AWA6223+型声校准�?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>AWA6223</span><span>+</span><span>型声校准器是一种多功能的声学校准器，主要用于对测试传声器和声学测量仪器进行声压灵敏度校准。它具有温度、气压自动补偿功能，是AWA6223型声校准器的升级产品，性能符合<span>GB/T</span><span>15173咋�span>IEC</span><span>60942 1级校准器的技术要求、�/span><span>�?/span><span>声校准器有两个型号：一个为可在<span>1kHz</span>�?span>500 Hz</span>�?span>250 Hz</span>�?span>125 Hz</span>这四个频率上产生<span>94 dB</span>声压级的多频点声校准器，型号丹�span>AWA6223F</span><span>+</span><span>：�/span><span>一个为可在<span>1kHz</span>频率上产甞�span>104</span><span>dB�?span>94 dB</span>�?span>84 dB</span>�?span>74 dB</span>四个声压级的多声压声校准器，型号丹�span>AWA6223S</span><span>+</span><span>、�/span><span>本仪器还内置了高精度的温度、湿度、气压传感器，可测量环境温度、相对湿�?/span><span>咋�/span><span>大气压力� </span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td>执行标准</td><td colspan="2">GB/T 15173 / IEC 60942 1�?/td></tr><tr><td><p>标称声压�?/p><p>（以2��10-5 Pa为参考）</p></td><td>AWA6223F+�?4 dB��0.3 dB</td><td>AWA6223S+�?04 dB�?4 dB�?4 dB�?4 dB��0.3 dB</td></tr><tr><td>输出频率</td><td>AWA6223F+: 1000 Hz�?00 Hz�?50 Hz�?25 Hz��1%</td><td>AWA6223S+: 1000 Hz��1%</td></tr><tr><td>总失眞�/td><td colspan="2">� 2%</td></tr><tr><td>稳定时间</td><td colspan="2">10 s</td></tr><tr><td>短期稳定�?/td><td colspan="2">优于0.1 dB</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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