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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><p><strong>技术参数：</strong></p><p><p>功能� 红外吸收方式检测碳氢化合物（C1-C5）和0-100%LEL 反应时间 T90<7� </p><p> 达到高报警点<3� </p><p> 尺寸� 125��170��120mm�?��6.8��8.3inches� 推荐电缆型号 KVV22（钢带），KV32（钢丝），NH-KVV 32-H（防火） RVV RVVP（需使用耐火护线管） </p><p> 重量� 2.5kg�?5.5lbs) 材质 LM25海运级合金，聚酯涂层 </p><p> 光学检测系统： 双波长，双接受器 电缆过线接口 （M20��1.5�?/2NPT </p><p> 光学检测功能： 90%阴面仍能正常检测，可进行镜面污染报警。自动加热装置可除去镜面表层水雾 电缆截面� 多芯�?-2.5mm2 </p><p> 工作电压� 10~32V（通常24V），180mA 工作温度 -40℃~65℃（-40��F~149��F� </p><p> 指示灯： �?-正常检测状� </p><p> �?-故障报警 </p><p> �?-检测气� </p><p> 另有22种状态指� 适用区域 1区，2� </p><p> 输出� （有源、无源输出） </p><p> 0mA：故� </p><p> 2mA：镜面污� </p><p> 4-20Ma�?-100%LEL </p><p> 24m A：超量程 工作湿度 0-99%RH非冷� </p><p> 数据传输� RS485通讯协议 防爆标志 EExdⅡB+Hydrogen T6 </p><p> Class 1，Div 1，Gropes B，C&D </p><p> 温度９�-40℃~65℃（-40��F~149��F� </p><p> 功能测试� 带有气室或校准接� RF安全� 安全性符合EN50082-2标准 </p><p> 精度� 零点漂移<1%LEL </p><p> 气体农度显示�?#177;5% RF辐射� 辐射性符合EN50081-2标准 </p><p> 重复性： ��2% 工业标准 EN50014，EN50018 </p><p> UL913，CSA222 </p><p> 密封等级� IP66，IP67 特� 抗中毒，抗光干扰（包括日光、白光、频闪信号光等）</p></p><p><strong>主要特点９�/strong></p><p><p>此类型检测探头采用先进的红外吸收式原理。具�?0年MTBF（平均无故障时间）寿命。免维护、抗中毒、可输出4~20mA标准信号� </p><p> 可进行远程通讯（RS485），不但能与科尔康公司（CROWCON）生产的GMA、GMO、Vortex检测系统相连接，也可直接进入DCS、PLC，也可与WindowsCE和MTL 611B平台兼容、�/p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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