QJ36F直流電阻測試量儀-上?？档请姎饪萍加邢薰?/TITLE> <META NAME="Description" CONTENT="上?？档请姎饪萍加邢薰緦I(yè)生產(chǎn)(供應(yīng))銷售QJ36F直流電阻測試量儀，歡迎您來電咨詢QJ36F直流電阻測試量儀的詳細信息！公司不僅具有精湛的技術(shù)水平，更有良好的售后服務(wù)和優(yōu)質(zhì)的解決方案!"> <META NAME="Keywords" CONTENT="QJ36F直流電阻測試量儀"> <link href="/Skins/333987/css/style.css" rel="stylesheet" type="text/css" /> <script src="/skins/333987/js/jquery-3.6.0.min.js"></script> <link rel="stylesheet" type="text/css" href="/skins/333987/css/swiper.min.css"> <script type="text/javascript" src="/skins/333987/js/swiper.min.js"></script> <link rel="shortcut icon" href="/skins/333987/favicon.ico"> <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http:///Products-35520422.html", "title": "QJ36F直流電阻測試量儀", "pubDate": "2021-01-01T12:26:15", "upDate": "2024-11-07T09:38:11" }</script> <script type="text/javascript" src="/ajax/common.ashx"></script> <script src="/ajax/NewPersonalStyle.Classes.SendMSG,NewPersonalStyle.ashx" type="text/javascript"></script> <script type="text/javascript"> var viewNames = ""; var cookieArr = document.cookie.match(new RegExp("ViewNames" + "=[_0-9]*", "gi")); if (cookieArr != null && cookieArr.length > 0) { var cookieVal = cookieArr[0].split("="); if (cookieVal[0] == "ViewNames") { viewNames = unescape(cookieVal[1]); } } if (viewNames == "") { var exp = new Date(); exp.setTime(exp.getTime() + 7 * 24 * 60 * 60 * 1000); viewNames = new Date().valueOf() + "_" + Math.round(Math.random() * 1000 + 1000); document.cookie = "ViewNames" + "=" + escape(viewNames) + "; expires" + "=" + exp.toGMTString(); } SendMSG.ToSaveViewLog("35520422", "ProductsInfo",viewNames, function() {}); </script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',333407) }</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/333987"></script><script type="text/javascript" src="https://chat.chem17.com/chat/KFLeftBox/333987"></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:///">久久精品国产只有精品96,久久精品九九亚洲精品,亚洲综合区图片小说区,久久五月综合</a></h1><div id="5d7tt" class="pl_css_ganrao" style="display: none;"><acronym id="5d7tt"><strike id="5d7tt"></strike></acronym><strong id="5d7tt"><nobr id="5d7tt"><form id="5d7tt"><track id="5d7tt"></track></form></nobr></strong><form id="5d7tt"><legend id="5d7tt"></legend></form><meter id="5d7tt"><acronym id="5d7tt"><label id="5d7tt"><rp id="5d7tt"></rp></label></acronym></meter><acronym id="5d7tt"></acronym><listing id="5d7tt"><tt id="5d7tt"><big id="5d7tt"><ol id="5d7tt"></ol></big></tt></listing><sub id="5d7tt"></sub><strong id="5d7tt"><form id="5d7tt"></form></strong><meter id="5d7tt"><sup id="5d7tt"><label id="5d7tt"><rp id="5d7tt"></rp></label></sup></meter><menuitem id="5d7tt"></menuitem><div id="5d7tt"><strong id="5d7tt"><form id="5d7tt"><meter id="5d7tt"></meter></form></strong></div><tt id="5d7tt"><big id="5d7tt"><strong id="5d7tt"><pre id="5d7tt"></pre></strong></big></tt><i id="5d7tt"></i><form id="5d7tt"><legend id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"></tt></listing></legend></form><listing id="5d7tt"><tt id="5d7tt"><menuitem id="5d7tt"><dl id="5d7tt"></dl></menuitem></tt></listing><em id="5d7tt"></em><label id="5d7tt"><dfn id="5d7tt"></dfn></label><var id="5d7tt"></var><nobr id="5d7tt"><small id="5d7tt"><meter id="5d7tt"><pre id="5d7tt"></pre></meter></small></nobr><dfn id="5d7tt"><menuitem id="5d7tt"><dl id="5d7tt"><i id="5d7tt"></i></dl></menuitem></dfn><legend id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"><big id="5d7tt"></big></tt></listing></legend><i