ETCR4000雙鉗數(shù)字相位伏安表技術(shù)參數(shù)-上?？档请姎饪萍加邢薰?/title> <link type="text/css" rel="stylesheet" href="/Skins/106676/css/index.css" /> <script src="/skins/106676/js/jquery-3.6.0.min.js"></script> <link rel="stylesheet" type="text/css" href="/skins/106676/css/swiper.min.css"> <script type="text/javascript" src="/skins/106676/js/swiper.min.js"></script>  <script language="javascript" type="text/javascript"> var nav= '5'; var menu= '0'; </script>  <link rel="shortcut icon" href="/skins/106676/favicon.ico"> <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http:///Article-2544958.html", "title": "ETCR4000雙鉗數(shù)字相位伏安表技術(shù)參數(shù)", "pubDate": "2021-02-07T11:55:07", "upDate": "2021-02-07T11:55:07" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',83189) }</script><script>!window.jQuery && document.write('<script src="https://public.mtnets.com/Plugins/jQuery/2.2.4/jquery-2.2.4.min.js">'+'</scr'+'ipt>');</script><script type="text/javascript" src="https://chat.chem17.com/chat/KFCenterBox/106676"></script><script type="text/javascript" src="https://chat.chem17.com/chat/KFLeftBox/106676"></script><script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http:///">国产馆av,手机在线观看av片,成全视频免费观看在线播放,亚洲精品无码久久久爆乳</a></h1><div id="j6qbj" class="pl_css_ganrao" style="display: none;"><strike id="j6qbj"></strike><tr id="j6qbj"></tr><th id="j6qbj"><bdo id="j6qbj"><ins id="j6qbj"></ins></bdo></th><label id="j6qbj"><progress id="j6qbj"><em id="j6qbj"></em></progress></label><abbr id="j6qbj"></abbr><nobr id="j6qbj"></nobr><acronym id="j6qbj"><tfoot id="j6qbj"><listing id="j6qbj"><ruby id="j6qbj"></ruby></listing></tfoot></acronym><strike id="j6qbj"><center id="j6qbj"><nav id="j6qbj"></nav></center></strike><ruby id="j6qbj"></ruby><sup id="j6qbj"><ol id="j6qbj"></ol></sup><wbr id="j6qbj"><mark id="j6qbj"></mark></wbr><thead id="j6qbj"><output id="j6qbj"><nav id="j6qbj"><thead id="j6qbj"></thead></nav></output></thead><strike id="j6qbj"><center id="j6qbj"></center></strike><th id="j6qbj"><center id="j6qbj"><noscript id="j6qbj"><sup id="j6qbj"></sup></noscript></center></th><meter id="j6qbj"><code id="j6qbj"><i id="j6qbj"></i></code></meter><strong id="j6qbj"><sup id="j6qbj"><optgroup id="j6qbj"><legend id="j6qbj"></legend></optgroup></sup></strong><label id="j6qbj"></label><u id="j6qbj"></u><wbr id="j6qbj"></wbr><strong id="j6qbj"><address id="j6qbj"><kbd id="j6qbj"><dl id="j6qbj"></dl></kbd></address></strong><dfn id="j6qbj"></dfn><pre id="j6qbj"><strike id="j6qbj"><tt id="j6qbj"></tt></strike></pre><abbr id="j6qbj"></abbr><bdo id="j6qbj"></bdo><optgroup id="j6qbj"><div id="j6qbj"></div></optgroup><var id="j6qbj"></var><button id="j6qbj"></button><strike id="j6qbj"><form id="j6qbj"></form></strike><li id="j6qbj"></li><code id="j6qbj"><pre id="j6qbj"><ul id="j6qbj"></ul></pre></code><track id="j6qbj"></track><strong id="j6qbj"></strong><nobr id="j6qbj"><s id="j6qbj"><menuitem id="j6qbj"></menuitem></s></nobr><kbd id="j6qbj"></kbd><output id="j6qbj"></output><strong id="j6qbj"></strong><menuitem id="j6qbj"></menuitem><input id="j6qbj"><progress id="j6qbj"><button id="j6qbj"><noscript id="j6qbj"></noscript></button></progress></input><u id="j6qbj"></u><tr id="j6qbj"></tr><label id="j6qbj"></label><tbody id="j6qbj"></tbody><output id="j6qbj"></output><pre id="j6qbj"><u id="j6qbj"><thead id="j6qbj"></thead></u></pre><acronym id="j6qbj"></acronym><center id="j6qbj"><optgroup id="j6qbj"><th id="j6qbj"><button id="j6qbj"></button></th></optgroup></center><fieldset id="j6qbj"></fieldset><dfn id="j6qbj"></dfn><menu id="j6qbj"></menu><bdo id="j6qbj"><span id="j6qbj"><del id="j6qbj"></del></span></bdo></div>  <div id="iqaqewgi6e" class="wrapper w_100">  <div id="iqaqewgi6e" class="t-bg w_100"> <div id="iqaqewgi6e" class="topline w_1100"> <p class="fl">歡迎訪問上海康登電氣科技有限公司網(wǎng)站</p> <p class="fr"><a href="/" class="wx">返回首頁</a>|<a href="/contact.html" target="_blank">聯(lián)系我們</a></p> </div> </div>  <div id="iqaqewgi6e" class="header w_1100"> <div id="iqaqewgi6e" class="logo"><a href="/"><img src="/Skins/106676/images/logo.jpg" alt="上?？档请姎饪萍加邢薰? /></a></div> <div id="iqaqewgi6e" class="top_tel"><p>全國統(tǒng)一服務熱線：</p><span>18317043208</span></div> </div>  <div id="iqaqewgi6e" class="h-bg w_100"> <div id="iqaqewgi6e" class="inner w_1100"> <div id="iqaqewgi6e" class="topmenu"> <ul> <li id="navId1"><a href="/">網(wǎng)站首頁</a></li> <li id="navId2"><a href="/aboutus.html">公司簡介</a></li> <li id="navId3"><a href="/products.html">產(chǎn)品中心</a></li> <li id="navId4"><a href="/news.html">新聞資訊</a></li> <li id="navId5"><a href="/article.html">技術(shù)文章</a></li> <li id="navId8"><a href="/down.html">資料下載</a></li> <li id="navId6"><a href="/order.html">在線留言</a></li> <li id="navId7"><a href="/contact.html" >聯(lián)系我們</a></li> </ul> <script language="javascript" type="text/javascript"> try { document.getElementById("navId" + nav).className = "active"; } catch (e) {} </script> </div>  <div id="iqaqewgi6e" class="searchbox"> <form name="form1" method="post" action="/products.html" onsubmit="return checkform(form1)" class="input"> <input name="keyword" onblur="if(this.value=='')this.value='請輸入您要查詢的產(chǎn)品'" onfocus="this.value=''" value="請輸入您要查詢的產(chǎn)品" type="text" class="search-txt"> <input name="" type="submit" class="search-btn" value=""> </form> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="nybanner"><img src="/skins/106676/images/nybanner.jpg"></div> <script src="http://www.chem17.com/mystat.aspx?u=mbdzkj"></script>  <div id="iqaqewgi6e" class="ncontent w_1100"> <div id="iqaqewgi6e" class="h-6">技術(shù)文章<span>您當前的位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > ETCR4000雙鉗數(shù)字相位伏安表技術(shù)參數(shù)</span></div>  <div id="iqaqewgi6e" class="n-3 c-news"> <div id="iqaqewgi6e" class="newsnr"> <h1>ETCR4000雙鉗數(shù)字相位伏安表技術(shù)參數(shù)</h1> <p class="source"><span>日期：2021-02-07</span><span>瀏覽：933次</span></p> <div> <p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 17.65pt;"><span style="box-sizing: border-box;"><strong>ETCR4000雙鉗數(shù)字相位伏安表</strong>是我公司精心研制的又一款專為現(xiàn)場測試的多功能儀表，具有高精度、高穩(wěn)定、低功耗、使用方便等特點?？梢栽诒粶y回路不開路的情況下直接測量交流電壓和交流電流，測量兩電壓間、兩電流間和電壓電流間的相位，此外，還可間接測得電路的功率因數(shù)和功率，可以判別三相相序，變壓器接線組別、感性、容性電路，測試二次回路和母差保護系統(tǒng)，讀出差動保護各組</span><span style="box-sizing: border-box;">CT</span><span style="box-sizing: border-box;">之間的相位關(guān)系，檢查電度表的接線正確與否，檢修線路設備等。</span></p><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 18pt;"><span style="box-sizing: border-box;"><strong>ETCR4000雙鉗數(shù)字相位伏安表</strong>采用超大</span><span style="box-sizing: border-box;">LCD</span><span style="box-sizing: border-box;">顯示屏，具有白屏背光，顯示一目了然，盡顯精美豪華外觀。采用電壓互感器和電流鉗方式輸入，機內(nèi)無高壓，</span><span style="box-sizing: border-box;">2</span><span style="box-sizing: border-box;">路輸入間*隔離，穩(wěn)定<span id="iqaqewgi6e" class="KSFIND_CLASS_SELECT" id="0KSFindDIV" style="box-sizing: border-box;">可靠</span>。</span></p><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 17.65pt;"><span style="box-sizing: border-box;"><strong>ETCR4000雙鉗數(shù)字相位伏安表</strong>適用于電力、石油化工、冶金、鐵路、氣象、工礦企業(yè)、科研院校、計量部門等。</span><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box;"> </span></span></p><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 17.65pt;"><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box;"><img alt="" src="https://img78.chem17.com/9/20210207/637482956412643920100.png" style="width: 544px; height: 607px;" /></span></span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">二．</span></span><strong style="color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 23.5333px; background-color: rgb(255, 255, 255);">ETCR4000雙鉗數(shù)字相位伏安表</strong><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">技術(shù)規(guī)格</span></span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 0pt;"><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">1</span></span><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">．