ENVIdata-ET原位蒸散网络化观测系�?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"> <p><strong></strong></p><div><strong><span>一、用逓�/span></strong></div><div><span>系统用于田间蒸散量的测量、�/span></p><p></div><div><span><strong>二、原琅�/strong></span></div><div><span>直接称重式：通过称量蒸渗筒的重量变化来计算蒸渗筒内水分的蒸发</span></p><p></div><div><span><strong>三、特炸�/strong></span></div><div><span><strong>土壤水势控制</strong></span></div><div><span> 传统蒸渗仪在计算土壤ET时的不足是蒸渗仪切断了底部与田间水分的流通，因而蒸渗筒内的水分状况与田间正式状况之间存在着较大的差异，这也会带来测量计算的误差、�/span></div><div><span><strong>ENVIdata-ET原位蒸散网络化观测系绞�/strong>标配土壤水势控制系统（含底部水势传感器、田间水势传感器、泵等）。系统可根据蒸渗柱体内和田间水势的差异，自动将蒸渗筒内的水分排出或注入，直到蒸渗柱体内和田间水势一致。水势控制系统客观上保持了土柱底部和田间水分的流通，保持蒸渗筒内和田间水势条件始终一致，得到更为接近田间真实条件的土壤蒸散、�/span></div><div><span></span></div><div></p><p><span><strong>多种配置方式</strong></span></div><div><span>系统�?00/600/900mm三个规格可选，并且一台主机可同时连接四个柱体。方便用户根据需要设置重复试验或对比试验，并节约经费、�/span></div><div><span><strong>专用安装工具</strong></span></div><div><span>系统提供专用取土工具和转运工具，节省安装过程中的人力和物力。并确保取土过程中不对土柱内的土壤结果形成扰动、�/span></div><div></p><p><span><strong>高精度直接称重式</strong></span></div><div><span>称重系统精度高达0.001kg，换算为蒸发量即�?.014mm</span></div><div></p><p><span><strong>高精度传感器，水势传感器免维抣�/strong></span></div><div><span>土壤水分传感器精�?%，土壤水势传感器免维抣�/span></div><div></p><p><span><strong>无线数据传输</strong></span></div><div><span>用户只要能上网，就可以查询数据，或者系统定时将数据发送到用户指定的邮箰�/span></div><div></p><p><span><strong><span>四、组戏�/span></strong></span></div><div><span>蒸渗筒、土壤水分水势传感器、称重系统、水势控制系统、补水称重系统、田间张力计、数据采集器、供电系统、支架、避雷针、ENVIdata数据平台等、�/span></div><div></p><p><span><span><strong>五、基本技术指栆�/strong></span></span></div><div><span>? 蒸渗柱体：直�?00mm，高300/600/900mm</span></div><div><span>? 蒸渗筒称重传感器：精�?.001kg</span></div><div><span>? 土壤水分传感器：水分精度3%，标定后可达2%：�/p><p> 电导�?~40�?#177;1 ��a� 40�?0� 15% measurement：�/p><p> 温度测量范围�?0 to +60 ��C，精�?#177;1 ��C</span></div><div><span>? 土壤水势传感器：测量范围-9 to -100�?00 kPa，精�?#177;(10% + 2 kPa) from -9 to -100 kPa</span></div><div><span>? 野外张力计：直径25mm，测量范围：+100 to -85 kPa，精�?#177; 0.5 kPa：�/p><p> 温度范围�?30 to 70 ��C，精�?#177; 0.2 ��C (-10 to 10 ��C)� �� 0.5 ��C (-30 to 70 ��C)</span></div><div><span>? 渗漏水称重传感器：精�?.1g</span></div><div><span></span></div><div><span>? 数据采集器：LCD液晶显示�?�?6字母的LCD液晶显示�?个按键用于查看通道及数采状态和功能执行</span></div><div><span>? 通讯：RS232、USB、以太网筈�/span></div><div><span>? 采样间隔�?0ms至天，可自定么�/span></div><div><span>? 工作温度范围�?45~70ℂ�/span></div><div><span>? 工作湿度�?5%（无水汽凝结（�/span></div><div><span>? 模拟输入�?-15个单端通道�?0个差分）</span></div><div><span>? 脉冲通道�?2�?/span></div><div><span>? 数字I/O口：8� </span></div><div><span></p><p></span></div><div></p><p><span><span><strong>六、产� </strong></span> 德国、中囼�/span></div> </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"}); 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