新型射频导纳料位�?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>DB系列射频导纳料位� 型号：DB<br/> 功耗：�?.5W<br/> DB系列射频导纳料位计是华明公司自主研发、制造生产的一种测控粉料料位的仪器，它与其他电器结合可实现对粉料仓料位高度、排放的自动控制。该系列料位计在测量过程中是依据“导纳”和“射频波阻”参量变化而做出有料或无料判断的，是一种智能型射频导纳料位计。可广泛应用于各种除尘器灰斗料位、灰库料位、仓泵料位的测控、�/p><h1 style="line-height: 31px;text-indent: 0"><span style="font-family:黑体"><span style="color:#000000"><span style="font-size:24px">DB系列新型射频导纳料位讠�/span></span></span></h1><p style="margin: 0 0 8px 28px"><span style="font-size:18px"><span style="color:#000000"><span style="font-family:Wingdings"><span style="line-height: 31px">l</span></span><span style="font: 9px 'Times New Roman'"> </span></span><span style="font-family:SimHei"> </span><span style="text-indent: 28px"><span style="font-family:SimHei">特点</span></span></span></p><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-size:12px"><span style="font-family: 宋体">有更高的稳定性、可靠性、�/span></span></span></p><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-size:12px"><span style="font-family: 宋体">更高的抗粘附能力、抗温漂、抗干扰能力、�/span></span></span></p><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-size:12px"><span style="font-family: 宋体">安装和使用过程中无需调试、免维护、�/span></span></span></p><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-size:12px"><span style="font-family: 宋体">耐温可达</span>600<span style="font-family: 宋体">℃、�/span></span></span></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-size:18px"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span><span style="font-size: 16px"><span style="font-family:黑体">工作原理</span></span></span></span></p></blockquote><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-family: 宋体;font-size: 13px">在料位计探头和探管之间加上射频信号时，它们之间存在导纳和波阻抗，导纳和波阻抗的数值大小与外部介质参数有关，料位计探测系统在接触被测粉料和没接触被测粉料两种状态下，测得的导纳和波阻抗数值不同，通过微电脑芯片对导纳和波阻抗进行处理、分析、比较，即可准确判断出料位计探头是否接触到被测粉料，据此输出被测粉料达到限定高度信号、�/span></span></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span><span style="font-family: 黑体;font-size: 16px">技术参�?/span></span></p></blockquote><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">供电电压�?nbsp; AC220V,50Hz或DC24V</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">信号输出�?nbsp; 继电器无源接点输出，两开两闭</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">触点容量�?nbsp; 250V,5A</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">能耗： 小于3.5W</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探测部分适用温度�?20℃至600ℂ�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">主机部分适用温度�?20℃至70ℂ�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">电气接口�?nbsp; M16*1.5</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探测部分长度�?nbsp; 300mm�?00mm,特殊要求可定刵�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">过程连接�?nbsp; NPN1-1/4或NPN1管螺�? 特殊要求可定刵�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探头材质�?nbsp; 304不锈钡�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探头绝缘材质�?nbsp; 聚四氟乙烯或陶瓷</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探管材质�?nbsp; 304不锈钡�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">主机外壳材质�?nbsp; 铸造铝合金</span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">探头工作压力�?nbsp; P�?Mpa�?0Kg/cm ²（�/span></span></p><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">电气绝缘�?nbsp; DC1000V�?分钟无闪绛�/span></span></p><p style="line-height: 31px;text-indent: 28px"><span style="color:#000000"><span style="font-size:12px"><span style="font-family: 宋体">外壳防护等级�?nbsp; </span> <span style="font-family: 宋体">符合</span>IP65<span style="font-family: 宋体">标准</span></span></span></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span><span style="font-family: 黑体;font-size: 16px">型号说明</span></span></p></blockquote><p style="line-height: 31px;text-indent: 0"><img alt="" src="https://img1.cnpowder.com.cn/img/daily/2020/05/20/170322_873329_procont.gif" border="0"/><br/></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span><span style="font-family: 黑体;font-size: 16px">选型说明</span></span></p></blockquote><p style="line-height: 31px"><span style="color:#000000"><span style="font-size:16px"><span style="font-family: 宋体;font-size: 13px"> 选型时应重点考虑温度、探测部分长度、供电方式、粉尘介电常数等参数。例如：石灰石粉、电厂粉煤灰、烧结机粉煤灰、沙土粉等介电常数较低，可选普通探头结构P型料位计。煤粉、煤块、钢厂高炉粉等介电常数较高，可选绝缘探头结构D型料位计.探测部分长度以伸入设备内300mm 为宜，太短则容易因设备内壁积灰造成料位计误动作，太长则增加成本、�/span></span></span></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span><span style="font-family: 黑体;font-size: 16px">选型举例</span></span></p></blockquote><p style="line-height: 31px;text-indent: 27px"><span style="font-family: 宋体;font-size: 13px"><span style="color:#000000">如被测粉尘工况温�?*�?50℃，需要探测部分长�?00mm，交�?20V供电方式，带安装座，探测煤粉，则可选：DBD6CAD</span></span><span style="font-family: 宋体"><span style="font-size:16px"><span style="color:#000000"> </span></span></span></p><blockquote style="border-bottom: medium none;border-left: medium none;padding-bottom: 0px;margin: 0px 0px 0px 40px;padding-left: 0px;padding-right: 0px;border-top: medium none;border-right: medium none;padding-top: 0px"><p style="line-height: 31px;margin: 0 0 0 28px"><span style="color:#000000"><span style="font-family: Wingdings;font-size: 16px">l<span style="font: 9px 'Times New Roman'"> </span></span></span><span style="font-size: 16px"><span style="color:#000000"><span style="font-family:黑体">外形尺寸</span></span></span></p></blockquote><p><img alt="" src="https://img1.cnpowder.com.cn/img/daily/2020/05/20/170325_715869_procont.gif" border="0"/></p><p><br/></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="164307" /> <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）">