基準條件和工作條件</span></span></p><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="box-sizing: border-box; border-spacing: 0px; border-collapse: collapse; table-layout: inherit; font-family: "Microsoft YaHei", Arial, sans-serif; width: 600pt; border: none;" width="643"><tbody style="box-sizing: border-box;"><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">影響量</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">基準條件</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">工作條件</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">備注</span></span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">環(huán)境溫度</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">23℃</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">±1℃</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">-10℃</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">40℃</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"> </span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">環(huán)境濕度</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">40%</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">60%</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">＜</span><span style="box-sizing: border-box;">85%</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"> </span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">信號波形</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">正弦波</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">正弦波</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">β=0.05</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">信號頻率</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">50HZ±1HZ</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">45HZ</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">65HZ</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"> </span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">儀表工作電壓</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="153"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">9V±0.1V</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="164"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">9V±1V</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="151"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"> </span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">外電場、磁場</span></span></span></p></td><td colspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="468"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">應避免</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="175"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">被測導線位置</span></span></span></p></td><td colspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="468"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">被測導線處于鉗口的近似幾何中心位置</span></span></p></td></tr></tbody></table><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 0pt;"><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">2</span></span><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">．基準條件下基本誤差及性能指標</span></span></p><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="box-sizing: border-box; border-spacing: 0px; border-collapse: collapse; table-layout: inherit; font-family: "Microsoft YaHei", Arial, sans-serif; width: 600pt; border: none;" width="643"><tbody style="box-sizing: border-box;"><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="128"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">類別</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">量程</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">分辨率</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="257"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">基本誤差</span></span></span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="128"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">電壓</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">20V</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">0.01V</span></p></td><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="257"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">±</span><span style="box-sizing: border-box;">(0.5%</span><span style="box-sizing: border-box;">量程</span><span style="box-sizing: border-box;">)</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">200V</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">0.1V</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">500V</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">1V</span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="128"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">電流</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">200mA</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">0.1mA</span></p></td><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="257"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">±</span><span style="box-sizing: border-box;">(0.5%</span><span style="box-sizing: border-box;">量程</span><span style="box-sizing: border-box;">)</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">2A</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">1mA</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">10A</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">10mA</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="128"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">相位</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">0</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">360°</span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="129"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">1°</span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="257"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">±1°</span></p></td></tr></tbody></table><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 13.25pt;"><span style="box-sizing: border-box;">工作條件下的相位誤差：</span><span style="box-sizing: border-box;">10mA</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">20A</span><span style="box-sizing: border-box;">為±</span><span style="box-sizing: border-box;">3°</span><span style="box-sizing: border-box;">；</span><span style="box-sizing: border-box;">10mA</span><span style="box-sizing: border-box;">以下±</span><span style="box-sizing: border-box;">6°</span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 0pt;"><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">3</span></span><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">．一般規(guī)格</span></span></p><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="box-sizing: border-box; border-spacing: 0px; border-collapse: collapse; table-layout: inherit; font-family: "Microsoft YaHei", Arial, sans-serif; width: 600pt; border: none;" width="643"><tbody style="box-sizing: border-box;"><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">功 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">能</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">相位、交流電流、交流電壓、交流漏電流、相序直接測試；變壓器組別、感性、容性電路判別；功率因數(shù)、功率間接測試</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">電 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">源</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">DC9V </span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">堿性干電池（</span><span style="box-sizing: border-box;">1.5V AA×6</span><span style="box-sizing: border-box;">）</span></span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">量 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">程</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">交流電壓：</span><span style="box-sizing: border-box;">0</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">20V/200V/500V</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">交流電流：</span><span style="box-sizing: border-box;">0</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">200mA/2A/10A</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">相位：</span><span style="box-sizing: border-box;">0</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">360°</span></span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="3" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">測量相位時被測信號的幅值范圍</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測</span><span