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$(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> </tbody> </table> </section><p>ZY3696 手持阻波器結(jié)合,濾波器自動(dòng)測試儀</p><p>ZY3696 手持阻波器結(jié)合,濾波器自動(dòng)測試儀</p><p></p><p> <strong>上?？档请姎饪萍加邢薰?/strong></p><p><span style="font-family:宋體"></span></p><table align="center" style="border-collapse:collapse; border-spacing:0px; border:1px solid rgb(168, 194, 159); color:rgb(0, 0, 0); font-family:宋體; font-size:12px; height:953px; line-height:28px; margin:0px; max-width:100%; padding:0px; width:737px; word-break:inherit"><tbody><tr><td colspan="2"> </td></tr><tr><td><img alt="" src="http://i01.yizimg.com/" style="height:auto; margin:0px auto 5px !important; width:12px" /></td><td>簡述</td></tr><tr><td colspan="2"><p> 采用 ARM 控制核心，矢量檢測、對數(shù)壓縮等*技術(shù)，專為測量阻波器、結(jié)合濾波器的高頻特性而設(shè)計(jì)的智能型、全數(shù)字化手持儀表。比傳統(tǒng)的電橋法測量，具有快捷、準(zhǔn)確、操作簡便等特點(diǎn)。儀表設(shè)計(jì)小、巧，造型美觀。高清晰彩色液晶顯示器（ LCD ），全漢字圖形顯示，菜單式操作。并具有 USB 接口，可將測量數(shù)據(jù)下載到 U 盤，傳輸?shù)接?jì)算機(jī)打印輸出。</p></td></tr><tr><td colspan="2"> </td></tr><tr><td><img alt="" src="http://i01.yizimg.com/" style="height:auto; margin:0px auto 5px !important; width:12px" /></td><td>主要特點(diǎn)</td></tr><tr><td>●</td><td>全數(shù)字化，高清晰大屏彩色液晶顯示器（ LCD ），全漢字圖形顯示，菜單式操作。</td></tr><tr><td>●</td><td>數(shù)字直接合成器（ DDS ），可選擇點(diǎn)頻或掃頻方式測量。</td></tr><tr><td>●</td><td>測量阻波器的阻塞阻抗 (Zb ) 、阻塞電阻 Rb 、電抗分量 Xb 。</td></tr><tr><td>●</td><td>測量結(jié)合濾波器線路側(cè)或電纜側(cè)的回波損耗（ Ar1 、 Ar2 ）和工作衰減（ Ac1 、 Ac2 ）。</td></tr><tr><td>●</td><td><p>測量模式電路自動(dòng)配置，測量參數(shù)自動(dòng)接入，測量誤差自動(dòng)校正。</p></td></tr><tr><td>●</td><td>內(nèi)置可充電鋰電池，并自動(dòng)檢測電池狀態(tài)，一次充滿電連續(xù)工作 4 小時(shí)。</td></tr><tr><td>●</td><td>具有計(jì)時(shí)功能，并自動(dòng)錄入測試時(shí)的日期和時(shí)間。</td></tr><tr><td>●</td><td>掃頻測試結(jié)束發(fā)“嘟、嘟、嘟”提示音。</td></tr><tr><td>●</td><td>測試數(shù)據(jù)自動(dòng)儲(chǔ)存和查詢，并通過 RS232C 接口上傳 PC 機(jī)，以標(biāo)準(zhǔn)文本和圖形曲線打印輸出。</td></tr><tr><td>●</td><td>儀表配有 USB 口，可用 U 盤直接下載測試數(shù)據(jù)，轉(zhuǎn)儲(chǔ) PC 機(jī) 。</td></tr><tr><td>●</td><td>配12 ～ 20 米長線連接空中（滿足 500kV 變電站測試）。