HS5628A积分声级�?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"> 产品介绍９�/p><p> 一 概述</p><p> HS5628A型积分声级计既是一种测量指数时间计权声级的通用声级计，又是能测量时间平均声级的积分平均声级计和测量声暴露的积分声级计，其性能符合GB/T17181-1997和IEC61672-2002标准�?级声级计的要求、�/p><p> 本仪器结构紧凑、造型美观、功能多，可用于环境噪声的测量，也可用于劳动保护、工业卫生及各种机器、车辆、船舶、电器等工业噪声的测量、�/p><p> * 本仪器有两种测量方式９�/p><p> 1� 测量方式1：自动测量Lp、Leq、LAE、Lmax、Lmin、E。测量时间可设定�?0s�?min�?min�?0min�?0min�?0min�?h�?h�?4h。Man (人工)。结果可显示或打印。可存储500组单组数�?/p><p> 2� 测量方式2：连续自动测量Leq，测量时间间隔可以设�?s-10s，可以通过面板按键或通过电脑设置测量的起始时间、结束时间和时间间隔。测量结果可以显示、打印或输往电脑处理。可存储50000个等效连续声�?/p><p> � 主要技术性能</p><p> 1 传声器：��12.7mm(1/2�?驻极体测试电容传声器</p><p> 2 测量范围�?0dB�?30dB (A)� 35dB�?30dB (C)</p><p> 3 频率范围�?0Hz�?0kHz</p><p> 4 频率计权：A、C 计权</p><p> 5 时间计权：快（F）、慢 (S)</p><p> 6 检波器特性：数字检波技术，峰值因数≥3</p><p> 7 级量程分高、中、低3档，每档线性范围≥60dB、�/p><p> 高： 70dB�?30dB 中： 50dB�?10dB 低： 30dB�?0dB</p><p> 8 * 测量时间设定：测量方�?�?0s�?min�?min�?0min�?0min�?0min� 1h�?h�?4h。Man (人工)。自动测量功能：Lp、Leq、LAE、Lmax、Lmin、E、�/p><p> 测量方式2：测量时间间隔为 1s�?0s，自动测量Leq</p><p> 9 * 显示器：8��2点阵式液晶数昽�/p><p> 10 输出接口：RS232口打印输凹�/p><p> 11 * 电源�?V�?�?号电池）</p><p> 12 外形尺寸：l��b��h(mm) 160��52��25</p><p> 13 质量�?00g（含电池（�/p><p> 14 工作使用温度�?10℃～50℃、相对湿�?0%�?0%</p><p><font>盐城银河科技有限公司</font>专业生产大气采样器，个体大气采样器，定点大气采样器，防爆大气采样器，防爆个体大气采样器，粉尘采样器，个体粉尘采样器，防爆粉尘采样器，防爆个体粉尘采样器，矿用粉尘采样器，矿用个体采样器，恒流大气采样� </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="290508" /> <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）">