id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"><menuitem id="5d7tt"></menuitem></tt></listing></i><track id="5d7tt"><em id="5d7tt"><big id="5d7tt"><dl id="5d7tt"></dl></big></em></track><em id="5d7tt"></em><th id="5d7tt"><font id="5d7tt"><legend id="5d7tt"><label id="5d7tt"></label></legend></font></th><i id="5d7tt"><track id="5d7tt"><em id="5d7tt"><big id="5d7tt"></big></em></track></i><legend id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"><menuitem id="5d7tt"></menuitem></tt></listing></legend><legend id="5d7tt"><sup id="5d7tt"><u id="5d7tt"><mark id="5d7tt"></mark></u></sup></legend><u id="5d7tt"><mark id="5d7tt"></mark></u><thead id="5d7tt"></thead><form id="5d7tt"><legend id="5d7tt"><listing id="5d7tt"><dfn id="5d7tt"></dfn></listing></legend></form><address id="5d7tt"><p id="5d7tt"><nobr id="5d7tt"><small id="5d7tt"></small></nobr></p></address><big id="5d7tt"><ol id="5d7tt"><pre id="5d7tt"><video id="5d7tt"></video></pre></ol></big><ruby id="5d7tt"><form id="5d7tt"><thead id="5d7tt"><dfn id="5d7tt"></dfn></thead></form></ruby><strong id="5d7tt"></strong><th id="5d7tt"><font id="5d7tt"></font></th><track id="5d7tt"></track><span id="5d7tt"></span><acronym id="5d7tt"></acronym><font id="5d7tt"><thead id="5d7tt"></thead></font><span id="5d7tt"><i id="5d7tt"></i></span><dl id="5d7tt"><pre id="5d7tt"><track id="5d7tt"><em id="5d7tt"></em></track></pre></dl><big id="5d7tt"><ol id="5d7tt"><form id="5d7tt"><output id="5d7tt"></output></form></ol></big><font id="5d7tt"><progress id="5d7tt"><sup id="5d7tt"><label id="5d7tt"></label></sup></progress></font><track id="5d7tt"></track><big id="5d7tt"></big><form id="5d7tt"></form><tt id="5d7tt"></tt><nobr id="5d7tt"></nobr><ins id="5d7tt"><pre id="5d7tt"></pre></ins><label id="5d7tt"></label><thead id="5d7tt"><legend id="5d7tt"><dfn id="5d7tt"><dfn id="5d7tt"></dfn></dfn></legend></thead><em id="5d7tt"><div id="5d7tt"><strong id="5d7tt"><form id="5d7tt"></form></strong></div></em><legend id="5d7tt"></legend><strong id="5d7tt"><mark id="5d7tt"></mark></strong><rp id="5d7tt"></rp><label id="5d7tt"><dfn id="5d7tt"></dfn></label><sub id="5d7tt"></sub><meter id="5d7tt"></meter><dfn id="5d7tt"><dfn id="5d7tt"><menuitem id="5d7tt"><dl id="5d7tt"></dl></menuitem></dfn></dfn><label id="5d7tt"></label><big id="5d7tt"><ol id="5d7tt"><pre id="5d7tt"><output id="5d7tt"></output></pre></ol></big><dl id="5d7tt"></dl><thead id="5d7tt"></thead><big id="5d7tt"></big><form id="5d7tt"></form><i id="5d7tt"><track id="5d7tt"></track></i><dfn id="5d7tt"><dfn id="5d7tt"><mark id="5d7tt"><dl id="5d7tt"></dl></mark></dfn></dfn><rp id="5d7tt"></rp><thead id="5d7tt"><thead id="5d7tt"><dfn id="5d7tt"><tt id="5d7tt"></tt></dfn></thead></thead><strong id="5d7tt"><form id="5d7tt"></form></strong><strike id="5d7tt"><nobr id="5d7tt"><b id="5d7tt"><meter id="5d7tt"></meter></b></nobr></strike><legend id="5d7tt"><label id="5d7tt"></label></legend><pre id="5d7tt"><style id="5d7tt"><nobr id="5d7tt"><font id="5d7tt"></font></nobr></style></pre><div id="5d7tt"></div><label id="5d7tt"><rp id="5d7tt"><thead id="5d7tt"><legend id="5d7tt"></legend></thead></rp></label><label id="5d7tt"><rp id="5d7tt"><thead id="5d7tt"><thead id="5d7tt"></thead></thead></rp></label><legend id="5d7tt"></legend><p id="5d7tt"><var id="5d7tt"></var></p><label id="5d7tt"><th id="5d7tt"><font id="5d7tt"><progress id="5d7tt"></progress></font></th></label><dfn id="5d7tt"></dfn><i id="5d7tt"><track