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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> 仪器是为了测量水体中氧气的含量而打造的，并且广泛的运用于江河湖海以及沉积物中溶解氧的测量。相对于其他商用的传感器而言，流电式氧气微传感器具有低电解质消耗，反应时间快，且测量精度能够达�?#956;m级别的特点、�/p><p><span><strong>传感器的工作原理</strong></span></p><p> 水样中的溶解氧透过膜进入电解质中会造成分压，由于膜只允许气体通过，所以液体、离子、固体都不能进入传感器内部。当O2通过膜后，通过电极的电化学还原反应消耗。造成电流在快速的反应时间内急剧减小。氧气的浓度的急剧减小也是不可避免的、�/p><p> 所有的氧气传感器都包含有一个温度传感器、�/p><p><span><strong>传感器的优点</strong></span></p><p> 电极直径低于25��m，膜直径也非常小，O2到工作电极的扩散距离短，反应时间快。除此之外，探头的规格可以在不破坏样品平衡，浓度梯度和几何结构的情况下测量，这点尤其适用于测量沉积物和微生物、�/p><p><span><strong>O2传感器的技术参�?/strong></span></p><ul><li><p>测量原理：流电式、自极化，覆膜式、�/p></li><li><p>3传感电极</p></li><li><p>合闸后立即反应，只需等待调整温度和氧气平衡、�/p></li><li><p>低分解物消耖�/p></li></ul><ul><li><p>高浓度分辨率</p></li><li><p>浓度范围�?�?50%O2 饱和（标准状态）</p></li><li><p>精度：高�?%有效倻�/p></li><li><p>浓度/饱和分辨率：变量�?�?%饱和状�?/p></li><li><p>温度范围�?�?0ℂ�/p></li><li><p>反应时间：t90%：低�?00ms</p></li><li><p>使用寿命�?00%溶解氧饱和情况下使用9-18 个月</p></li><li><p>无膜交换和电极填滠�/p></li><li><p>压力稳定性：高于10 个大气压</p></li></ul><p><span><strong>传感器示意图</strong></span></p><p><strong>实验室集成电子传感器</strong></p><p></p><p> 外表钛合金，防水级别（IP68），可更换探头和可抽取式保护套，这个传感器可以用O2 �?...200%）探头更换，也可以用H2S�?.05�?0mg/LH2S）（0.5�?0mg/LH2S）（0.01�?mg/LH2S）探头更换，注意，更换探头的时候禁止水进入探头连接处、�/p><p><strong>浅水传感�?/strong></p><p></p><p> 可用于水�?00m 以内的测量，所以配有水下连接器BH-4-MP，外表钛，可更换探头，这个传感器可以用O2 �?...200%）探头更换，也可以用H2S�?.05�?0mg/LH2S）（0.5�?0mg/LH2S）（0.01�?mg/LH2S）探头更换，注意，更换探头的时候禁止水进入探头连接处、�/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="301005" /> <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）">