AWA5680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"> <span><strong>AWA5680� 声级讠�/strong></span> AWA5680型声级计是一种袖珍式声级计，它使用数字检�?*技术，级线性范围宽，测量过程中无需切换量程。模块化设计，包含了积分声级计、个人声暴露计、噪声统计分析仪等功能。外置微型打印机，可现场打印测量结果，外置GSM无线数据传输模块，可通过SMS(短信)将测量结果发到指定的手机或计算机上。该仪器可广泛应用在环境保护、劳动卫生、工业企业、科研教学等领域，进行环境噪声测量、声功率级测量、机器设备噪声测量，是环境噪声监测中*常用的仪器� <p align="left"></p><p><strong><span>� 点：</span></strong></p><p> 100dB级线性范围，无需切换量程</p> 超大容量储存，工作温度范围宽 128��128点阵LCD，可同时测量及显�?0个指� 汉字加图标菜单操作，使用更方� 耗电省，4节LR6碱性电池可连续工作24小时以上 <strong><span>主要技术性能９�/span></strong><table align="center" cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><div><span>符合标准</span></div></td><td><div><span>IEC61672、GB/T3785、GB/T17181 2�?/span></div></td></tr><tr><td><div><span>频率范围</span></div></td><td><div><span>20�?2500Hz</span></div></td></tr><tr><td><div><span>测量上限</span></div></td><td><div><span>130dB</span></div></td></tr><tr><td><div><span>本机噪声</span></div></td><td><div><span>小于25dB(A)�?7dB(C)�?0dB(Z)</span></div></td></tr><tr><td><div><span>频率计权</span></div></td><td><div><span>A、C、Z</span></div></td></tr><tr><td><div><span>时间计权</span></div></td><td><div><span>F、S</span></div></td></tr><tr><td><div><span>指示�?/span></div></td><td><div><span>128��128点阵LCD，带LED背光，可同时显示10个测量指栆�/p><p> ，或显示动态条图、统计分布图�?4小时分布国�/span></div></td></tr><tr><td><div><span>测量指标</span></div></td><td><div><span>Lxyi、Lxyp、Lxeq、Lxmax、Lxmin、LxN、SD�?/p><p> SEL、E等注：x为A，C，Z；y为F，S；N�?�?0</p><p> �?0�?0�?5。（只选积分测量功能时无LxN、SD（�/span></div></td></tr><tr><td><div><span>积分测量时间</span></div></td><td><div><span>手动�?s�?9小时任意设置或分档设�?/span></div></td></tr><tr><td><div><span>采样间隔</span></div></td><td><div><span>31ms</span></div></td></tr><tr><td><div><span>24小时自动监测</span></div></td><td><div><span>每小时测�?次，每次测量时间可设宙�/span></div></td></tr><tr><td><div><span>储存</span></div></td><td><div><span>2048组积分结果或1024组统计分析结果�?0�?4小时自动测量结果</span></div></td></tr><tr><td><div><span>输出接口</span></div></td><td><div><span>AC（交流）、DC（直流）、RS-232C至计算机或AH40微型打印朹�/span></div></td></tr><tr><td><div><span>内部时钟</span></div></td><td><div><span>每月误差小于5分钟，内置后备电江�/span></div></td></tr><tr><td><div><span>电池</span></div></td><td><div><span>4节LR6 碱性电池或可充电电池，可连续使�?4小时以上。也可采�?V外部电源</span></div></td></tr><tr><td><div><span>外形尺寸（mm（�/span></div></td><td><div><span>260��80��30</span></div></td></tr><tr><td><div><span>质量</span></div></td><td><div><span>0.3kg</span></div></td></tr><tr><td><div><span>工作温度范围</span></div></td><td><div><span>-10℃～50ℂ�/span></div></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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