id="5d7tt"></track></i><dl id="5d7tt"></dl><sup id="5d7tt"></sup><span id="5d7tt"><i id="5d7tt"></i></span><thead id="5d7tt"></thead><small id="5d7tt"></small><ruby id="5d7tt"></ruby><optgroup id="5d7tt"></optgroup><dfn id="5d7tt"></dfn><menuitem id="5d7tt"></menuitem><em id="5d7tt"><div id="5d7tt"></div></em><span id="5d7tt"><i id="5d7tt"></i></span><pre id="5d7tt"><track id="5d7tt"></track></pre><i id="5d7tt"><track id="5d7tt"></track></i><track id="5d7tt"><em id="5d7tt"></em></track><label id="5d7tt"><rp id="5d7tt"><thead id="5d7tt"><thead id="5d7tt"></thead></thead></rp></label><form id="5d7tt"><ins id="5d7tt"></ins></form><mark id="5d7tt"></mark><strike id="5d7tt"></strike><var id="5d7tt"><small id="5d7tt"><meter id="5d7tt"><sup id="5d7tt"></sup></meter></small></var><b id="5d7tt"></b><listing id="5d7tt"></listing><big id="5d7tt"><strong id="5d7tt"></strong></big><small id="5d7tt"><meter id="5d7tt"></meter></small><dfn id="5d7tt"><big id="5d7tt"><ol id="5d7tt"><optgroup id="5d7tt"></optgroup></ol></big></dfn><dfn id="5d7tt"></dfn><label id="5d7tt"><rp id="5d7tt"><thead id="5d7tt"><thead id="5d7tt"></thead></thead></rp></label><thead id="5d7tt"></thead><thead id="5d7tt"><dfn id="5d7tt"><dfn id="5d7tt"><menuitem id="5d7tt"></menuitem></dfn></dfn></thead><ol id="5d7tt"></ol><pre id="5d7tt"><div id="5d7tt"></div></pre><span id="5d7tt"><legend id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"></tt></listing></legend></span><form id="5d7tt"><legend id="5d7tt"></legend></form><dfn id="5d7tt"></dfn><nobr id="5d7tt"><b id="5d7tt"><meter id="5d7tt"><sup id="5d7tt"></sup></meter></b></nobr><track id="5d7tt"><sub id="5d7tt"></sub></track><small id="5d7tt"><meter id="5d7tt"><acronym id="5d7tt"><label id="5d7tt"></label></acronym></meter></small><ol id="5d7tt"></ol><pre id="5d7tt"><style id="5d7tt"></style></pre><em id="5d7tt"><div id="5d7tt"><strong id="5d7tt"><pre id="5d7tt"></pre></strong></div></em><listing id="5d7tt"><dfn id="5d7tt"></dfn></listing><var id="5d7tt"><small id="5d7tt"></small></var><thead id="5d7tt"><thead id="5d7tt"><dfn id="5d7tt"><u id="5d7tt"></u></dfn></thead></thead><ins id="5d7tt"><pre id="5d7tt"></pre></ins><label id="5d7tt"></label><legend id="5d7tt"><listing id="5d7tt"><tt id="5d7tt"><div id="5d7tt"></div></tt></listing></legend><span id="5d7tt"><i id="5d7tt"><track id="5d7tt"><em id="5d7tt"></em></track></i></span><listing id="5d7tt"><em id="5d7tt"></em></listing><tt id="5d7tt"><big id="5d7tt"><ol id="5d7tt"><optgroup id="5d7tt"></optgroup></ol></big></tt><div id="5d7tt"></div><thead id="5d7tt"><legend id="5d7tt"><dfn id="5d7tt"><u id="5d7tt"></u></dfn></legend></thead><small id="5d7tt"></small><rp id="5d7tt"></rp><pre id="5d7tt"><style id="5d7tt"><th id="5d7tt"><font id="5d7tt"></font></th></style></pre><pre id="5d7tt"></pre><nobr id="5d7tt"><b id="5d7tt"></b></nobr><form id="5d7tt"></form><progress id="5d7tt"></progress><b id="5d7tt"></b><big id="5d7tt"></big><big id="5d7tt"></big><form id="5d7tt"></form><pre id="5d7tt"></pre><pre id="5d7tt"><style id="5d7tt"></style></pre><meter id="5d7tt"><sup id="5d7tt"><label id="5d7tt"><th id="5d7tt"></th></label></sup></meter><form id="5d7tt"><i id="5d7tt"></i></form><optgroup id="5d7tt"><ins id="5d7tt"></ins></optgroup><dfn id="5d7tt"></dfn><thead id="5d7tt"></thead></div> <div id="sh7gbfdki" class="header"> <div id="sh7gbfdki" class="top"> <div id="sh7gbfdki" class="logo"> <a href="/" title="上?？档请姎饪萍加邢薰?><img src="/Skins/333987/images/logo.jpg" title="上?？