TES-1357精密噪音�?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><span><strong><span><strong><span>TES-1357</span></strong><strong><span>精密噪音讠�/span></strong></span></strong></span></p><p><span>��</span><span>0.1dB </span><span>分辨玆�/span></p><p><span>��</span><span>测量范围</span><span>30</span><span>�?/span><span>130dB</span></p><p><span>��</span><span>快逞�/span><span>/</span><span>慢速之反应速率选择</span></p><p><span>��</span><span>A</span><span>咋�/span><span>C </span><span>权衡网络选择</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>适用标准</span></p></td><td><p><span>国际委员伙�/span><span>IEC Pub 651 Type2</span><span>美国国家标准</span><span>ANSI S1.4 Type 2</span></p></td></tr><tr><td><p><span>准确�?/span></p></td><td><p><span>+/- 1.5dB （ref 94dB @1KHz（�/span></p></td></tr><tr><td><p><span>数字显示</span></p></td><td><p><span>4 </span><span>位数</span></p></td></tr><tr><td><p><span>A</span><span>加权测量范围</span></p></td><td><p><span>30dB to 130dB</span></p></td></tr><tr><td><p><span>C</span><span>加权测量范围</span></p></td><td><p><span>35dB ~ 130dB</span></p></td></tr><tr><td><p><span>量测档位</span></p></td><td><p><span>30-80dB� 50-100dB� 60-110dB� 80-130dB</span></p></td></tr><tr><td><p><span>频率响应</span></p></td><td><p><span>31.5 Hz to 8KHz</span></p></td></tr><tr><td><p><span>频率加权特�?/span></p></td><td><p><span>A</span><span>特性和</span><span>C</span><span>特�?/span></p></td></tr><tr><td><p><span>动态特性时间加杂�/span></p></td><td><p><span>快速和慢逞�/span></p></td></tr><tr><td><p><span>麦克飍�/span></p></td><td><p><span>1/2 </span><span>英吋极化电容式麦克风</span></p></td></tr><tr><td><p><span>数字显示</span></p></td><td><p><span>4 </span><span>位数 </span><span>LCD � 0.1dB resolution� updated every 0.5s</span></p></td></tr><tr><td><p><span>AC / DC </span><span>信号输出</span></p></td><td><p><span>2Vrms/</span><span>每档满刻度，</span><span>10mV/dB</span></p></td></tr><tr><td><p><span>过载指示</span></p></td><td><p><span>"OVER"</span><span>� </span><span>"UNDER" </span><span>符号表示</span></p></td></tr><tr><td><p><span>模拟刻划显示</span></p></td><td><p><span>每一刻划代表</span><span>1dB</span><span>，取样率丹�/span><span>20</span><span>欠�/span><span>/</span><span>科�/span></p></td></tr><tr><td><p><span>电源</span></p></td><td><p><span>1.5V 3</span><span>号电江�/span><span>4</span><span>颗或直流</span><span>6V 100mA</span><span>电源转换�?/span></p></td></tr><tr><td><p><span>电池寿命</span></p></td><td><p><span>�?/span><span>20</span><span>小时</span></p></td></tr><tr><td><p><span>操作温湿�?/span></p></td><td><p><span>5 ~ 40 </span><span>ℂ�/span><span> � 10 ~ 90% RH</span></p></td></tr><tr><td><p><span>外形尺寸</span></p></td><td><p><span>265 ＇�/span><span>镾�/span><span>� </span><span>��</span><span> 72＇�/span><span>宼�/span><span>� </span><span>��</span><span> 21＇�/span><span>髗�/span><span>）mm� � 10.4" L </span><span>��</span><span> 2.8" W </span><span>��</span><span> 0.8" H （�/span></p></td></tr><tr><td><p><span>重量</span></p></td><td><p><span>�?/span><span>310</span><span>公克</span></p></td></tr><tr><td><p><span>附件</span></p></td><td><p><span>使用手册、电池、手提携带盒、调整棒、海棉球�?/span><span>3.5 f </span><span>耳机插头</span></p></td></tr></tbody></table> </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="285075" /> <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）">