iSV1101-2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"> <p><span> iSV1101-2垊�/span><span>声级计，作为</span><span>环境噪声户外监测单元</span><span>�?/span><span>广泛应用，可适用于城市环境噪声自动监测、噪声污染源（如施工场地、厂界、道路车辆等）在线监测，噪声数据自动采集、传输等、�/span></p><p><span> 也可根据用户需求选择是否放入户外监测箱中，或者集成在扬尘监测箱中进行环境噪声和建筑施工场界噪声监测使用、�/span></p><p><span> 执行</span>GB/T 3785.1-2010和IEC 61672-1:2013标准�?级声级计的要汁�/span><span>、�/span></p><p><span> iSV1101-2垊�/span><span>声级计：</span></p><p><span>u </span><span>符合</span>2级声级计标准</span></p><p><span>u </span><span>可适应全天候监测，无需人值守</span></p><p><span>u </span><span>体积小，</span><span>可靠性高，便于移动、安装和维护</span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>产品型号</span></p></td><td><p><span>iSV1101-2垊�/span></p></td></tr><tr><td><p><span>执行标准</span></p></td><td><p><span>GB/T 3785.1-2010 /IEC 61672-1:2013</span><span>2�?/span></p></td></tr><tr><td><p><span>传声器型叶�/span></p></td><td><p><span>AWA14421</span></p></td></tr><tr><td><p><span>前置级型叶�/span></p></td><td><p><span>AWA14602A</span></p></td></tr><tr><td><p><span>防风�?/span></p></td><td><p><span>AWA14805</span></p></td></tr><tr><td><p><span>频率计权</span></p></td><td><p><span>A、C、Z</span></p></td></tr><tr><td><p><span>时间计权</span></p></td><td><p><span>F，S，I</span></p></td></tr><tr><td><p><span>测量范围</span></p></td><td><p><span>27 dB(A)�?35 dB(A)</span></p></td></tr><tr><td><p><span>频率范围</span></p></td><td><p><span>20 Hz�?2.5 kHz</span></p></td></tr><tr><td><p><span>自生噪声</span></p></td><td><p><span><20 dB(A)</span></p></td></tr><tr><td><p><span>显示�?/span></p></td><td><p><span>128��64点阵OLED</span></p></td></tr><tr><td><p><span>输出接口</span></p></td><td><p><span>RS485（传输距离远（�/span></p></td></tr><tr><td><p><span>主要测量指标</span></p></td><td><p><span>Lp、Leq1s、Lmax，内置看门狗</span></p></td></tr><tr><td><p><span>工作温度</span></p></td><td><p><span>-20 ℃～60 ℂ�/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="306064" /> <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）">