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id="nxnzvbt5" class="pro_ms"> <div id="nxnzvbt5" class="bt">簡(jiǎn)要描述：</div> <p>ZC5991型揚(yáng)聲器/話筒極性測(cè)試儀采用脈沖測(cè)試，三種脈沖幅度選擇</br>極性聲、光指標(biāo)，可選擇正、負(fù)報(bào)警極性</br>可外接試音信號(hào)，在極性測(cè)試同時(shí)進(jìn)行純音檢聽(tīng)</br>極性測(cè)試快速準(zhǔn)確</p> </div> <p><strong>型號(hào)：</strong>ZC5991型</p> <p><strong>瀏覽量：</strong>1029</p> <p><strong>更新時(shí)間：</strong>2024-10-24</p> <p><strong>價(jià)格：</strong><a href="#order"><img src=/images/cankaojia.gif border=0></a></p> <a href="#tagContent1" class="gwc_an2 lightbox" style=" float:left;" rel="group1">在線留言</a> </div> <div class="nxnzvbt5" id="preview"> <div id="nxnzvbt5" class="jqzoom"><a target="_blank"><img id="bigImg" src="http://img51.chem17.com/gxhpic_c8334a7b44/73772409919cd492ed550dc7c68377cdea8cebd530b67100f60e3aa505c668162680601738ede7d3.png" onload="AutoResizeImage(320,320,this)" jqimg="http://img51.chem17.com/gxhpic_c8334a7b44/73772409919cd492ed550dc7c68377cdea8cebd530b67100f60e3aa505c668162680601738ede7d3.png" alt="揚(yáng)聲器/話筒極性測(cè)試儀"></a></div> </div> </div>  <div class="nxnzvbt5" id="ny_pro_box02"> <div class="nxnzvbt5" id="con"> <ul id="tags"> <li id="nxnzvbt5" class="selectTag"><a onmouseover="selectTag('tagContent0',this)" href="javascript:void(0)" onfocus="this.blur()">詳細(xì)介紹</a></li> </ul> <div class="nxnzvbt5" id="tagContent"> <div id="nxnzvbt5" class="tagContent selectTag" id="tagContent0" style="display: block;"><link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> <tr><th>品牌</th><td>其他品牌</td> <th></th><td></td></tr> </tbody> </table> </section><p>ZC5991型揚(yáng)聲器/話筒極性測(cè)試儀</p><table border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border-spacing:0px; color:rgb(67, 67, 67); font-family:microsoft yahei,arial; font-size:12px; line-height:15.6522px; margin:0px; padding:0px; width:660px"><tbody><tr><td><span style="font-size:13px">性能特點(diǎn)(ZC5991)</span></td><td><span style="font-size:13px">　　　ZC5991型揚(yáng)聲器/話筒極性測(cè)試儀技術(shù)指標(biāo)</span></td></tr><tr><td><ul><li>ZC5991型<span style="font-size:13px">采用脈沖測(cè)試，三種脈沖幅度選擇</span></li><li><span style="font-size:13px">極性聲、光指標(biāo)，可選擇正、負(fù)報(bào)警極性</span></li><li><span style="font-size:13px">可外接試音信號(hào)，在極性測(cè)試同時(shí)進(jìn)行純音檢聽(tīng)</span></li><li><span style="font-size:13px">極性測(cè)試快速準(zhǔn)確</span></li></ul></td><td rowspan="2"><table align="right" border="1" cellpadding="2" cellspacing="1" style="border-collapse:collapse; border-spacing:0px; margin:0px; padding:0px; width:295.714px"><tbody><tr><td><span style="font-size:13px">型號(hào)</span></td><td><span style="font-size:13px">ZC5991</span></td></tr><tr><td><span style="font-size:13px">測(cè)試速度</span></td><td><span style="font-size:13px">約0.2秒/次</span></td></tr><tr><td><span style="font-size:13px">zui大靈敏度</span></td><td><span style="font-size:13px">≤25cm傳感話筒距被測(cè)件距離</span></td></tr><tr><td><span style="font-size:13px">功能選擇</span></td><td><span style="font-size:13px">本地極性測(cè)試、輸出外部試音信號(hào)、遠(yuǎn)程控制</span></td></tr><tr><td><span style="font-size:13px">結(jié)果判別</span></td><td><span style="font-size:13px">正、反極性LED指示</span></td></tr><tr><td><span style="font-size:13px">結(jié)果報(bào)警</span></td><td><span style="font-size:13px">可選擇在正或負(fù)極性報(bào)警或關(guān)閉</span></td></tr><tr><td colspan="2"><span style="font-size:13px">測(cè) 量信號(hào)</span></td></tr><tr><td><span style="font-size:13px">脈沖寬度</span></td><td><span style="font-size:13px">約0.4ms</span></td></tr><tr><td><span style="font-size:13px">測(cè)量脈沖幅度</span></td><td><span style="font-size:13px">≥10Vp-p(輻射為高時(shí)）高、中、低三檔幅度<br />選擇</span></td></tr></tbody></table></td></tr><tr><td><span style="font-size:13px"><img alt="" src="http://www.zctek.com.cn/ckfinder/userfiles/images/2015051410522922.jpg" style="height:256px; margin:0px; width:300px" /></span></td></tr></tbody></table></div> <div id="nxnzvbt5" class="tagContent" id="tagContent1" style="display: block;"><link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div 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