style="box-sizing: border-box;">U1-U2</span><span style="box-sizing: border-box;">相位時：</span><span style="box-sizing: border-box;">30V</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">500V</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測</span><span style="box-sizing: border-box;">I1-I2</span><span style="box-sizing: border-box;">相位時：</span><span style="box-sizing: border-box;">10mA</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">10.00A</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測</span><span style="box-sizing: border-box;">U1-I2</span><span style="box-sizing: border-box;">或</span><span style="box-sizing: border-box;">I1-U2</span><span style="box-sizing: border-box;">相位時：</span><span style="box-sizing: border-box;">10V</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">500V</span><span style="box-sizing: border-box;">、</span><span style="box-sizing: border-box;">10mA</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">10.00A</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">儀表質(zhì)量</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">1140g</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">（帶電池）</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">儀表尺寸</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">長寬厚：</span><span style="box-sizing: border-box;">196mm</span><span style="box-sizing: border-box;">×92mm×54mm</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">鉗口尺寸</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">Φ8mm</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box; font-weight: 700;">LCD</span></span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">尺寸</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">70mm</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">×62mm</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box; font-weight: 700;">LCD</span></span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">顯示域</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">64mm</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">×54mm</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">采樣速率</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">約</span><span style="box-sizing: border-box;">3</span><span style="box-sizing: border-box;">次</span><span style="box-sizing: border-box;">/</span><span style="box-sizing: border-box;">秒</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">顯示模式</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">LCD</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">顯示，白屏背光功能，適合昏暗場所</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">數(shù)據(jù)保持</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測試中按</span><span style="box-sizing: border-box; background-color: rgb(217, 217, 217);">HOLD</span><span style="box-sizing: border-box;">鍵保持數(shù)據(jù)，</span><span style="box-sizing: border-box;"><span style="box-sizing: border-box;">“</span><span style="box-sizing: border-box;">DH</span><span style="box-sizing: border-box;">”</span></span><span style="box-sizing: border-box;">符號顯示</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">自動關(guān)機</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">開機約</span><span style="box-sizing: border-box;">15</span><span style="box-sizing: border-box;">分鐘后，儀表自動關(guān)機，以降低電池消耗</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">電壓檢測</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">當電池電壓低于</span><span style="box-sizing: border-box;">7.8V</span><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">8V</span><span style="box-sizing: border-box;">時，電池電壓低符號顯示，提醒更換電池</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">測試線長度</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">1.5m</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">電流鉗線長</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">2m</span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">工作溫濕度</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">-10℃</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">40℃</span><span style="box-sizing: border-box;">；</span><span style="box-sizing: border-box;"> 80%Rh</span><span style="box-sizing: border-box;">以下</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">存放溫濕度</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">-10℃</span><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">～</span><span style="box-sizing: border-box;">60℃</span><span style="box-sizing: border-box;">；</span><span style="box-sizing: border-box;"> 70%Rh</span><span style="box-sizing: border-box;">以下</span></span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="2" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">輸入阻抗</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測試電壓各檔輸入阻抗為：</span><span style="box-sizing: border-box;">1MΩ</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p align="left" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">測</span><span style="box-sizing: border-box;">U1U2</span><span style="box-sizing: border-box;">相位時電壓輸入阻抗為：</span><span style="box-sizing: border-box;">40KΩ</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">耐 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">壓</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">儀表線路與外殼間耐受</span><span style="box-sizing: border-box;">1000V/50Hz</span><span style="box-sizing: border-box;">的正弦波交流電壓歷時</span><span style="box-sizing: border-box;">1</span><span style="box-sizing: border-box;">分鐘；兩電壓輸入端之間能承受</span><span style="box-sizing: border-box;">500V/50Hz</span><span style="box-sizing: border-box;">的正弦波交流電壓歷時</span><span style="box-sizing: border-box;"> 1</span><span style="box-sizing: border-box;">分鐘的試驗</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">絕 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">緣</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">儀表線路與外殼之間、兩電壓輸入端之間</span><span style="box-sizing: border-box;">≥10MΩ</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">結(jié) </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">構(gòu)</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;">雙重絕緣</span></p></td></tr><tr style="box-sizing: border-box;"><td rowspan="2" style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">功 </span></span><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">耗</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">開啟背光燈*大工作電流約</span><span style="box-sizing: border-box;">35mA,</span><span style="box-sizing: border-box;">電池連續(xù)工作約</span><span style="box-sizing: border-box;">15</span><span style="box-sizing: border-box;">小時</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" valign="top" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">關(guān)閉背光燈</span><span style="box-sizing: border-box;">,</span><span style="box-sizing: border-box;">儀表<span style="box-sizing: border-box;">工作電流</span>約</span><span style="box-sizing: border-box;">5mA,</span><span style="box-sizing: border-box;">電池連續(xù)工作約</span><span style="box-sizing: border-box;">100</span><span style="box-sizing: border-box;">小時</span></span></p></td></tr><tr style="box-sizing: border-box;"><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="130"><p align="center" class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-align: center;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;"><span style="box-sizing: border-box; font-weight: 700;">隨機附件</span></span></span></p></td><td style="box-sizing: border-box; padding: 0px; border: 1pt solid windowtext;" width="513"><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-size: 9pt; font-family: 宋體;"><span style="box-sizing: border-box;">主機：</span><span style="box-sizing: border-box;">1</span><span style="box-sizing: border-box;">件；電流鉗：</span><span style="box-sizing: border-box;">2</span><span style="box-sizing: border-box;">件；測試線：</span><span style="box-sizing: border-box;">4</span><span style="box-sizing: border-box;">條；電池</span><span style="box-sizing: border-box;">LR6</span><span style="box-sizing: border-box;">：</span><span style="box-sizing: border-box;">6</span><span style="box-sizing: border-box;">節(jié)；儀表箱：</span><span style="box-sizing: border-box;">1</span><span style="box-sizing: border-box;">件</span></span></p></td></tr></tbody></table><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box; font-family: 宋體;">三.