土壤温湿盐分测量�?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><span>一</span></strong><strong><span> WET<strong>土壤温湿盐分测量�?/strong></span></strong><strong><span>用逓�/span></strong><strong></strong></p><p><span>可在野外快速测量土壤的水分、温度、电导率三个重要参数。主要广泛应用在园艺学和土壤研究学中，它的独特之处是在于</span><span>WET</span><span>在测量土壤水分和温度的同时可以测量土壤中孔隙水的电导率（</span><span>EC<sub>P</sub></span><span>）、�/span></p><p><strong></strong></p><p><strong><span>事�/span></strong><strong><span> WET<strong>土壤温湿盐分测量�?/strong></span></strong><strong><span>原理</span></strong></p><p><strong></strong></p><p><span>FDR</span><span>原理，同时测量土壤含水量、电导率、温度三个参数、�/span></p><p><strong><span>丈�/span></strong><strong></strong><strong><span>系统组成</span></strong><strong></strong></p><p><span>l<span>HH2</span><span>读数表：可存�?span>2100</span>个数�?/span></p><p><span>l<span>WET</span><span>探头：测量土壤水分、温度、电导率</span></p><p><span>l<span>电池、通讯电缆、软件、手册和便携箰�/span></p><p><strong>囚�/strong><strong><span> WET<strong>土壤温湿盐分测量�?/strong></span></strong><strong>基本技术指栆�/strong><strong></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><strong><span>测量参数</span></strong><strong></strong></p></td><td><p><strong><span>测量范围</span></strong><strong></strong></p></td><td><p><strong><span>精度</span></strong><strong></strong></p></td><td><p><strong><span>分辨玆�/span></strong><strong></strong></p></td></tr><tr><td><p><span>温度</span></p></td><td><p><span>-5</span><span>｝�/span><span>50ℂ�/span></p></td><td><p><span>��1.5ℂ�/span></p></td><td><p><span>0.1ℂ�/span></p></td></tr><tr><td><p><span>介电常数</span></p></td><td><p><span>1</span><span>｝�/span><span>80</span></p></td><td><p><span>��2.5</span></p></td><td><p><span>1</span></p></td></tr><tr><td><p><span>体积电导玆�/span><span>EC</span><sub><span>ａ�/span></sub></p></td><td><p><span>0</span><span>｝�/span><span>200 ms.m<sup>-1</sup></span></p></td><td><p><span>��10ms.m<sup>-1</sup></span></p></td><td><p><span>1ms.m<sup>-1</sup></span></p></td></tr><tr><td colspan="4"><p><strong><span>计算参数</span></strong><strong></strong></p></td></tr><tr><td><p><span>体积含水野�/span></p></td><td><p><span>0</span><span>｝�/span><span>100%</span></p></td><td><p><span>3%</span></p></td><td><p><span>0.1%</span></p></td></tr><tr><td><p><span>EC</span><sub><span>ｏ�/span></sub></p></td><td colspan="2"><p><span>与含水量有关，可�?/span><span>1500 ms.m<sup>-1</sup></span></p></td><td><p><span>1ms.m<sup>-1</sup></span></p></td></tr><tr><td><p><span>工作环境</span></p></td><td colspan="3"><p><span>接口部分防水等级</span><span>IP68</span><span>；工作温�?/span><span>0-50��C</span></p></td></tr><tr><td><p><span>探针尺寸</span></p></td><td colspan="3"><p><span>3mm</span><span>直径</span><span>��68mm</span><span>长（中间探针</span><span>5mm</span><span>��60mm</span><span>（�/span></p></td></tr><tr><td><p><span>取样范围</span></p></td><td colspan="3"><p><span>500ml</span></p></td></tr><tr><td><p><span>耗电</span></p></td><td colspan="3"><p><span>6-10V</span><span>，约</span><span>38mA</span></p></td></tr><tr><td><p><span>输出信号</span></p></td><td colspan="3"><p><span>Serial data(TTL)</span></p></td></tr><tr><td><p><span>工作频率</span></p></td><td><p><span>20 MHz</span></p></td><td><p><span>响应时间</span></p></td><td><p><span>2.5s</span></p></td></tr><tr><td><p><span>工作电压</span></p></td><td><p><span>6</span><span>｝�/span><span>10vdc</span></p></td><td><p><span>标准电缆</span></p></td><td><p><span>2m</span></p></td></tr></tbody></table><p><strong>亓�/strong><strong></strong><strong>产地９�/strong><span>英国</span></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="284552" /> <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）">