PTM-48A植物光合生理及环境监测系�?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>以色列PhyTechs <strong>PTM-48A植物光合生理及环境监测系绞�/strong>，植物生理生态监测系统，植物生理及环境监测系统供应是目前正常环境条件下植物状态分析中更复杂的系统。系统可以利用叶片温度、茎流速率、茎杆微变化、茎杆与果实生长传感器等，来连续监测并记录完整的植物光合与蒸腾速率、�/p><p><strong>PTM-48A植物光合生理及环境监测系绞�/strong>具备4个自动开合的叶室，叶室平时处于打开位置，不影响叶片的自然生长状态；测量时叶室闭合，读取叶片的CO2、H2O交换速率，闭合时间只�?0秒，**程度减少对叶片的扰动、�/p><p>标准LC-4B透光叶室测量叶片面积�?0cm2�?*的LC-4D暗叶室可以研究光照变化对叶片光合的影响。如果LC-4B透光叶室和LC-4D暗叶室配合使用，则可研究植物的光呼吸、暗呼吸、总光合、净光合。如果配合LT-LC叶温传感器，还可得到叶片的气孔导度数据、�/p><p>系统还具�?个数字通道连接RTH-48传感器组合（组合了空气温、湿度传感器、光合有效辐射传感器、干湿传感器）；8个模拟通道连接其他可选传感器</p><p><strong>PTM-48A植物光合生理及环境监测系绞�/strong>，植物生理生态监测系统，植物生理及环境监测系统供应系统特点：</p><p> ��可长期、自动循环、同时测量四个叶片的CO2交换情况与光合速率</p><p> ��可长期、自动循环、同时测量四个叶片的H2O交换情况与蒸腾速率</p><p> ��可长期同时测量植株不同茎杆的茎流野�/p><p> ��可长期同时测量植物所处的环境因子（空气温湿度、土壤湿度、PAR（�/p><p> ��可长期同时测量植物或者果实的微变化（茎杆微变化、果实生长、茎杆测量仪（�/p><p><strong>PTM-48A植物光合生理及环境监测系绞�/strong>，植物生理生态监测系统，植物生理及环境监测系统供应系统应用：</p><p> ��4通道植物光合作用与蒸腾作用研穵�/p><p> ��作物的长期监测：实验室、温室和植物生长室中的植物生理学研究</p><p> ��野外长期生态监测研究，作物环境条件的变化与CO2的气体交换过程的相互关系筈�/p><p><strong>PTM-48A植物光合生理及环境监测系绞�/strong>，植物生理生态监测系统，植物生理及环境监测系统供� 系统配置９�/p><p> 下面是系统的一些参数、用户可以根据自己的研究需要可选的传感器以及一般的系统构成</p><p>可选传感器</p><p> ��PIR-1 光合作用辐射传感�?/p><p> ��TIR-4 总辐射传感器</p><p> ��ATH-2 空气温湿度传感器</p><p> ��SMS-2 土壤湿度传感�?/p><p> ��LT-2M 叶片温度传感�?/p><p> ��SF-4M SF-5M 茎流速率传感�?/p><p> ��SD-5M � SD-6M 茎杆微变化传感器</p><p> ��DE-1M 树木生长讠�/p><p> ��FI-LM，FI-MM，FI-SM和FI-XSM果实生长传感�?/p><p> ��SA-20 茎杆生长� </p><p><strong>PTM-48A植物光合生理及环境监测系绞�/strong>，植物生理生态监测系统，植物生理及环境监测系统供应系统性能参数</p><p> ��叶室�? 4�?/p><p> ��叶室面积: 20 cm2</p><p> ��连接气体管路的标准长�? 6m</p><p> ��叶室通道的正常空气流速范図� 0.8�?.0L/Min </p><p> ��CO2浓度测量范围: 0�?000ppm</p><p> ��CO2交换的额定测量范図� -20�?0 ��molCO2m-2s-1</p><p> ��H2O交换的额定测量范図� 0�?0mgH20m-2s-1</p><p> ��可选输入传感器�? 11</p><p> ��可选传感器输入范围: 0�?0Vdc�?2 bit（�/p><p> ��电源需汁� 可� 220/110/100 VAC ; 50/60 Hz�?50W</p><p> ��连接串口: RS232 � RS485（可选）</p><p> ��终端软件要求系统� Windows 98� 2000，ME � XP</p><p> ��环境保护指标: IP51 </p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="284766" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">