</span></span><strong style="color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 23.5333px; background-color: rgb(255, 255, 255);">ETCR4000雙鉗數(shù)字相位伏安表</strong><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box; font-family: 宋體;">儀表結(jié)構(gòu)</span></span></p><p><span style="box-sizing: border-box; font-weight: 700; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; line-height: 1.5;"><img alt="" src="https://zt.yzimgs.com/ComFolder/200025478/image/201903/201903231115116101.JPG?imageView2/2/format/webp/" style="box-sizing: border-box; vertical-align: inherit; border: 0px; max-width: 100%; height: inherit !important;" /></span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-indent: 13.55pt;"> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-indent: 13.55pt;"><span style="box-sizing: border-box; font-weight: 700;">1.</span><span style="box-sizing: border-box;">絕緣防振護套</span> <span style="box-sizing: border-box; font-weight: 700;">2.</span>LCD<span style="box-sizing: border-box;">顯示器</span> <span style="box-sizing: border-box; font-weight: 700;">3.</span><span style="box-sizing: border-box;">鉗口</span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-indent: 13.55pt;"><span style="box-sizing: border-box; font-weight: 700;">4.</span><span style="box-sizing: border-box;">電流鉗</span> <span style="box-sizing: border-box; font-weight: 700;">5.</span><span style="box-sizing: border-box;">開機</span>ON<span style="box-sizing: border-box;">鍵</span> <span style="box-sizing: border-box; font-weight: 700;">6.</span><span style="box-sizing: border-box;">關(guān)機</span>OFF<span style="box-sizing: border-box;">鍵</span> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-indent: 13.55pt;"><span style="box-sizing: border-box; font-weight: 700;">7.</span><span style="box-sizing: border-box;">數(shù)據(jù)保持</span>HOLD<span style="box-sizing: border-box;">鍵</span> <span style="box-sizing: border-box; font-weight: 700;">8.</span><span style="box-sizing: border-box;">背光燈鍵</span> 9.<span style="box-sizing: border-box;">功能旋轉(zhuǎn)開關(guān)</span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; text-indent: 13.55pt;"><span style="box-sizing: border-box; font-weight: 700;">10.</span><span style="box-sizing: border-box;">電壓輸入插孔（</span>2<span style="box-sizing: border-box;">路）</span> <span style="box-sizing: border-box; font-weight: 700;">11.</span><span style="box-sizing: border-box;">電流鉗引線</span> <span style="box-sizing: border-box; font-weight: 700;"> 12.</span><span style="box-sizing: border-box;">電流鉗輸入孔（</span>2<span style="box-sizing: border-box;">路）</span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px;"><span style="box-sizing: border-box; font-weight: 700;"> 13</span><span style="box-sizing: border-box; font-weight: 700;"><span style="box-sizing: border-box;">．</span></span><span style="box-sizing: border-box;">測試線</span></p><p style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box;">四．</span></span><strong style="color: rgb(51, 51, 51); font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px; text-indent: 23.5333px; background-color: rgb(255, 255, 255);">ETCR4000雙鉗數(shù)字相位伏安表</strong><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box;">測試功能</span></span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700; line-height: 1.5;"><span style="box-sizing: border-box;">1.旋鈕位置</span></span></p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;">(1). U1U2的相位測試<br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至U1U2位置，將紅黑4條測試線連接到儀表的U1、U2，電壓輸入插孔，再將測試線對應接入U1、U2線路中，測試顯示值即為兩路電壓之間的相位，即U2 滯后U1 的相位角。測試U1U2相位時，兩路輸入回路間*隔離絕緣，避免了可能誤接線造成被測線路短路而燒壞儀表。</p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;">(2). I1I2的相位測試<br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至I1I2位置，將兩個電流鉗連接到儀表前端的I1、I2電流輸入插孔，再將電流鉗對應鉗住I1、I2線路，測試顯示值即為兩路電流之間的相位。</p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;">(3). U1I2的相位測試<br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至U1I2位置，紅黑2條測試線連接到儀表的U1電壓輸入插孔，1個電流鉗連接到儀表前端的I2電流輸入插孔，再將測試線與電流鉗對應接入U1、I2線路，測試顯示值即為電壓和電流之間的相位。</p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;">(4). I1U2的相位測試<br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至I1U2位置，1個電流鉗連接到儀表前端的I1電流輸入插孔，紅黑2條測試線連接到儀表的U2電壓輸入插孔，再將電流鉗與測試線對應接入I1、U2線路，測試顯示值即為電流和電壓之間的相位。<br style="box-sizing: border-box;" /> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700;">2.．交流電流、漏電流測量</span><br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至I1的10A檔，1個電流鉗連接到儀表前端的I1電流輸插孔，再用電流鉗鉗住被測線路，測試顯示值即為被測電路中的電流或漏電流，若被測試電流比較小，可以選擇較小的檔位再進行測試，以提高測試的準確性。也可以將旋轉(zhuǎn)開關(guān)旋至I2的適當量限，用I2路測試電流或漏電流。注意旋轉(zhuǎn)開關(guān)所處I1、I2的位置與電流鉗I1、I2的輸入插孔必須對應。<br style="box-sizing: border-box;" /> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700;">3.．交流電壓測量</span><br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至U1的500V量程，紅黑2條測試線連接到儀表的U1電壓輸入插孔，再將測試線接入被測試線路，測試顯示的值為被測線路的電壓，若被測試電壓比較小，可以選擇較小的檔位再進行測試，以提高測試的準確性。也可以將旋轉(zhuǎn)開關(guān)旋至U2的適當量限，用U2路測試電壓。注意旋轉(zhuǎn)開關(guān)所處U1、U2的位置與電壓U1、U2的輸入插孔必須對應。<br style="box-sizing: border-box;" /> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700;">4.感性、容性電路判別</span><br style="box-sizing: border-box;" />將旋轉(zhuǎn)開關(guān)旋至U112位置，將電路電壓輸入U1插孔，電路電流輸入I2插孔，若相位顯示在00～900范圍，則被測負載為感性，若相位顯示在2700～3600范圍，則被測負載為容性。<br style="box-sizing: border-box;" /> </p><p> </p><p class="MsoNormal" style="box-sizing: border-box; margin: 0px 0px 10px; font-family: "Microsoft YaHei", Arial, sans-serif; font-size: 12px;"><span style="box-sizing: border-box; font-weight: 700;">5．三相電壓相序測量</span><br style="box-sizing: border-box;" />(1)三相三線制相序判別<br style="box-sizing: border-box;" />旋轉(zhuǎn)開關(guān)旋至U1U2位置，用測試線將A相接入U1紅色插孔，B相同時接入U1及U2的黑色插孔，C相接入U2的紅色插孔。這時若測得的相位值為300°則為正相序；若測得的相位值為60°，則為負相序。<br style="box-sizing: border-box;" />(2)三相四線制相序判別<br style="box-sizing: border-box;" />旋轉(zhuǎn)開關(guān)旋至U1U2位置，用測試線將A相接入U1紅色插孔，B相接入U2紅色插孔，零線同時接入U1及U2的黑色插孔。若相位顯示為120°左右，則為正相序；若相位顯示為240°左右，則為負相序。</p> <div id="iqaqewgi6e" class="clear"></div> </div> <div id="iqaqewgi6e" class="article"> <p>上一篇：<a href="/Article-2544961.html">ETCR3480絕緣電阻測試儀技術(shù)參數(shù)</a></p> <p>下一篇：<a href="/Article-2543820.html">數(shù)字絕緣電阻測試儀的使用方法</a></p> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="n-9"> <div id="iqaqewgi6e" class="c-right"> <div id="iqaqewgi6e" class="c-1 r-pro"> <div id="iqaqewgi6e" class="c-left"> <div id="iqaqewgi6e" class="h-2"><a href="/products.html">產(chǎn)品分類</a></div> <ul> <li><a href="/ParentList-1388067.html" onmouseover="showsubmenu('大電流發(fā)生器')" class="yj">大電流發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_大電流發(fā)生器" style="display:none"> <ul> </ul> </div> </li> <li><a href="/ParentList-1384344.html" onmouseover="showsubmenu('LCR數(shù)字電橋')" class="yj">LCR數(shù)字電橋</a> <div class="iqaqewgi6e" id="submenu_LCR數(shù)字電橋" style="display:none"> <ul> <li><a href="/SonList-1384345.html">> 數(shù)字電橋</a></li> </ul> </div> </li> <li><a href="/ParentList-1383680.html" onmouseover="showsubmenu('電纜故障測試儀')" class="yj">電纜故障測試儀</a> <div class="iqaqewgi6e" id="submenu_電纜故障測試儀" style="display:none"> <ul> <li><a href="/SonList-1719454.html">> 一體化發(fā)生器</a></li> <li><a href="/SonList-1385721.html">> 數(shù)字式漏水檢測儀</a></li> <li><a href="/SonList-1383686.html">> 地下管線探測儀</a></li> <li><a href="/SonList-1383684.html">> 通信電纜故障全自動脈沖測試儀</a></li> <li><a href="/SonList-1383682.html">> 電纜安全刺扎器</a></li> <li><a href="/SonList-1383681.html">> 直埋電纜故障測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1371251.html" onmouseover="showsubmenu('身體防護服')" class="yj">身體防護服</a> <div class="iqaqewgi6e" id="submenu_身體防護服" style="display:none"> <ul> <li><a href="/SonList-1371254.html">> 防電弧服</a></li> <li><a href="/SonList-1371253.html">> 