GMP343土壤二氧化碳传感�?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"> <div><span><strong>GMP343 土壤二氧化碳传感�?/strong> / 土壤二氧化碳呼吸监测系统</span></div><p><span>Vaisala公司的GMP343型土壤呼吸二氧化碳传感器设计用于高精度二氧化碳测量，测量基于先进的CARBOCAP单光束双波段NDIR技术。GMP343型土壤呼吸二氧化碳传感器由一个二氧化碳传感器、电子学部件、以及一个适合长期野外使用的外壳组成。总共有两个型号可供用户选择，流量型和扩散型。传感器的输出信号可以调节为输出电压或电流信号（0�?.5V�?�?V�?�?0mA），数字RS-232/RS-485信号输出也可以应用。测量范围为0�?000ppm�?�?%二氧化碳、�/p><p> 用户可以配置GMP343型土壤呼吸二氧化碳传感器的输出，用户可以使用原始数据，没有过滤和补偿，或者用户也可以选择过滤条件，补偿条件（温度，压力，相对湿度，氧气）以及线性化。广泛应用于CO2土壤呼吸、常温CO2监测、植物生长箱、OEM应用。采用扩散通风消除在泵采样中由于压力差引起的误差可进行土壤二氧化碳监测、�/p><p>产品特点</p><p>极好的精度和稳定�?/p><p>用于恶劣环境</p><p>扩散和流过两种类垊�/p><p>宽温度和湿度范围工作</p><p>可选温度、气压、湿度和氧气补偿 </p><p>低功耗和热扩敢�/p><p>热启时间�?/p><p>结构紧凑且质轺�/p><p>技术指标：</p><p>� 头：Vaisala CARBOCAP?</p><p>测量原理：单光束双波长NDIR</p><p>量程选择:0�?000ppm�?�?000ppm�?�?000ppm�?�?000ppm�?�?000ppm</p><p>分辨率：1ppm</p><p>厂家标定后精度（0.5%气体）：��2.5%读数</p><p>在CO2标定点：��1.5%读数</p><p>300ppm以下�?#177;5ppmCO2</p><p>短期稳定性（6小时）：��5ppmCO2，（�?50ppmCO2（�/p><p>长期稳定性：��2%读数/每年�?#177;2%读数/6个月�?#177;2%读数/3个月</p><p>温度依存度（300ppm以上）：无补偿：��0.35%读数/ℂ�/span></p><p><span> 有补偿：��0.15%读数/ℂ�/span></p><p><span>湿度依存度：无补偿：�?000ppm�?0.04%读数/g/m3H2O：�1000ppm�?0.06%读数/g/m3H2O</span></p><p><span> 有补偿：��0.006%读数/g/m3H2O</span></p><p><span>压力依存度：无补偿：+0.15%读数/hPa</span></p><p><span> 有补偿：��0.07ppm/hPa</span></p><p><span>流过性流量依存度�?.3%读数/�?分钟</p><p>噪声（重复性）�?50ppm：无输出平均�?#177;3ppm�?0秒钟平均�?#177;2ppm�?0秒钟平均�?#177;1ppm</p><p>热启时间：全精度��0.5%�?0分钟；全精度�?0分钟</p><p>压力补偿范围�?00�?300hpa</p><p>流量型流速：�?0�?分钟</p><p>电磁兼容性：符合EMC标准EN61326-1:1997+Am1:1998</p><p>� 电：10�?6VDC</p><p>� 耗：�?W，无加热�?.5W，含加热</p><p>电流输出�?�?0mA</p><p>� � 率：14佌�/p><p>电压输出�?�?.5V�?�?V</p><p>� � 率：14佌�/p><p>*小负载：5千欧</p><p>温度依赖性：��0.005%读数/ℂ�/p><p>数字输出：RS-232，RS-485</p><p>探头体材料：阳极电镀铜�/p><p>过滤器壳体材料：塑料</p><p>保护等级：IP66/IP67</p><p>电缆连接器：8针，M12</p><p>� 量：360g，仅探头</p><p>� 寸：直径55mm，长�?80mm</span></p><p></p><p></p><p></p><p></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="275260" /> <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）">