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href="/SonList-1337263.html">電聲器件測(cè)試儀器</a> > <span id="quimsyk" class="SeoItem" SeoLength="30">ZC5990B揚(yáng)聲器 F0 測(cè)試儀</span></div> <div id="quimsyk" class="inpage_content"> <div class="quimsyk" id="nr_main_box"> <div class="quimsyk" id="pro_detail_box01"> <div class="quimsyk" id="pro_detail_text"> <h1>ZC5990B揚(yáng)聲器 F0 測(cè)試儀</h1> <div id="quimsyk" class="pro_ms"> <div id="quimsyk" class="bt">簡(jiǎn)要描述：</div> <p>ZC5990B揚(yáng)聲器 F0 測(cè)試儀是一款測(cè)試精度、準(zhǔn)確度和穩(wěn)定性都非常好的測(cè)試設(shè)備。在測(cè)試頻率范圍設(shè)置為 400Hz 時(shí)，分辨率可達(dá) 1Hz。測(cè)試頻率范圍越小，分辨率越高，非常有利于低頻揚(yáng)聲器（箱）的 F0 測(cè)試。采用了4.3寸彩色液晶顯示屏，可以直接顯示揚(yáng)聲器的F0曲線(xiàn)。</p> </div> <p><strong>型號(hào)：</strong></p> <p><strong>瀏覽量：</strong>1111</p> <p><strong>更新時(shí)間：</strong>2024-07-05</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(xiàn)留言</a> </div> <div class="quimsyk" id="preview"> 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$(".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>產(chǎn)地類(lèi)別</th><td>國(guó)產(chǎn)</td></tr><tr><th>應(yīng)用領(lǐng)域</th><td>石油,能源,電子,交通</td> <th></th><td></td></tr> </tbody> </table> </section><p> </p><p>ZC5990B揚(yáng)聲器 F0 測(cè)試儀</p><p>ZC5990B揚(yáng)聲器 F0 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)</span></td><td><span style="font-size:13px">　　　</span>ZC5990B揚(yáng)聲器 F0 測(cè)試儀<span style="font-size:13px">技術(shù)指標(biāo)</span></td></tr><tr><td><ul><li><span style="font-size:13px">高準(zhǔn)確度，測(cè)試信號(hào)的頻率誤差≤0.01%</span></li><li><span style="font-size:13px">高精度，五次回掃時(shí)的測(cè)試誤差≤0.1%±1Hz(±1 個(gè)字)</span></li><li><span style="font-size:13px">測(cè)試頻率范圍寬，全頻段測(cè)試時(shí)為 20Hz~20kHz</span></li><li><span style="font-size:13px">試速度快，可直接顯示F0曲線(xiàn)</span></li><li><span style="font-size:13px">操作方便，顯示清晰</span></li><li><span style="font-size:13px">結(jié)構(gòu)精巧，方便攜帶</span></li></ul></td><td rowspan="6"><table align="right" border="1" cellpadding="2" cellspacing="1" style="border-collapse:collapse; border-spacing:0px; margin:0px; padding:0px; width:95%"><tbody><tr><td><span style="font-size:13px">型號(hào)</span></td><td style="text-align:center"><span style="font-size:13px">ZC5990B</span></td></tr><tr><td><span style="font-size:13px">頻率范圍</span></td><td><p><span style="font-size:13px">20Hz ~ 20kHz</span></p></td></tr><tr><td><span style="font-size:13px">頻率準(zhǔn)確度</span></td><td><p><span style="font-size:13px">±0.01%</span></p></td></tr><tr><td><span style="font-size:13px">測(cè)量精度</span></td><td><p><span style="font-size:13px">0.1%±1Hz(±1 個(gè)字)</span><br /> </p></td></tr><tr><td><span style="font-size:13px">頻率穩(wěn)定性</span></td><td><p><span style="font-size:13px">優(yōu)于 100ppm</span></p></td></tr><tr><td><span style="font-size:13px">總諧波失真（THD+N）</span></td><td><p><span style="font-size:13px">≤0.5% (全頻段)</span></p></td></tr><tr><td><span style="font-size:13px">zui大輸出電壓</span></td><td><p><span style="font-size:13px">5Vrms</span></p></td></tr><tr><td><span style="font-size:13px">zui大測(cè)量電流</span></td><td style="text-align:center"><span style="font-size:13px"> 400mA</span></td></tr><tr><td><span style="font-size:13px">工作電壓</span></td><td><p><span style="font-size:13px">~220V±10%/0.25A</span></p></td></tr><tr><td><span style="font-size:13px">工作環(huán)境溫度</span></td><td><p><span style="font-size:13px">5 ~ 40℃</span></p></td></tr></tbody></table></td></tr><tr><td><span style="font-size:13px"><img alt="" src="http://www.zctek.com.cn/ckfinder/userfiles/images/2015051914000733.jpg" style="height:256px; width:300px" /></span></td></tr><tr><td><span style="font-size:13px">簡(jiǎn)要介紹</span></td></tr><tr><td><span style="font-size:13px"> </span><p><span style="font-size:13px">是一款測(cè)試精度、準(zhǔn)確度和穩(wěn)定性都非常好的測(cè)試設(shè)備。在測(cè)試頻率范圍設(shè)置為 400Hz 時(shí)，分辨率可達(dá) 1Hz。測(cè)試頻率范圍越小，分辨率越高，非常有利于低頻揚(yáng)聲器（箱）的 F0 測(cè)試。采用了4.3寸彩色液晶顯示屏，可以直接顯示揚(yáng)聲器的F0曲線(xiàn)。</span></p></td></tr><tr><td><p> </p></td></tr></tbody></table></div> <div id="quimsyk" class="tagContent" id="tagContent1" style="display: block;"><link rel="stylesheet" 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