高壓屏蔽服</a></li> <li><a href="/SonList-1371252.html">> 高壓防靜電服</a></li> </ul> </div> </li> <li><a href="/ParentList-1367602.html" onmouseover="showsubmenu('數(shù)字微安表')" class="yj">數(shù)字微安表</a> <div class="iqaqewgi6e" id="submenu_數(shù)字微安表" style="display:none"> <ul> <li><a href="/SonList-1547713.html">> 直流微安表</a></li> </ul> </div> </li> <li><a href="/ParentList-1322664.html" onmouseover="showsubmenu('高壓試驗變壓器')" class="yj">高壓試驗變壓器</a> <div class="iqaqewgi6e" id="submenu_高壓試驗變壓器" style="display:none"> <ul> <li><a href="/SonList-1324331.html">> 充氣式試驗變壓器</a></li> <li><a href="/SonList-1324330.html">> 干式試驗變壓器</a></li> <li><a href="/SonList-1323816.html">> 高壓試驗變壓器</a></li> </ul> </div> </li> <li><a href="/ParentList-1352989.html" onmouseover="showsubmenu('測試儀')" class="yj">測試儀</a> <div class="iqaqewgi6e" id="submenu_測試儀" style="display:none"> <ul> <li><a href="/SonList-1354457.html">> 接線柱系列</a></li> <li><a href="/SonList-1353523.html">> 電纜故障測試儀</a></li> <li><a href="/SonList-1353471.html">> 全自動變比組別測試儀</a></li> <li><a href="/SonList-1353039.html">> 接地電阻測試儀</a></li> <li><a href="/SonList-1352992.html">> 變壓器短路阻抗測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1323824.html" onmouseover="showsubmenu('變壓器油試驗儀')" class="yj">變壓器油試驗儀</a> <div class="iqaqewgi6e" id="submenu_變壓器油試驗儀" style="display:none"> <ul> <li><a href="/SonList-1341632.html">> 絕緣油介電強度測定儀</a></li> <li><a href="/SonList-1341641.html">> 氣體微水自動測定儀</a></li> <li><a href="/SonList-1324558.html">> 酸值測定儀</a></li> <li><a href="/SonList-1324386.html">> 絕緣油介質(zhì)損耗及電阻率測試儀</a></li> <li><a href="/SonList-1323826.html">> 全自動絕緣油電強度測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1324681.html" onmouseover="showsubmenu('高壓無線核相儀')" class="yj">高壓無線核相儀</a> <div class="iqaqewgi6e" id="submenu_高壓無線核相儀" style="display:none"> <ul> <li><a href="/SonList-1325000.html">> KT7900無線高低壓核相儀</a></li> <li><a href="/SonList-1341633.html">> 無線高低壓核相儀</a></li> <li><a href="/SonList-1324999.html">> 無線高壓核相儀</a></li> <li><a href="/SonList-1324998.html">> 高低壓無線語音核相儀</a></li> <li><a href="/SonList-1324997.html">> 高壓無線核相器</a></li> <li><a href="/SonList-1324687.html">> 相序表</a></li> </ul> </div> </li> <li><a href="/ParentList-1326712.html" onmouseover="showsubmenu('高壓開關(guān)動特性測試儀')" class="yj">高壓開關(guān)動特性測試儀</a> <div class="iqaqewgi6e" id="submenu_高壓開關(guān)動特性測試儀" style="display:none"> <ul> <li><a href="/SonList-1416891.html">> 變壓器有載開關(guān)參數(shù)測試儀</a></li> <li><a href="/SonList-1326715.html">> 回路電阻測試儀</a></li> <li><a href="/SonList-1326718.html">> GKC-F高壓開關(guān)機械特性測試儀</a></li> <li><a href="/SonList-1326717.html">> 高壓開關(guān)動特性測試儀</a></li> <li><a href="/SonList-1326716.html">> 高低壓開關(guān)柜通電試驗臺</a></li> </ul> </div> </li> <li><a href="/ParentList-1324448.html" onmouseover="showsubmenu('直流電阻測試儀')" class="yj">直流電阻測試儀</a> <div class="iqaqewgi6e" id="submenu_直流電阻測試儀" style="display:none"> <ul> <li><a href="/SonList-1324517.html">> 直流電阻測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1321856.html" onmouseover="showsubmenu('微機保護測試儀')" class="yj">微機保護測試儀</a> <div class="iqaqewgi6e" id="submenu_微機保護測試儀" style="display:none"> <ul> <li><a href="/SonList-1341637.html">> 繼電器綜合實驗裝置</a></li> <li><a href="/SonList-1324335.html">> 繼電保護測試儀</a></li> <li><a href="/SonList-1321948.html">> 微機電腦繼電保護測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1328698.html" onmouseover="showsubmenu('蓄電池測試儀')" class="yj">蓄電池測試儀</a> <div class="iqaqewgi6e" id="submenu_蓄電池測試儀" style="display:none"> <ul> <li><a href="/SonList-1328900.html">> HDGC3531電能質(zhì)量分析儀</a></li> <li><a href="/SonList-1341639.html">> KD3915智能蓄電池內(nèi)阻測試儀</a></li> <li><a href="/SonList-1328902.html">> 蓄電池檢測測試儀</a></li> <li><a href="/SonList-1328901.html">> 蓄電池恒流放電負載測試儀</a></li> <li><a href="/SonList-1328898.html">> 直流系統(tǒng)維護設備</a></li> <li><a href="/SonList-1328897.html">> 智能用電稽查儀</a></li> <li><a href="/SonList-1328896.html">> 智能電能表校驗儀</a></li> <li><a href="/SonList-1328895.html">> 蓄電池負載測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1334069.html" onmouseover="showsubmenu('電氣儀表裝置')" class="yj">電氣儀表裝置</a> <div class="iqaqewgi6e" id="submenu_電氣儀表裝置" style="display:none"> <ul> <li><a href="/SonList-1341647.html">> 鉗形接地電阻測試儀</a></li> <li><a href="/SonList-1341645.html">> 雙鉗數(shù)字相位表</a></li> <li><a href="/SonList-1341644.html">> 無線高低壓鉗形電流表</a></li> <li><a href="/SonList-1338682.html">> 數(shù)字式絕緣電阻測量儀</a></li> <li><a href="/SonList-1338681.html">> 智能化測試儀表</a></li> <li><a href="/SonList-1334553.html">> 交/直流標準源類</a></li> <li><a href="/SonList-1334551.html">> 現(xiàn)場校驗及用電檢查類</a></li> <li><a href="/SonList-1334549.html">> 電能表檢定裝置類</a></li> <li><a href="/SonList-1334547.html">> 電測量儀表檢定裝置類</a></li> <li><a href="/SonList-1334544.html">> 互感器檢定裝置類</a></li> <li><a href="/SonList-1334541.html">> 絕緣耐壓試驗類</a></li> <li><a href="/SonList-1334539.html">> 高壓試驗儀器類</a></li> <li><a href="/SonList-1334070.html">> 鉗型互感器類</a></li> </ul> </div> </li> <li><a href="/ParentList-1322826.html" onmouseover="showsubmenu('軸承加熱器總匯')" class="yj">軸承加熱器總匯</a> <div class="iqaqewgi6e" id="submenu_軸承加熱器總匯" style="display:none"> <ul> <li><a href="/SonList-1322827.html">> 軸承智能加熱器</a></li> <li><a href="/SonList-1322840.html">> 軸承安裝工具</a></li> <li><a href="/SonList-1322839.html">> 電磁感應拆卸器</a></li> <li><a href="/SonList-1322838.html">> 微電腦全自動加熱器</a></li> <li><a href="/SonList-1322833.html">> 塔式感應加熱器</a></li> <li><a href="/SonList-1322832.html">> 電磁感應加熱器</a></li> <li><a href="/SonList-1322831.html">> 平板式軸承加熱器</a></li> <li><a href="/SonList-1322830.html">> 聯(lián)軸器加熱器/齒輪快速加熱器</a></li> <li><a href="/SonList-1322829.html">> 軸承渦流加熱器</a></li> <li><a href="/SonList-1322828.html">> 軸承自控加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324561.html" onmouseover="showsubmenu('電力試驗設備')" class="yj">電力試驗設備</a> <div class="iqaqewgi6e" id="submenu_電力試驗設備" style="display:none"> <ul> <li><a href="/SonList-1324562.html">> NYZ—B絕緣靴/手套耐壓裝置</a></li> <li><a href="/SonList-1324564.html">> 超低頻高壓發(fā)生器</a></li> <li><a href="/SonList-1324572.html">> 電子調(diào)壓智能控制箱</a></li> <li><a href="/SonList-1324571.html">> 沖擊電壓發(fā)生器</a></li> <li><a href="/SonList-1324568.html">> 三倍頻電源發(fā)生器</a></li> </ul> </div> </li> <li><a href="/ParentList-1349547.html" onmouseover="showsubmenu('電流檢測儀')" class="yj">電流檢測儀</a> <div class="iqaqewgi6e" id="submenu_電流檢測儀" style="display:none"> <ul> <li><a href="/SonList-1350555.html">> 電力變壓器消磁機</a></li> <li><a href="/SonList-1350554.html">> 便攜式動平衡測量儀</a></li> <li><a href="/SonList-1350513.html">> 發(fā)電機轉(zhuǎn)子交流阻抗測試儀</a></li> <li><a href="/SonList-1350396.html">> 直流斷路器安秒特性測試儀</a></li> <li><a href="/SonList-1350395.html">> 發(fā)電機電位外移測試儀</a></li> <li><a href="/SonList-1350195.html">> 接地引下線導通測試儀</a></li> <li><a href="/SonList-1350147.html">> 電力安全工器具力學性能試驗機</a></li> <li><a href="/SonList-1350140.html">> 三倍頻電源發(fā)生器</a></li> <li><a href="/SonList-1350115.html">> 低壓相序器</a></li> <li><a href="/SonList-1350094.html">> 直流試送儀</a></li> <li><a href="/SonList-1349617.html">> 超聲波線纜測高儀</a></li> <li><a href="/SonList-1349616.html">> 絕緣子測試儀</a></li> <li><a href="/SonList-1349607.html">> 太陽能光伏接線盒測試儀</a></li> <li><a href="/SonList-1349604.html">> 測流儀</a></li> <li><a href="/SonList-1349598.html">> 漏電保護器測試儀</a></li> <li><a href="/SonList-1349548.html">> 雙鉗多功能接地電阻測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1355941.html" onmouseover="showsubmenu('絕緣墊')" class="yj">絕緣墊</a> <div class="iqaqewgi6e" id="submenu_絕緣墊" style="display:none"> <ul> <li><a href="/SonList-1358926.html">> 圍欄、工具柜、放電棒等</a></li> <li><a href="/SonList-1355943.html">> 腳扣</a></li> <li><a href="/SonList-1355942.html">> 絕緣墊</a></li> </ul> </div> </li> <li><a href="/ParentList-1347117.html" onmouseover="showsubmenu('礦用電纜故障檢測儀')" class="yj">礦用電纜故障檢測儀</a> <div class="iqaqewgi6e" id="submenu_礦用電纜故障檢測儀" style="display:none"> <ul> <li><a href="/SonList-1347185.html">> 戶表接線測試儀</a></li> <li><a href="/SonList-1347118.html">> 電纜探傷測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1355936.html" onmouseover="showsubmenu('驗電器')" class="yj">驗電器</a> <div class="iqaqewgi6e" id="submenu_驗電器" style="display:none"> <ul> <li><a