TH-2001H型氮氧化物分析仪（便携式�?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>工作原理</strong></p><p><strong></strong></p><p> 本仪器采用化学发光法。基本工作原理为：NO和O<sub>3</sub>发生反应生成带有能量的NO<sub>2</sub>，带有能量的NO<sub>2</sub>释放能量时产生特定波长的荧光，这种荧光的强度与NO的浓度成线性关系。样气检测方法为：样气中的NO<sub>X</sub>进入仪器分成二路，一路样气进入反应室，样气中NO与O<sub>3</sub>发生反应，测出NO的浓度，另一路样气进入转换炉将样气中的NO<sub>2</sub>转换成NO，再进入反应室与O<sub>3</sub>发生反应，测出的就是NO<sub>2</sub>+NO=NO<sub>X</sub>，用NO<sub>X</sub>浓度减去NO浓度就是NO<sub>2</sub>的浓度。二路样气通过电磁阀切换，共用一套检测室，没有系统差。光电倍增管将光信号转变成电信号，通过计算，测出NO\NOX\NO<sub>2</sub>的浓度、�/p><p><strong>仪器特点</strong></p><p>� 采用7寸全触摸彩屏，监测值可在ppb、ppm�?#956;g/m<sup>3</sup>、mg/m<sup>3</sup>间任意切捡�/p><p>� 中英文菜单式操作界面，操作简侾�/p><p>� 具有自动量程转换功能</p><p>� 监测值可图形显示，图形曲线可自由缩放</p><p>� 具有温度压力自动补偿功能</p><p>� 采用自适应优化算法，使响应时间和信噪比达到**</p><p>� 支持远程校准，远程诊断内部工作参数、�/p><p>� 海量历史数据存储、查询与输出功能（每5min一条）</p><p>� 采用双路单通道分时采样气路系统</p><p>� 具有多参数报警功胼�/p><p>� 交直流两用，一次充电可使用5小时以上、�/p><p>� 可事先开机预热，到达现场迅速监测、�/p><p>� 适用于应急监测，比对监测、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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