4FD BT200臭氧分析�?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><span>原理９�/span></p><p><span>UV</span><span>臭氧分析仪是利用在波� <span>253.7 nm </span><span>紫外光中具有**吸收度之� 性，侦测臭氧在波� </span><span>253.7 nm</span><span>紫外光中之强度，再根� </span><span>Beerr -Lambert</span><span>定律� 将光强度转换成臭氧浓，经过良好的追溯与仪器校正后紫外吸收� 将光强度转换成臭氧浓� 即可提供一快速、准确且稳定的时臭氧浓度量测、�/span></p><p><span><strong><span>规格９�/span></strong></span></p><p><span>* <span>低浓度机型量测范围：前面板按键可切换</span><span>0</span><span>‒�/span><span>1� 0</span><span>‒�/span><span>10� 0</span><span>‒�/span><span>100� 0</span><span>‒�/span><span>1000 ppmv� </span><span>使用者指定范図�/span><span>� </span><span>动态全范围</span></p><p><span>* <span>中浓度机型量测范围：前面板按键可切换</span><span>0</span><span>‒�/span><span>10� 0</span><span>‒�/span><span>100� 0</span><span>‒�/span><span>1000� 0</span><span>‒�/span><span>10000 ppmv� </span><span>使用者指定范図�/span><span>� </span><span>动态全范围</span></p><p><span>* <span>高浓度机型量测范围：前面板按键可切换</span><span>0</span><span>‒�/span><span>100� 0</span><span>‒�/span><span>1000� 0</span><span>‒�/span><span>10000 ppmv� 0</span><span>‒�/span><span>20 vol.%� </span><span>使用者指定范図�/span><span>� </span><span>动态全范围</span></p><p><span>* <span>浓度单位：动态全范围量测模式下前面板按键可切捡�/span><span>ppbv� ppmv� vol.%� </span><span>��</span><span>g/m3� mg/m3� g/m3</span></p><p><span>* <span>显示荧幕：蓝底白字背光液晶显示器</span><span>(2</span><span>�?#215;</span><span>20</span><span>字符</span><span>)</span><span>同时显示浓度、温度与压力</span></p><p><span>* <span>分辨率：</span><span>0.0001 ppmv@0</span><span>‒�/span><span>1 ppmv� 0.001 ppmv@0</span><span>‒�/span><span>10 ppmv� 0.01 ppmv@0</span><span>‒�/span><span>100 ppmv� 0.1 ppmv@0</span><span>‒�/span><span>1000 ppmv� 1 ppmv@0</span><span>‒�/span><span>10000 ppmv� 0.001 vol.%@0</span><span>‒�/span><span>20 vol.%</span></p><p><span>* <span>准确度：验证范围内读值之��</span><span>1%</span><span>戕�/span><span>10%</span><span>验证范围全幅浓度�?#177;</span><span>1%</span><span>中较大耄�/span><span>(</span><span>符合</span><span>ISO/IEC17025</span><span>且可追溯臲�/span><span>NIST SRP#30)</span></p><p><span>* <span>热机时间：＜</span><span>5</span><span>分钟</span></p><p><span>* <span>反应时间</span><span>(t95)</span><span>：＜</span><span>30</span><span>科�/span><span>(</span><span>低浓度机垊�/span><span>)</span><span>或＜</span><span>10</span><span>科�/span><span>(</span><span>中浓度与高浓度机垊�/span><span>)</span></p><p><span>* <span>零点漂移：自动零点清洖�/span></p><p><span>* <span>全幅漂移：量测范围全幅浓度之��</span><span>2%</span></p><p><span>* <span>采样流量：内廹�/span><span>1.0</span><span>‒�/span><span>1.5 L/min</span><span>帮浦</span></p><p><span>* <span>类比讯号输出９�/span><span>4</span><span>‒�/span><span>20 mA</span><span>戕�/span><span>0</span><span>‒�/span><span>10 V</span></p><p><span>* <span>电源９�/span><span>DC 12 V� 1.5 A@AC 100</span><span>‒�/span><span>240 V� 50</span><span>‒�/span><span>60Hz</span></p><p><span>* <span>工作环境温度９�/span><span>0</span><span>‒�/span><span>40 </span><span>��</span><span>C* </span><span>工作环境湿度：＜</span><span>90% RH(</span><span>无水气凝绒�/span><span>)</span></p><p><span>* <span>紫外光光源保固期９�/span><span>2</span><span>平�/span><span>(20000 hr@50%</span><span>光衰玆�/span><span>)</span></p><p><span>* <span>校正周期９�/span><span>1</span><span>平�/span></p><p><span>原产地：美国</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="304959" /> <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）">