href="/SonList-1355940.html">> 高壓聲光感應報警驗電器</a></li> <li><a href="/SonList-1355938.html">> 高壓聲光語音驗電器</a></li> <li><a href="/SonList-1355937.html">> 高壓驗電器</a></li> </ul> </div> </li> <li><a href="/ParentList-1345388.html" onmouseover="showsubmenu('選頻電平表,電平振蕩器')" class="yj">選頻電平表,電平振蕩器</a> <div class="iqaqewgi6e" id="submenu_選頻電平表,電平振蕩器" style="display:none"> <ul> <li><a href="/SonList-1345389.html">> 手持數(shù)字選頻電平表</a></li> </ul> </div> </li> <li><a href="/ParentList-1345420.html" onmouseover="showsubmenu('智能微水測試儀')" class="yj">智能微水測試儀</a> <div class="iqaqewgi6e" id="submenu_智能微水測試儀" style="display:none"> <ul> <li><a href="/SonList-1361997.html">> SF6氣體檢漏儀</a></li> <li><a href="/SonList-1345422.html">> 微水測試儀</a></li> <li><a href="/SonList-1345421.html">> 智能微水測量儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1355929.html" onmouseover="showsubmenu('接地線')" class="yj">接地線</a> <div class="iqaqewgi6e" id="submenu_接地線" style="display:none"> <ul> <li><a href="/SonList-1355935.html">> 三相短路平口接地線</a></li> <li><a href="/SonList-1355934.html">> 平口短路接地線</a></li> <li><a href="/SonList-1355932.html">> 高壓平口短路接地線</a></li> </ul> </div> </li> <li><a href="/ParentList-1331761.html" onmouseover="showsubmenu('絕緣電阻接地防雷測試儀')" class="yj">絕緣電阻接地防雷測試儀</a> <div class="iqaqewgi6e" id="submenu_絕緣電阻接地防雷測試儀" style="display:none"> <ul> <li><a href="/SonList-1331764.html">> 絕緣電阻測試儀類</a></li> <li><a href="/SonList-1331763.html">> 接地防雷測試儀類</a></li> <li><a href="/SonList-1331762.html">> 其它產(chǎn)品類</a></li> </ul> </div> </li> <li><a href="/ParentList-1327095.html" onmouseover="showsubmenu('相位伏安表')" class="yj">相位伏安表</a> <div class="iqaqewgi6e" id="submenu_相位伏安表" style="display:none"> <ul> <li><a href="/SonList-1327110.html">> 相位伏安表</a></li> <li><a href="/SonList-1327109.html">> 電參數(shù)測試</a></li> <li><a href="/SonList-1327108.html">> 用電檢查儀</a></li> <li><a href="/SonList-1327107.html">> 現(xiàn)場校驗儀</a></li> <li><a href="/SonList-1327106.html">> 終端測試儀</a></li> <li><a href="/SonList-1327104.html">> 標準電能表</a></li> <li><a href="/SonList-1327103.html">> 便攜式裝置</a></li> <li><a href="/SonList-1327102.html">> 電能表裝置</a></li> <li><a href="/SonList-1327101.html">> 數(shù)字表裝置</a></li> <li><a href="/SonList-1327100.html">> 互感器裝置</a></li> <li><a href="/SonList-1327099.html">> 電測量器材</a></li> <li><a href="/SonList-1327097.html">> 附件和配件</a></li> <li><a href="/SonList-1327096.html">> 研發(fā)訂制產(chǎn)品</a></li> </ul> </div> </li> <li><a href="/ParentList-1354476.html" onmouseover="showsubmenu('測試夾')" class="yj">測試夾</a> <div class="iqaqewgi6e" id="submenu_測試夾" style="display:none"> <ul> <li><a href="/SonList-1354488.html">> ZCQ系列電力測試鉗</a></li> <li><a href="/SonList-1354486.html">> 電力測試導線</a></li> <li><a href="/SonList-1354485.html">> JXZ系列接線柱（插座）</a></li> <li><a href="/SonList-1354483.html">> 測試夾</a></li> <li><a href="/SonList-1354481.html">> 高壓硅膠絕緣試驗電纜</a></li> <li><a href="/SonList-1354480.html">> 接線柱</a></li> <li><a href="/SonList-1354479.html">> 測試電力導線包</a></li> </ul> </div> </li> <li><a href="/ParentList-1332628.html" onmouseover="showsubmenu('電器電阻測試儀')" class="yj">電器電阻測試儀</a> <div class="iqaqewgi6e" id="submenu_電器電阻測試儀" style="display:none"> <ul> <li><a href="/SonList-1332641.html">> 新品推薦</a></li> <li><a href="/SonList-1332639.html">> 元器件參數(shù)測試儀器</a></li> <li><a href="/SonList-1332638.html">> 電氣安規(guī)測試儀器</a></li> <li><a href="/SonList-1332637.html">> 變壓器、電機、線圈類測試儀器</a></li> <li><a href="/SonList-1332636.html">> 電聲器件測試儀器</a></li> <li><a href="/SonList-1332635.html">> 直流電阻、介質(zhì)絕緣電阻測試儀器</a></li> <li><a href="/SonList-1332634.html">> 信號失真度測試儀器</a></li> <li><a href="/SonList-1332633.html">> 其它測試儀器</a></li> <li><a href="/SonList-1332632.html">> 儀器備附件</a></li> </ul> </div> </li> <li><a href="/ParentList-1323444.html" onmouseover="showsubmenu('彎管機、試壓泵總匯')" class="yj">彎管機、試壓泵總匯</a> <div class="iqaqewgi6e" id="submenu_彎管機、試壓泵總匯" style="display:none"> <ul> <li><a href="/SonList-1323447.html">> SMX-D76多功能滾動式彎管機</a></li> <li><a href="/SonList-1341744.html">> SMHY電動自控試壓泵</a></li> <li><a href="/SonList-1323450.html">> 電動切管套絲機</a></li> <li><a href="/SonList-1323449.html">> 手動試壓泵</a></li> <li><a href="/SonList-1323448.html">> 電動試壓泵</a></li> <li><a href="/SonList-1323446.html">> 臥式液壓彎管機</a></li> <li><a href="/SonList-1323445.html">> 液壓電動彎管機</a></li> </ul> </div> </li> <li><a href="/ParentList-1324114.html" onmouseover="showsubmenu('紅外線測溫儀')" class="yj">紅外線測溫儀</a> <div class="iqaqewgi6e" id="submenu_紅外線測溫儀" style="display:none"> <ul> <li><a href="/SonList-1416980.html">> ET紅外線測溫儀</a></li> <li><a href="/SonList-1416968.html">> SM紅外線測溫儀</a></li> <li><a href="/SonList-1341762.html">> OT-8898紅外線測溫儀</a></li> <li><a href="/SonList-1324120.html">> 噪聲儀</a></li> <li><a href="/SonList-1324119.html">> 測厚儀</a></li> <li><a href="/SonList-1324118.html">> 軸承故障測試儀</a></li> <li><a href="/SonList-1324117.html">> 測振儀</a></li> <li><a href="/SonList-1324116.html">> 轉(zhuǎn)速表</a></li> <li><a href="/SonList-1324115.html">> 測溫儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1349465.html" onmouseover="showsubmenu('避雷器及絕緣子測試儀器')" class="yj">避雷器及絕緣子測試儀器</a> <div class="iqaqewgi6e" id="submenu_避雷器及絕緣子測試儀器" style="display:none"> <ul> <li><a href="/SonList-1349472.html">> 無線絕緣子測試儀</a></li> <li><a href="/SonList-1349471.html">> 避雷器放電計數(shù)器校驗儀</a></li> <li><a href="/SonList-1349470.html">> 氧化鋅避雷器在線測試儀</a></li> <li><a href="/SonList-1349469.html">> 絕緣子串電壓分布測量表</a></li> <li><a href="/SonList-1349468.html">> 絕緣子絕緣電阻測試儀</a></li> <li><a href="/SonList-1349467.html">> 氧化鋅避雷器特性測試儀</a></li> <li><a href="/SonList-1349466.html">> 氧化鋅避雷器檢測儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1346337.html" onmouseover="showsubmenu('滑動變阻器')" class="yj">滑動變阻器</a> <div class="iqaqewgi6e" id="submenu_滑動變阻器" style="display:none"> <ul> <li><a href="/SonList-1346340.html">> 滑動變阻器</a></li> <li><a href="/SonList-1346339.html">> 雙管滑線滑動變阻器</a></li> <li><a href="/SonList-1346338.html">> 旋轉(zhuǎn)式變阻器</a></li> </ul> </div> </li> <li><a href="/ParentList-1344164.html" onmouseover="showsubmenu('硅橡膠加熱器電加熱器康登電氣')" class="yj">硅橡膠加熱器電加熱器康登電氣</a> <div class="iqaqewgi6e" id="submenu_硅橡膠加熱器電加熱器康登電氣" style="display:none"> <ul> <li><a href="/SonList-1344170.html">> 硅橡膠加熱器</a></li> <li><a href="/SonList-1344169.html">> 鑄鋁加熱器</a></li> <li><a href="/SonList-1344168.html">> 電熱管</a></li> <li><a href="/SonList-1344166.html">> 空氣加熱器</a></li> <li><a href="/SonList-1344165.html">> 全自動溫控加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1359477.html" onmouseover="showsubmenu('絕緣梯')" class="yj">絕緣梯</a> <div class="iqaqewgi6e" id="submenu_絕緣梯" style="display:none"> <ul> <li><a href="/SonList-1359484.html">> 半絕緣二節(jié)拉伸梯</a></li> <li><a href="/SonList-1359483.html">> 絕緣凳</a></li> <li><a href="/SonList-1359482.html">> 絕緣A型梯</a></li> <li><a href="/SonList-1359481.html">> 絕緣二節(jié)拉伸梯</a></li> <li><a href="/SonList-1359480.html">> 絕緣單梯</a></li> <li><a href="/SonList-1359478.html">> 多功能絕緣關(guān)節(jié)梯</a></li> </ul> </div> </li> <li><a href="/ParentList-1326774.html" onmouseover="showsubmenu('防爆電加熱器')" class="yj">防爆電加熱器</a> <div class="iqaqewgi6e" id="submenu_防爆電加熱器" style="display:none"> <ul> <li><a href="/SonList-1326775.html">> 防爆管狀加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1326772.html" onmouseover="showsubmenu('電加熱器')" class="yj">電加熱器</a> <div class="iqaqewgi6e" id="submenu_電加熱器" style="display:none"> <ul> <li><a href="/SonList-1326773.html">> 管狀加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324449.html" onmouseover="showsubmenu('液壓鉗、繞纜剪總匯')" class="yj">液壓鉗、繞纜剪總匯</a> <div class="iqaqewgi6e" id="submenu_液壓鉗、繞纜剪總匯" style="display:none"> <ul> <li><a href="/SonList-1324457.html">> 液壓鉗（進口）</a></li> <li><a href="/SonList-1324456.html">> 充電式液壓線纜剪</a></li> <li><a href="/SonList-1324455.html">> 充電式液壓電纜鉗</a></li> <li><a href="/SonList-1324454.html">> 剝線鉗</a></li> <li><a href="/SonList-1324453.html">> 線纜剪</a></li> <li><a href="/SonList-1324452.html">> 液壓導線鉗</a></li> <li><a href="/SonList-1324451.html">> 壓接鉗</a></li> <li><a href="/SonList-1324450.html">> 