档请姎饪萍加邢薰? alt="上?？档请姎饪萍加邢薰?/></a> </div> <div id="sh7gbfdki" class="ss_ssk"> <form id="form1" name="form1" method="post" onsubmit="return checkform(form1)" action="/products.html"> <p class="ss_tit"> <input name="keyword" type="text" class="txt" onfocus="if (value =='請輸入您要查詢的產(chǎn)品'){value =''}" onblur="if (value =='')" value="請輸入您要查詢的產(chǎn)品" autocomplete="off"> </p> <p class="anniu"> <input name="Submit" type="image" src="/Skins/333987/images/anniu.jpg"> </p> </form> </div> </div> <div id="sh7gbfdki" class="clear"></div> </div> <div id="sh7gbfdki" class="index_nav"> <ul class="nav"> <li><a href="/" class="nav_link on">網(wǎng)站首頁</a></li> <li><a href="/aboutus.html">關(guān)于我們</a></li> <li><a href="/products.html">產(chǎn)品展示</a></li> <li><a href="/news.html">新聞動態(tài)</a></li> <li><a href="/article.html">技術(shù)中心</a></li> <li><a target="_blank">網(wǎng)上商店</a></li> <li><a href="/contact.html">聯(lián)系我們</a></li> <li><a href="/order.html">在線留言</a></li> </ul> </div>  <div class="sh7gbfdki" id="banner_big"> <div id="sh7gbfdki" class="swiper-container1"> <div id="sh7gbfdki" class="swiper-wrapper"> <div id="sh7gbfdki" class="swiper-slide" style="background:url(/skins/333987/images/ba1.jpg) center center no-repeat;"></div> <div id="sh7gbfdki" class="swiper-slide" style="background:url(/skins/333987/images/ba2.jpg) center center no-repeat;"></div> </div>  <div id="sh7gbfdki" class="swiper-pagination"></div> </div> </div>  <script src="http://www.chem17.com/mystat.aspx?u=kangd18"></script> <div id="sh7gbfdki" class="main-page container"> <div id="sh7gbfdki" class="page-left"> <div id="sh7gbfdki" class="ny_bt"><b>欄目導(dǎo)航</b> <p>avigation</p> </div> <ul class="left-nav clearfix"> <li><a href="/ParentList-1345189.html" title="電工儀器儀表" onmouseover="showsubmenu('電工儀器儀表')" class="on">電工儀器儀表</a></li> <ul> <div class="sh7gbfdki" id="submenu_電工儀器儀表" style="display:none"> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345522.html" title="分壓箱">分壓箱</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345440.html" title="數(shù)字式毫秒表">數(shù)字式毫秒表</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345434.html" title="其他測試儀">其他測試儀</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345406.html" title="檢流計">檢流計</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345391.html" title="模擬器">模擬器</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345375.html" title="電源、標(biāo)準(zhǔn)器">電源、標(biāo)準(zhǔn)器</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345227.html" title="標(biāo)準(zhǔn)電阻">標(biāo)準(zhǔn)電阻</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345201.html" title="電阻箱">電阻箱</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345200.html" title="電位差計">電位差計</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345199.html" title="數(shù)字電橋">數(shù)字電橋</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345197.html" title="電阻測試儀">電阻測試儀</a></li> <li id="sh7gbfdki" class="left_nav_xl"><a href="/SonList-1345195.html" title="直流電橋">直流電橋</a></li> </div> </ul> <li><a href="/products.html" class="on">查看更多</a></li> </ul> <div id="sh7gbfdki" class="ny_bt1"><b>相關(guān)文章</b> <p>elated articles</p> </div> <ul id="ny_newslb_box"> <li><a href="/Article-3831592.html">BC2010智能雙顯絕緣電阻測試儀使用方法</a></li> <li><a href="/Article-3715994.html">ETCR2000B+鉗形接地電阻測試儀產(chǎn)品介紹</a></li> <li><a href="/Article-3669227.html">分享直流電阻測試儀的接線圖片以及使用方法</a></li> <li><a href="/Article-3643633.html">RDZ-5A直流電阻測試儀講解使用方法</a></li> <li><a href="/Article-3608834.html">5A直流電阻測試儀功能特點</a></li> <li><a href="/Article-3572973.html">變壓器直流電阻測試儀使用小常識</a></li> <li><a href="/Article-3436048.html">ZC29B-2接地電阻表使用說明書</a></li> <li><a href="/Article-3405598.html">ETCR2000鉗形接地電阻儀【上海康登電氣】現(xiàn)場應(yīng)用</a></li> <li><a href="/Article-3392340.html">直流電阻測試儀【上?？