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li").bind("mouseover",function(){ var src=$(this).children().children('img').attr("src"); $("#ceshi").css("width", "100%"); $("#ceshi").css("height", "100%"); $("#ceshi").css("position", ""); $("#spec-n1 img").eq(0).attr({ src:src.replace("\/n5\/","\/n1\/"), jqimg:src.replace("\/n5\/","\/n0\/") }); $("#spec-list li p").each(function(){ $(this).css({ "border":"1px solid #dfdfdf" }); }) $(this).children('p').css({ "border":"1px solid #0f74cf" }); }); }) </script> <script type=text/javascript src="/skins/333987/js/lib.js"></script> <script type=text/javascript src="/skins/333987/js/zzsc.js"></script> </div> <div id="ese6k6g28e" class="pro_detail_text"> <h1>20系列非平衡多用直流電橋</h1> <div id="ese6k6g28e" class="jyms"><p><span>簡要描述：</span>20系列非平衡多用直流電橋測量范圍： 0.1Ω～100kΩ ,準確度： 0.5%（教學實驗用</p></div> <ul> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>產(chǎn)品型號：</span></li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>廠商性質(zhì)：</span>生產(chǎn)廠家</li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>更新時間：</span>2024-11-02</li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>訪問量：</span>1093</li> </ul> <div id="ese6k6g28e" class="pro_detail_btn"> <a href="/order.html" class="prodtl_btn1">產(chǎn)品咨詢</a><a href="/contact.html" class="prodtl_btn2">聯(lián)系我們</a> </div> </div> <div id="ese6k6g28e" class="clear"></div> </div>  </div> <div id="ese6k6g28e" class="lhtab"><span id="ese6k6g28e" class="on span1">產(chǎn)品詳情</span><span id="ese6k6g28e" class="span2">在線留言</span></div> <div id="ese6k6g28e" class="page-procon"> <p><span style="font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">非平衡多用直流電橋詳細信息</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;"> <span style="font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;"><strong>20系列非平衡多用直流電橋</strong>是一臺綜合性直流電橋的實驗儀器。它可以組成固定倍率，自主倍率等平衡電橋—兩端式電橋（俗稱單橋）、四端式電橋（雙橋）。當橋臂接入各類電阻型傳感器后，又可以組成各種非平衡電橋。電橋可采用二端法、三端法、四端法等測量方法。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">主要技術(shù)性能：</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">1.標稱使用范圍極限為：周圍溫度：20±15℃；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">相對濕度：20%～80%；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">供電：單相交流220V±22V，50Hz±1 Hz</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">2.電橋各量程的等級指數(shù)見下表：</p><div id="ese6k6g28e" class="tabledivclass" style="width: 99%; height: 86px;"><table align="center" border="1" cellpadding="0" cellspacing="0" style="border-spacing: 0px; width: 477px; padding-left: 0px; position: static; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; height: 54px; max-width: 748px;"><tbody><tr class="firstRow"><td style="margin: 0px;"><p>型式</p></td><td colspan="2" style="margin: 0px;"><p>四端式（雙橋）</p></td><td style="margin: 0px;"><p>二端式（單橋）</p></td></tr><tr><td style="margin: 0px;"><p>量程范圍</p></td><td style="margin: 0px;"><p>100～0.1Ω</p></td><td style="margin: 0px;"><p>0.1～0.01Ω</p></td><td style="margin: 0px;"><p>10～0.1MΩ</p></td></tr><tr><td style="margin: 0px;"><p>等級指數(shù)</p></td><td style="margin: 0px;"><p>0.5%</p></td><td style="margin: 0px;"><p>2%</p></td><td style="margin: 0px;"><p>0.5%</p></td></tr></tbody></table></div><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; clear: both;">3.使用條件：在溫度20±15℃、相對濕度20%～75%室內(nèi)空氣和無有害雜質(zhì)的環(huán)境中。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif; clear: both;">4.外型尺寸：340×260×145（㎜）</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-family: "PingFang SC", Helvetica, "Microsoft YaHei", Arial, sans-serif;">5.質(zhì)量：約3.5㎏</p> <div id="ese6k6g28e" class="pagetb"> <p> 上一條：<a href="/Products-24968746.html">QJ18a測溫雙電橋</a></p> <p> 下一條：<a href="/Products-24968774.html">QJ57直流電橋</a></p> </div> </div> <div id="ese6k6g28e" class="page-messages" style="display: none;"> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div id="ese6k6g28e" class="ly_msg" id="ly_msg"> <form method="post" name="form2" id="form2"> <h3>留言框 </h3> <ul> <li> <h4 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