液壓鉗</a></li> </ul> </div> </li> <li><a href="/ParentList-1324332.html" onmouseover="showsubmenu('繞組匝間沖擊耐電壓試驗儀')" class="yj">繞組匝間沖擊耐電壓試驗儀</a> <div class="iqaqewgi6e" id="submenu_繞組匝間沖擊耐電壓試驗儀" style="display:none"> <ul> <li><a href="/SonList-1324343.html">> 耐電壓試驗儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1324322.html" onmouseover="showsubmenu('直流高壓發(fā)生器')" class="yj">直流高壓發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_直流高壓發(fā)生器" style="display:none"> <ul> <li><a href="/SonList-1324326.html">> 直流高壓發(fā)生器</a></li> <li><a href="/SonList-1324324.html">> ZGF直流高壓發(fā)生器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324311.html" onmouseover="showsubmenu('電工電修工具設備總匯')" class="yj">電工電修工具設備總匯</a> <div class="iqaqewgi6e" id="submenu_電工電修工具設備總匯" style="display:none"> <ul> <li><a href="/SonList-1324320.html">> 電動切紙機</a></li> <li><a href="/SonList-1324319.html">> 電工絕緣材料</a></li> <li><a href="/SonList-1324318.html">> 電機槽楔</a></li> <li><a href="/SonList-1324316.html">> 橡膠錘、電工鑿</a></li> <li><a href="/SonList-1324314.html">> 不銹鋼通條、通刷</a></li> <li><a href="/SonList-1324313.html">> 不銹鋼劃線板</a></li> <li><a href="/SonList-1324312.html">> 不銹鋼壓線板</a></li> </ul> </div> </li> <li><a href="/ParentList-1324298.html" onmouseover="showsubmenu('漆包線電動刮漆器總匯')" class="yj">漆包線電動刮漆器總匯</a> <div class="iqaqewgi6e" id="submenu_漆包線電動刮漆器總匯" style="display:none"> <ul> <li><a href="/SonList-1324300.html">> 漆包線電動刮漆器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324280.html" onmouseover="showsubmenu('電機萬用繞線?？倕R')" class="yj">電機萬用繞線?？倕R</a> <div class="iqaqewgi6e" id="submenu_電機萬用繞線?？倕R" style="display:none"> <ul> <li><a href="/SonList-1324281.html">> 電機萬用繞線模</a></li> </ul> </div> </li> <li><a href="/ParentList-1324244.html" onmouseover="showsubmenu('拆線機、烘箱總匯')" class="yj">拆線機、烘箱總匯</a> <div class="iqaqewgi6e" id="submenu_拆線機、烘箱總匯" style="display:none"> <ul> <li><a href="/SonList-1324253.html">> 電機鼠籠烘烤器</a></li> <li><a href="/SonList-1324252.html">> 電熱恒溫鼓風干燥箱</a></li> <li><a href="/SonList-1324250.html">> 電機浸漆烘干機</a></li> <li><a href="/SonList-1324249.html">> 電機割線機</a></li> <li><a href="/SonList-1324248.html">> 電動臥式拆切線機</a></li> <li><a href="/SonList-1324247.html">> 電機通用拆線機</a></li> <li><a href="/SonList-1324245.html">> 電機電動拆線機</a></li> </ul> </div> </li> <li><a href="/ParentList-1324231.html" onmouseover="showsubmenu('數(shù)控繞線機總匯')" class="yj">數(shù)控繞線機總匯</a> <div class="iqaqewgi6e" id="submenu_數(shù)控繞線機總匯" style="display:none"> <ul> <li><a href="/SonList-1324235.html">> 手搖繞線機</a></li> <li><a href="/SonList-1324234.html">> 中型多用繞線機</a></li> <li><a href="/SonList-1324233.html">> 數(shù)控自動排線機</a></li> <li><a href="/SonList-1324232.html">> 數(shù)控自動繞線機</a></li> </ul> </div> </li> <li><a href="/ParentList-1324217.html" onmouseover="showsubmenu('國內(nèi)外工業(yè)修補劑總匯')" class="yj">國內(nèi)外工業(yè)修補劑總匯</a> <div class="iqaqewgi6e" id="submenu_國內(nèi)外工業(yè)修補劑總匯" style="display:none"> <ul> <li><a href="/SonList-1324223.html">> 軸承跑圈修補劑</a></li> <li><a href="/SonList-1324222.html">> 英國瑞賽工業(yè)修補劑</a></li> <li><a href="/SonList-1324219.html">> 樂泰膠粘劑、密封劑</a></li> </ul> </div> </li> <li><a href="/ParentList-1323780.html" onmouseover="showsubmenu('機械機修工具總匯')" class="yj">機械機修工具總匯</a> <div class="iqaqewgi6e" id="submenu_機械機修工具總匯" style="display:none"> <ul> <li><a href="/SonList-1324056.html">> 研磨機</a></li> <li><a href="/SonList-1323969.html">> 砂輪機/拋光機/鉆床</a></li> <li><a href="/SonList-1323795.html">> 液壓鋼絲繩切斷器</a></li> <li><a href="/SonList-1323794.html">> 剪床/折彎機</a></li> <li><a href="/SonList-1323793.html">> 臥式帶鋸床</a></li> <li><a href="/SonList-1323792.html">> 空氣壓縮機</a></li> <li><a href="/SonList-1323791.html">> 多功能電沖機</a></li> <li><a href="/SonList-1323790.html">> 液壓角鋼切斷機</a></li> <li><a href="/SonList-1323789.html">> 磁座鉆</a></li> <li><a href="/SonList-1323788.html">> 多功能壓力機</a></li> <li><a href="/SonList-1323786.html">> 液壓螺栓拉伸器</a></li> <li><a href="/SonList-1323785.html">> 螺栓修復器</a></li> <li><a href="/SonList-1323784.html">> 液壓法蘭分離器</a></li> <li><a href="/SonList-1323783.html">> 多功能液壓開孔器</a></li> <li><a href="/SonList-1323782.html">> 斷頭螺絲取出器</a></li> <li><a href="/SonList-1323781.html">> 液壓螺帽破開器</a></li> </ul> </div> </li> <li><a href="/ParentList-1323603.html" onmouseover="showsubmenu('搬運吊裝工具總匯')" class="yj">搬運吊裝工具總匯</a> <div class="iqaqewgi6e" id="submenu_搬運吊裝工具總匯" style="display:none"> <ul> <li><a href="/SonList-1323611.html">> 吊機、吊裝帶</a></li> <li><a href="/SonList-1323609.html">> 手動、電動葫蘆</a></li> <li><a href="/SonList-1323608.html">> 液壓平臺車</a></li> <li><a href="/SonList-1323607.html">> 液壓升降臺</a></li> <li><a href="/SonList-1323606.html">> 液壓叉車、電動叉車</a></li> <li><a href="/SonList-1323604.html">> 液壓搬運車、電動搬運車</a></li> </ul> </div> </li> <li><a href="/ParentList-1323475.html" onmouseover="showsubmenu('焊割設備、坡口機總匯')" class="yj">焊割設備、坡口機總匯</a> <div class="iqaqewgi6e" id="submenu_焊割設備、坡口機總匯" style="display:none"> <ul> <li><a href="/SonList-1323542.html">> 交直流氬弧焊機</a></li> <li><a href="/SonList-1323497.html">> 氣割機</a></li> <li><a href="/SonList-1323495.html">> 坡口機</a></li> <li><a href="/SonList-1323494.html">> 焊條焊箱、保溫箱</a></li> <li><a href="/SonList-1323493.html">> 螺栓焊機</a></li> <li><a href="/SonList-1323491.html">> 點焊機</a></li> <li><a href="/SonList-1323490.html">> 二氧化碳氣體焊機</a></li> <li><a href="/SonList-1323487.html">> 直流氬弧焊機</a></li> <li><a href="/SonList-1323482.html">> 直流弧焊機</a></li> <li><a href="/SonList-1323480.html">> 空氣等離子切割機</a></li> </ul> </div> </li> <li><a href="/ParentList-1323229.html" onmouseover="showsubmenu('液壓扳手總匯')" class="yj">液壓扳手總匯</a> <div class="iqaqewgi6e" id="submenu_液壓扳手總匯" style="display:none"> <ul> <li><a href="/SonList-1323243.html">> 套筒、液壓元件、快速接頭</a></li> <li><a href="/SonList-1323242.html">> 套筒扳手組合工具箱</a></li> <li><a href="/SonList-1323241.html">> 預置型數(shù)顯扭力扳手</a></li> <li><a href="/SonList-1323240.html">> 磨光機、電錘、電鉆</a></li> <li><a href="/SonList-1323239.html">> 電動扳手</a></li> <li><a href="/SonList-1323237.html">> 定扭矩電動扳手</a></li> <li><a href="/SonList-1323236.html">> 大扭矩加力扳手</a></li> <li><a href="/SonList-1323234.html">> 超薄型中空液壓扭矩扳手</a></li> <li><a href="/SonList-1323231.html">> 大功率液壓扭矩扳手</a></li> <li><a href="/SonList-1323230.html">> 驅(qū)動式液壓扭矩扳手</a></li> </ul> </div> </li> <li><a href="/ParentList-1323194.html" onmouseover="showsubmenu('液壓油泵·泵站總匯')" class="yj">液壓油泵·泵站總匯</a> <div class="iqaqewgi6e" id="submenu_液壓油泵·泵站總匯" style="display:none"> <ul> <li><a href="/SonList-1323196.html">> 液壓電動油泵</a></li> </ul> </div> </li> <li><a href="/ParentList-1323160.html" onmouseover="showsubmenu('液壓千斤頂總匯')" class="yj">液壓千斤頂總匯</a> <div class="iqaqewgi6e" id="submenu_液壓千斤頂總匯" style="display:none"> <ul> <li><a href="/SonList-1323171.html">> 液壓爪式起頂機</a></li> <li><a href="/SonList-1323170.html">> 雙節(jié)液壓千斤頂</a></li> <li><a href="/SonList-1323169.html">> 臥式液壓千斤頂</a></li> <li><a href="/SonList-1323168.html">> 螺旋式千斤頂</a></li> <li><a href="/SonList-1323167.html">> 立式油壓千斤頂</a></li> <li><a href="/SonList-1323166.html">> 立臥兩用千斤頂</a></li> <li><a href="/SonList-1323165.html">> 自鎖式液壓千斤頂</a></li> <li><a href="/SonList-1323164.html">> 中空式液壓千斤頂</a></li> <li><a href="/SonList-1323163.html">> 單作用薄型千斤頂</a></li> <li><a href="/SonList-1323161.html">> 分離式液壓千斤頂</a></li> </ul> </div> </li> <li><a href="/ParentList-1322984.html" onmouseover="showsubmenu('液壓拉馬總匯')" class="yj">液壓拉馬總匯</a> <div class="iqaqewgi6e" id="submenu_液壓拉馬總匯" style="display:none"> <ul> <li><a href="/SonList-1322996.html">> 液壓拉馬機械工具箱</a></li> <li><a href="/SonList-1322995.html">> 軸承起拔器/無損傷起拔器</a></li> <li><a href="/SonList-1322994.html">> 偶合器專用拉馬</a></li> <li><a href="/SonList-1322993.html">> 手動機械拉馬</a></li> <li><a href="/SonList-1322992.html">> 螺旋式齒輪拉馬</a></li> <li><a href="/SonList-1322990.html">> 機械/液壓防滑拔輪器</a></li> <li><a href="/SonList-1322989.html">> 車載式液壓拉馬</a></li> <li><a href="/SonList-1322988.html">> 分離式液壓拉馬</a></li> <li><a href="/SonList-1322987.html">> 分體式液壓拉馬</a></li> <li><a href="/SonList-1322986.html">> 一體式液壓拉馬</a></li> <li><a href="/SonList-1322985.html">> 螺旋拉力機/合攏器</a></li> </ul> </div> </li> <li><a