档请姎狻繙y試與操作方法</a></li> <li><a href="/Article-3284805.html">ET3000雙鉗多功能接地電阻測試儀主要特點</a></li> </ul> </div> <div id="sh7gbfdki" class="page-right"> <div id="sh7gbfdki" class="onurl"> <a href="/"><img src="/Skins/333987/images/home.png"></a><a href="/">網(wǎng)站首頁</a>><a href="/products.html">產(chǎn)品展示</a> > <a href="/ParentList-1345189.html">電工儀器儀表</a> > <a href="/SonList-1345197.html">電阻測試儀</a> > QJ36F直流電阻測試量儀 </div> <div id="sh7gbfdki" class="page-productshow clearfix">  <div id="sh7gbfdki" class="pro_detail_main"> <div id="sh7gbfdki" class="prodetail_img"> <div class="sh7gbfdki" id="preview"> <div id="sh7gbfdki" class="jqzoom" id="spec-n1"> <div class="sh7gbfdki" id="ceshi" style=""> <img src="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d519effcc95d77fdf8087a37b1d2120ed791f988f4ff1504af.png" jqimg="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d519effcc95d77fdf8087a37b1d2120ed791f988f4ff1504af.png" /> </div> </div> <div class="sh7gbfdki" id="spec-n5"> <div class="sh7gbfdki" id="spec-list"> <ul class="list-h"> <li><p><img onclick="jQuery('.videoItem').hide();mybaidu.window.SetPause();" src="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d519effcc95d77fdf8087a37b1d2120ed791f988f4ff1504af_800_800_5.png" alt="" data-zoom-image="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d519effcc95d77fdf8087a37b1d2120ed791f988f4ff1504af_800_800_5.png" onload="DrawImage(this,460,300)"></p></li> <li><p><img onclick="jQuery('.videoItem').hide();mybaidu.window.SetPause();" src="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d564c27f780288a700d92f9bb034ab6ecda5bdb6f0b282c793_800_800_5.png" alt="" data-zoom-image="http://img77.chem17.com/gxhpic_22d2937a21/d18d22ba8792e2aae0d23b3294e2c8d564c27f780288a700d92f9bb034ab6ecda5bdb6f0b282c793_800_800_5.png" onload="DrawImage(this,460,300)"></p></li> </ul> </div> </div> </div> <script type=text/javascript> $(function(){ $("#ceshi").jqueryzoom({ xzoom:440, yzoom:440, offset:10, position:"right", preload:1, lens:1 }); /*$("#spec-list").jdMarquee({ deriction:"left", step:1, speed:4, delay:10, control:true, _front:"#spec-right", _back:"#spec-left" });*/ $("#spec-list li").bind("mouseover",function(){ var src=$(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="sh7gbfdki" class="pro_detail_text"> <h1>QJ36F直流電阻測試量儀</h1> <div id="sh7gbfdki" class="jyms"><p><span>簡要描述：</span>QJ36F直流電阻測試量儀簡要說明：測量范圍0.01μΩ－2.5kΩ，具有溫度補償、正反向電流測試功能，適合超大截面和超小截面微細導(dǎo)線的測量，可替代QJ36電橋.</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>2024-11-07</li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>訪問量：</span>1529</li> </ul> <div id="sh7gbfdki" 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="sh7gbfdki" class="clear"></div> </div>  </div> <div id="sh7gbfdki" class="lhtab"><span id="sh7gbfdki" class="on span1">產(chǎn)品詳情</span><span id="sh7gbfdki" class="span2">在線留言</span></div> <div id="sh7gbfdki" class="page-procon"> <p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong>QJ36F直流電阻測試量儀</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">QJ36F直流電阻測試量儀是QJ36，QJ57電橋更新?lián)Q代的產(chǎn)品，儀器應(yīng)用單片機原理制成，具有以下特點：</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">1.