TH-2003H型臭氧分析仪（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> 本仪器采用紫外吸收法� 基本工作原理为：臭氧能吸收一定波长（254nm）的紫外光，吸收紫外光的强弱与其浓度呈一定关系。检测方法为：波长为254nm的紫外光，照射在反应室中。使用光电检测器，分别测量通过反应室的样气(含臭氧的大气)和参比气(剔除臭氧后的大气)的光强，计算两者的光强比，利用朗伯-比尔定律得出样气中O<sub>3</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/m3、mg/m3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�?/p><p> � 海量历史数据存储、查询与输出功能（每5min 一条）</p><p> � 具有多参数报警功胼�/p><p> � 所有阀及接头材质为TEFLON，减少对测量结果的影哌�/p><p> � 交直流两用，一次充电可使用10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; 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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