href="/ParentList-1390308.html" onmouseover="showsubmenu('漏電流測試儀')" class="yj">漏電流測試儀</a> <div class="iqaqewgi6e" id="submenu_漏電流測試儀" style="display:none"> <ul> <li><a href="/SonList-1390309.html">> 漏電流測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1390431.html" onmouseover="showsubmenu('直流低電阻測試儀')" class="yj">直流低電阻測試儀</a> <div class="iqaqewgi6e" id="submenu_直流低電阻測試儀" style="display:none"> <ul> <li><a href="/SonList-1390432.html">> 直流低電阻測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1412169.html" onmouseover="showsubmenu('手表式近電報警器')" class="yj">手表式近電報警器</a> <div class="iqaqewgi6e" id="submenu_手表式近電報警器" style="display:none"> <ul> <li><a href="/SonList-1412171.html">> 手表式近電報警器</a></li> </ul> </div> </li> <li><a href="/ParentList-1414895.html" onmouseover="showsubmenu('直流電阻電橋')" class="yj">直流電阻電橋</a> <div class="iqaqewgi6e" id="submenu_直流電阻電橋" style="display:none"> <ul> <li><a href="/SonList-1420688.html">> 直流標準電壓電流發(fā)生器</a></li> <li><a href="/SonList-1420681.html">> 直流電阻分選儀</a></li> <li><a href="/SonList-1420636.html">> 直流檢流計</a></li> <li><a href="/SonList-1420635.html">> 直流電位差計</a></li> <li><a href="/SonList-1414898.html">> 標準電阻</a></li> <li><a href="/SonList-1414897.html">> 電阻箱</a></li> <li><a href="/SonList-1414896.html">> 電橋</a></li> </ul> </div> </li> <li><a href="/ParentList-1416032.html" onmouseover="showsubmenu('數(shù)字雙鉗相位伏安表')" class="yj">數(shù)字雙鉗相位伏安表</a> <div class="iqaqewgi6e" id="submenu_數(shù)字雙鉗相位伏安表" style="display:none"> <ul> <li><a href="/SonList-1422474.html">> 三相數(shù)字相位伏安表</a></li> <li><a href="/SonList-1422473.html">> 數(shù)字雙鉗相位伏安表</a></li> </ul> </div> </li> <li><a href="/ParentList-1428114.html" onmouseover="showsubmenu('介質(zhì)損耗測試儀')" class="yj">介質(zhì)損耗測試儀</a> <div class="iqaqewgi6e" id="submenu_介質(zhì)損耗測試儀" style="display:none"> <ul> <li><a href="/SonList-1428117.html">> 高壓介質(zhì)損耗測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1434079.html" onmouseover="showsubmenu('多功能高空接線鉗')" class="yj">多功能高空接線鉗</a> <div class="iqaqewgi6e" id="submenu_多功能高空接線鉗" style="display:none"> <ul> <li><a href="/SonList-1434080.html">> 多功能高空接線鉗</a></li> </ul> </div> </li> <li><a href="/ParentList-1434084.html" onmouseover="showsubmenu('指針磁電系標準電表')" class="yj">指針磁電系標準電表</a> <div class="iqaqewgi6e" id="submenu_指針磁電系標準電表" style="display:none"> <ul> <li><a href="/SonList-1434087.html">> 交直流標準電表</a></li> <li><a href="/SonList-1434085.html">> 直流電表</a></li> </ul> </div> </li> <li><a href="/ParentList-1464806.html" onmouseover="showsubmenu('交直流分壓器')" class="yj">交直流分壓器</a> <div class="iqaqewgi6e" id="submenu_交直流分壓器" style="display:none"> <ul> <li><a href="/SonList-1464809.html">> 交直流分壓器</a></li> </ul> </div> </li> <li><a href="/ParentList-1496148.html" onmouseover="showsubmenu('工頻放電自動測試儀')" class="yj">工頻放電自動測試儀</a> <div class="iqaqewgi6e" id="submenu_工頻放電自動測試儀" style="display:none"> <ul> <li><a href="/SonList-1496149.html">> 工頻放電自動測試儀</a></li> </ul> </div> </li> <li><a href="/ParentList-1573414.html" onmouseover="showsubmenu('分流器')" class="yj">分流器</a> <div class="iqaqewgi6e" id="submenu_分流器" style="display:none"> <ul> <li><a href="/SonList-1573422.html">> FL27分流器</a></li> <li><a href="/SonList-1573421.html">> FL29分流器</a></li> <li><a href="/SonList-1573417.html">> FL2分流器</a></li> </ul> </div> </li> <li><a href="/ParentList-1628765.html" onmouseover="showsubmenu('變比測試儀')" class="yj">變比測試儀</a> <div class="iqaqewgi6e" id="submenu_變比測試儀" style="display:none"> <ul> <li><a href="/SonList-1628766.html">> 變壓器變比組別測試儀</a></li> </ul> </div> </li> </ul> </div> </div> </div> </div> <div id="iqaqewgi6e" class="clear"></div> </div>   <footer class="footer"> <div id="iqaqewgi6e" class="wrapper w1100"> <div id="iqaqewgi6e" class="ft-inner"> <div id="iqaqewgi6e" class="leftCon"> <div id="iqaqewgi6e" class="ft-info"> <div id="iqaqewgi6e" class="ft-logo"><img src="/Skins/106676/images/footlogo.png" alt="上海康登電氣科技有限公司"></div> <div id="iqaqewgi6e" class="ft-tel"> <span>郵箱</span> <p>3489131599@qq.com</p> </div> <div id="iqaqewgi6e" class="ft-address"> <span>地址</span> <p>上海市普陀區(qū)金通路1118弄6號</p> </div> </div> </div> <div id="iqaqewgi6e" class="rightCon"> <div id="iqaqewgi6e" class="ft-QRcode"> <div id="iqaqewgi6e" class="pic"><img src="/Skins/106676/images/side_ewm.jpg" /></div> <div id="iqaqewgi6e" class="tit">掃一掃，關(guān)注我們</div> </div> </div> </div> <div id="iqaqewgi6e" class="ft-copyright"> <div id="iqaqewgi6e" class="fl"> <span>©2025 上海康登電氣科技有限公司版權(quán)所有 All Rights Reserved.</span> <span>備案號：<a target="_blank" rel="nofollow">滬ICP備16026206號-3</a></span> <span><a href="/sitemap.xml" target="_blank">sitemap.xml</a></span> <span>總訪問量:391564</span> <span>技術(shù)支持：<A target="_blank" rel="nofollow">化工儀器網(wǎng)</A></span> <span><a target="_blank" rel="nofollow">管理登陸</a></span> </div> <div id="iqaqewgi6e" class="keyw">上?？档请姎饪萍加邢薰?)主營：高壓核相儀測試器材軸承加熱器高壓試驗變壓器高壓短路接地線</div> </div> </div> </footer> <div id="iqaqewgi6e" class="suspension"> <div id="iqaqewgi6e" class="suspension-box"> <a href="#" class="a a-service "><i class="i"></i><span>在線咨詢</span></a> <a href="javascript:;" class="a a-service-phone "><i class="i"></i><span>聯(lián)系方式</span></a> <a href="javascript:;" class="a a-qrcode"><i class="i"></i><span>二維碼</span></a> <a href="javascript:;" class="a a-top"><i class="i"></i></a> <div id="iqaqewgi6e" class="d d-service"> <i class="arrow"></i> <div id="iqaqewgi6e" class="inner-box"> <div id="iqaqewgi6e" class="d-service-item clearfix"> <a href="#" onclick="ChatBoxClickGXH()" target="_self" class="clearfix"><span id="iqaqewgi6e" class="circle"><i class="i-qq"></i></span><p>在線咨詢</p></a> </div> </div> </div> <div id="iqaqewgi6e" class="d d-service-phone"> <i class="arrow"></i> <div id="iqaqewgi6e" class="inner-box"> <div id="iqaqewgi6e" class="d-service-item clearfix"> <span id="iqaqewgi6e" class="circle"><i class="i-tel"></i></span> <div id="iqaqewgi6e" class="text"> <p>服務熱線</p> <p class="red number">021-51097529</p> </div> </div> </div> </div> <div id="iqaqewgi6e" class="d d-qrcode"> <i class="arrow"></i> <div id="iqaqewgi6e" class="inner-box"> <div id="iqaqewgi6e" class="qrcode-img"><img src="/Skins/106676/images/side_ewm.jpg" alt=""></div> <p>掃一掃，關(guān)注我們</p> </div> </div> </div> </div> <script type="text/javascript" src="/Skins/106676/js/qq.js"></script> <script type="text/javascript" src="/Skins/106676/js/pt_js.js"></script> </div> <script type='text/javascript' src='/js/VideoIfrmeReload.js?v=001'></script> </html> <script type="text/javascript"> jQuery(document).ready(function(e) { jQuery(".newsnr div img").each(function(index, element) { jQuery(this).attr('style', 'max-width: 100%;'); }); }); </script> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p> <a href="http:///" title="国产馆av">国产馆av</a> <div class="friend-links"> <a href="http://m.kkwlh.cn/">成人av专区</a> <a href="http://m.lagogoqjd.cn/">欧美日韩www</a> <a href="http://m.tdcnu.cn/">欧美日韩一级久久久久久免费看</a> <a href="http://m.livegushi.cn/">四虎影院免费</a> <a href="http://m.0855.gz.cn/">国产精品毛片久久久久久</a> <a href="http://m.flfb.com.cn/">暴力调教一区二区三区</a> <a href="http://m.uccccc.cn/">a毛片</a> <a href="http://m.yyace.cn/">色噜噜在线观看</a> <a href="http://m.sty9135.cn/">精品一区二区三区中文字幕老牛</a> <a href="http://m.cvsh.com.cn/">国产美女久久久</a> <a href="http://m.v3767.cn/"></a> <a href="http://m.68513.cn/"></a> <a href="http://m.udiguo.com/">少妇精品无码一区二区三区</a> <a href="http://m.shjnpx.cn/">老旺的大肉蟒进进出出次视频</a> <a href="http://xygift.cn/"></a> <a href="http://ehah.cn/"></a> <a href="http://m.xsjxg.cn/">天天做天天爱天天爽综合网</a> <a href="http://dgpenghao.cn/"></a> <a href="http://m.quplk.com.cn/"></a> <a href="http://m.cbnqb.cn/">国产美女一区二区</a> <a href="http://m.chuzen.cn/">色欲99</a> <a href="http://m.lum-tec.cn/">久久久精品人妻一区二区三区</a> <a href="http://m.0535rcw.cn/">熟妇人妻无码</a> <a href="http://m.soav.cn/"></a> <a href="http://m.baodi.tj.cn/">天天躁日日躁AAAXXⅩ胖女人</a> <a href="http://m.hengtongchaji.cn/">无码人妻</a> <a href="http://m.rockcent.cn/">粉嫩AV一区二区老牛影视</a> <a href="http://m.kvnc.cn/">人妻无码第一区二区三区</a> <a href="http://m.baiyykz.cn/">日本精品一二三区</a> <a href="http://m.gzqjny.com/"><html> <head><title>502 Bad Gateway