任何电子表格应用程序或数据分析程序兼容的纯文本数据＋�/span>输出：csv格式</td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 条码扫描器：</span></td><td rowspan="1" colspan="1" align="left"><span> 1D�?D; CODE 39，COD 128; PDF417;100% UPC; 数据矩阵；二维码</span></td></tr><tr><td rowspan="2" colspan="1" align="left"><span> 光合有效辐射测量９�/span></td><td rowspan="1" colspan="1" align="left"><span> 单位：光量子通量密度（PPFD）；��mol m<sup>-2</sup> s<sup>-1</sup></span></td></tr><tr><td rowspan="1" colspan="1" align="left"><span> 校准准确度：读数�?#177;10%，NIST可追溯，</span><p> 余弦校正：余弦校正至60��入射觑�/p></td></tr></tbody></table><p><span><strong>气孔导度测量</strong></span></p><p><span>测量孔：0.75cm直径</span></p><p><span>流速：�?5��mol/s� �?00��mol/s，高150��mol/s</span></p><p><span>相对湿度传感器准确度�?#177;2%</span></p><p><span>参考温度：��0.2ℂ�/span></p><p><span>叶片温度传感器准确度�?#177;0.5ℂ�/span></p><p><span>进气流速测量：读值的��1%@75~150��mol/s</span></p><p><span>出气流速测量：全量程的��5%，上�?50��mol/s</span></p><p><span><strong></strong></span></p><p><span><strong>测量参数</strong></span></p><p><span>气孔导度g<sub>sw</sub>（mol m<sup>-2</sup> s<sup>-1</sup>）；边界层导度g<sub>bw</sub>（mol m<sup>-2</sup> s<sup>-1</sup>）；总导度g<sub>tw</sub>（mol m<sup>-2</sup> s<sup>-1</sup>）；蒸腾速率 E（mol m<sup>-2</sup> s<sup>-1</sup>（�/span></p><p><span>叶室水汽压VP<sub>cham</sub>（kPa）；参考水汽压VP<sub>ref</sub>（kPa）；叶片水汽压VP<sub>leaf</sub>（kPa）；饱和水汽压亏� VP<sub>Dleaf</sub>（kPa（�/span></p><p><span>参考腔室水汽浓度H<sub>2</sub>O<sub>ref</sub>（mmol/mol（� 样品腔室水汽浓度H<sub>2</sub>O<sub>samp</sub> （mmol/mol（� 叶片水汽浓度H<sub>2</sub>O<sub>leaf</sub>（mmol/mol（�/span></p><p><span><strong></strong></span></p><p><span><strong>荧光计技术参�?/strong></span></p><p><span>饱和闪光类型９�/span></p><p><span>矩形饱和闪光和多相饱和闪光（MPF（�/span></p><p><span>测量光峰值波长：625nm</span></p><p><span>峰值光强：0-10000��mol m<sup>-2</sup> s<sup>-1</sup></span></p><p><span>饱和闪光强度�?-7500��mol m<sup>-2</sup> s<sup>-1</sup></span></p><p>LED风险组：符合IEC 62471:2006的豁免组。LED不会造成任何光生物危宲�/p><p><span><strong></strong></span></p><p><span><strong>可获取参�?/strong></span></p><p><span>F<sub>o</sub> 暗适应�?小荧光信号倻�/span></p><p><span>F<sub>m</sub> 暗适应�?*荧光信号倻�/span></p><p><span>F<sub>v</sub>/F<sub>m</sub> 潜在**光化学量子效玆�/span></p><p><span>F 实时荧光信号倻�/span></p><p><span>F<sub>s</sub> 光下稳态荧光信号倻�/span></p><p><span>F<sub>o</sub>’光�?小荧光信号倻�/p><p>F<sub>m</sub>� 光下**荧光信号倻�/p><p><i>��</i>PSII 实际光化学量子效玆�/p><p><i>ETR</i> 电子传递速率</p><p>F<sub>v</sub>�?F<sub>m</sub>� 既定光强下光系统II**光化学量子效玆�/p><p>F<sub>q</sub>�?F<sub>v</sub>� 即qP，光化学淬灭系数</p><p><i>NPQ</i> 非光化学淬灭</p><p>qN非光化学淬灭系数</p><p>qE非光化学淬灭快相组分</p><p>qI非光化学淬灭中光抑制淬灭组分</p><p>qL光系统ll反应中心开放比例（湖泊模型（�/span></p><p><span><strong>可选配�?/strong></span></p><p><span>PF型气�?荧光� P型气孔计(日后可以加配600-01F 荧光仪升级套装，成为PF�?</span></p><p><span><strong></strong></span></p><p><span><strong>产地与厂宵�美国LI-COR公司</strong></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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