便携式土壤碳通量测定�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <strong>仪器简介：</strong></p><p><p>土壤碳通量测量是生态学与全球变化研究的重要组成部分，是目前国内外研究的热点问题。WESTSYSTEMS公司的土壤碳通量测定仪是采用累积室测量法测量扩散通量的便携仪器。利用这个仪器，您可以进行CO2、CH4 / H2S的通量测量� </p><p> 产地：意大利WEST SYSTEMS公司、�/p></p><p><strong>技术参数：</strong></p><p><p>性能指标 </p><p> CO2分析� </p><p> 量程� 0-3000ppm </p><p> 精确度：≤读数的1.5% </p><p> 漂移：零点漂移（0ppm）：<0.15ppm/℃，量程跨度漂移９�0.03�?℃，370ppm时总漂移：0.4ppm/� </p><p> H2O分析� </p><p> *量程�?-80mmol/mol </p><p> 精确度：≤读数的1.5% </p><p> 漂移：零点漂�?0ppt)９�0.003mmol/mol/℃；量程跨度漂移９�0.06�?℃；10ppt时总漂秺�0.009 mmol/mol/� </p><p> 工作条件 </p><p> 温度�?20℃～�?5� </p><p> 湿度�?�?5％，非冷� </p><p> 测量范围：CO2通量测量范围�?-600 mol/m2/� </p><p> 预热：仪器冷启动时要�?0分钟的预热。典型的测量时间�?-4分钟�?�?4.4V 2.6Ah的电池可以维�?个小时的电量。标配带两节充电镍氢电池� </p><p> 测量室：测量室A：直�?0cm，高10cm，重�?.5kg；测量室B：直�?0cm；高20cm，重�?.2 Kg </p><p> 掌上电脑：基于Windows操作系统的PocketPC彩色显示器，处理器RAM容量64MB，ROM容量128MB；包含数据存贮卡。重�?含电�?�?.3kg；尺寸：125mm (4.8�? x 82mm (3.2�? * 25 mm (1�? </p><p> 可选件� </p><p> 碳氢化合物通量检测器：可检测甲烷、己烷、丙烷和其他参数。精度：5%，重复性：2%，检测限60ppm。量程是50000ppm。甲烷通量测量范围是：0.2-300 mol/m2 /� </p><p> WS-H2S: H2S 通量检测器：量程是20ppm，精度是读数�?%。重复性是1.5%，零点补偿是0.3%。H2S通量测量范围�?.0025-0.5 mol/m2 /� </p><p> WS-GPS: 全球定位系统接收器：WS-GPS�?2通道的Garmin接收器，可内置于通量测量仪中。这提供了测量地理位置的信息。位置数据包括纬�?经度。海拔数据以米为单位、�/p></p><p><strong>主要特点９�/strong></p><p><p>主要特点 </p><p> 可以同时监测土壤CO2、CH4、H2S等气体的通量，功能强大； </p><p> GPS内置，提供准确测量样地的地理位置信息� </p><p> 分析器采用美国LI-COR公司的LI-840，数据准确、稳定； </p><p> 便携的双肩背包，便于野外携带与测量； </p><p> PDA掌上电脑无线控制，操作简便，测量数据存储在PDA中，管理方便、�/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="253520" /> <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）">