</td></tr><tr><td colspan="2"> </td></tr><tr><td><img alt="" src="http://i01.yizimg.com/" style="height:auto; margin:0px auto 5px !important; width:12px" /></td><td>主要技術(shù)特性</td></tr><tr><td colspan="2"><table border="1" style="border-collapse:collapse; border-spacing:0px; border:1px solid rgb(168, 194, 159); margin:0px; max-width:100%; padding:0px; width:721px; word-break:inherit"><tbody><tr><th rowspan="4" scope="row">信號源</th><td><p>頻率范圍</p></td><td>40 kHz～500 kHz，zui小頻率間隔（Δf）1kHz；可選擇點(diǎn)頻或掃頻工作。</td></tr><tr><td><p>頻率誤差</p></td><td>±1×10－6±1 Hz</td></tr><tr><td colspan="2">以 100 kHz頻率為基準(zhǔn)，頻響誤差±0.35dB。</td></tr><tr><td colspan="2">諧波衰減不小于46dB。</td></tr><tr><th rowspan="3" scope="row">阻塞阻抗(Zb)</th><td colspan="2">測量范圍：40Ω～4kΩ，誤差±5%</td></tr><tr><td><p>阻塞電阻（Rb）</p></td><td>電抗分量（Xb）不大于10倍阻塞電阻（Rb）時(shí)，誤差±5%。</td></tr><tr><td><p>電抗分量（Xb）</p></td><td>阻塞電阻（Rb）不大于10倍電抗分量（Xb）時(shí)，誤差±5%。</td></tr><tr><th rowspan="3" scope="row">回波損耗（Ar）</th><td rowspan="3"><p>測量范圍</p></td><td>0dB～14dB，誤差±0.5dB；</td></tr><tr><td>>14dB～20dB，誤差±1dB；</td></tr><tr><td>>20dB～26dB，誤差±2dB。</td></tr><tr><th scope="row">工作衰減（Ac）</th><td colspan="2">測量范圍：0～12dB，誤差±0.25dB。</td></tr><tr><th rowspan="4" scope="row">測量模式與測量參數(shù)</th><td colspan="2">測量模式電路自動(dòng)配置，測量參數(shù)自動(dòng)接入，測量誤差自動(dòng)校正。</td></tr><tr><td colspan="2">耦合電容器（C'）可選擇3.3nF、3.5nF、4.5nF、5.0nF、6.6nF、7.5nF、8.0nF、10nF、15nF或20nF。</td></tr><tr><td colspan="2">線路側(cè)標(biāo)稱阻抗（Z1）可選擇240Ω、300Ω、320Ω或400Ω。</td></tr><tr><td colspan="2">電纜側(cè)標(biāo)稱阻抗（Z2）可選擇75Ω、100Ω。</td></tr><tr><th rowspan="3" scope="row">計(jì)時(shí)功能</th><td colspan="2">可顯示年、月、日、時(shí)、分，可對日期/時(shí)間進(jìn)行設(shè)定或修改。</td></tr><tr><td colspan="2">歷史數(shù)據(jù)可查詢，并自動(dòng)錄入測試時(shí)的日期和時(shí)間。</td></tr><tr><td colspan="2">掃頻測試結(jié)束發(fā)“嘟、嘟、嘟”提示音。</td></tr><tr><th rowspan="2" scope="row">RS232C串行口</th><td colspan="2">與PC機(jī)連接：9針RS232C串行插座；</td></tr><tr><td colspan="2">通信傳輸速率：9600 bit/s。</td></tr><tr><th rowspan="2" scope="row">電源</th><td colspan="2">交流220V（允許誤差±10%），50Hz±5%，功耗小于3W；</td></tr><tr><td colspan="2">內(nèi)置鋰電池供電時(shí)，連續(xù)工作時(shí)間約4小時(shí)。</td></tr><tr><th scope="row">電磁兼容性</th><td colspan="2">符合GB/T18268-2000規(guī)定。</td></tr><tr><th scope="row">外形尺寸</th><td colspan="2">200mm×100mm×60mm</td></tr><tr><th scope="row">質(zhì)量</th><td colspan="2">約0.75kg（含機(jī)內(nèi)電池）</td></tr></tbody></table></td></tr></tbody></table> </div> <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 id="iy7ludgahikt" class="ly_msg" id="ly_msg"> <form 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