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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <h1 id="news-pro-tn">音叉式料位开兲�/h1><p style="text-align: center"><span style="font-size: 12px"><br/><span style="font-size: 14px"><span style="font-size: 12px"><img src="//www.znpla.com/img1/img/daily/2019/03/29/083706_842865_procont.jpg" border="0"/> </span></span></span></p><p style="text-align: left"><span style="font-size: 16px"><span style="font-size: 12px">音叉式料位开关的工作原理是通过安装在音叉基座上的一对压电晶体使音叉在一定共振频率下振动。当音叉与被检测介质相接触时，音叉的振幅和频率将发生突变，智能电路对此进行检测并将这种变化转换为一个开关信号、�/span></span></p><p style="text-align: left"><span style="font-size: 12px">� </span> <span style="font-size: 16px"><span style="font-size: 12px">全不锈钢垊�/span></span></p><p style="text-align: left"><span style="font-size: 16px"><span style="font-size: 12px">� 防护等级高达</span><span style="font-size: 12px">IP68</span></span></p><p style="text-align: left"><span style="font-size: 12px">� 抗噪声干扰能力强</span></p><p style="text-align: left"><span style="font-size: 12px">� 与介质的导电率、介电常数、压力及温度无关</span></p><p style="text-align: left"><span style="font-size: 12px">� 不受仓内介质更换、压力、扬尘、泡沫、粘度等因素的影哌�/span></p><p style="text-align: left"><span style="font-size: 16px"><span style="font-size: 12px">� 应用范围广（密度</span><span style="font-size: 12px">>0.2g/cm3</span><span style="font-size: 12px">和粘�?/span><span style="font-size: 12px"><10000mm2/s)</span></span></p><p style="text-align: left"><span style="font-size: 12px"><br/></span></p><p style="text-align: center"><span style="font-size: 16px"><span style="font-size: 12px"> </span></span><img style="width: 267px;height: 317px" src="//www.znpla.com/img1/img/daily/2019/03/29/083707_394641_procont.png" width="207" height="245"/></p><p style="text-align: center"><img src="//www.znpla.com/img1/img/daily/2019/03/29/083707_840448_procont.png" width="292" height="120"/></p><p style="text-align: center"><span style="font-size: 12px">可选型叶�/span></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 class="xgzl_cont"><a href="javascript:void(0);" onclick="dl(2171)"><img src="//www.znpla.com/index/image24/ziliao.png"/>长陆-流程工业过程测控方案</a> <div> <span>5.90MB</span> <span style="float: right;">2024-01-22</span> </div> </div><script> function dl(id){ window.location='/img/pub/php/view_sou'+'rce.php'+'?id='+id;} </script> </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="142204" /> <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）">