儀器使用整五位的∑-△A/D轉(zhuǎn)換器，精度為二進制的十六位，滿量程2.5000V,而市場絕大部分電阻測試儀采用四位半的雙積分A/D轉(zhuǎn)換器（如ICL7135，ICL7129），精度為二進制的十四位，滿量程2.000V。</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">2.儀器的分辨率為0.01μΩ（<strong style="margin: 0px;">10<sup style="margin: 0px;">-8</sup>Ω）,</strong>尤其適合超大截面導(dǎo)線和超小截面微細導(dǎo)線的測量。儀器運用單片機多次采樣取平均值的方法，能獲取可靠的測量結(jié)果，同時具有數(shù)顯穩(wěn)定，可讀性強的優(yōu)點。</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">3.儀器測量范圍廣：0.01μΩ－2.5kΩ。儀器設(shè)置了同一名義量程檔位有兩種電流可選擇的功能，（請參閱技術(shù)指標(biāo)所列“電流”一檔）?？朔藴y量電流性，避免了某種檔位電流偏大而導(dǎo)致被測物體發(fā)熱的不足。</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">4.儀器具有溫度補償功能，在常溫下測出被測物在20℃時的電阻值，特別適用于電纜行業(yè)的在線實時測量，即節(jié)約了時間又省卻了材料的不必要浪費。</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">5.儀器具有正反向電流測試，消除熱電勢影響。</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">6.儀器應(yīng)用單片機原理制成，智能化程度高，故儀器的功能齊面，操作方便，性能穩(wěn)定，可靠性強。</strong></span></p><table align="center" border="1" cellpadding="0" cellspacing="0" style="margin: 0px; border-collapse: collapse; border-spacing: 0px; color: rgb(85, 85, 85); font-size: 14px; background-color: rgb(255, 255, 255); font-family: tahoma; line-height: 26px; max-width: 100%; width: 644px; word-break: inherit;"><tbody style="margin: 0px;"><tr style="margin: 0px;"><td rowspan="2" style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">量程</strong></span></p></td><td colspan="2" style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">H</strong></span></p></td><td colspan="2" style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">L</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">△誤差</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">電流</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">△誤差</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">電流</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">250μΩ</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">-</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">-</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.08% +0.03%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">10A</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">2.5mΩ</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.02%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">10A</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.08% +0.03%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1A</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">25mΩ</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1A</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1A</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">250mΩ</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1A</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">100mA</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">2.5Ω</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">100mA</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">10mA</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">25Ω</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">10mA</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1mA</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">250Ω</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">1mA</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">100μA</strong></span></p></td></tr><tr style="margin: 0px;"><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">2.5kΩ</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">±(0.04%Rx+0.01%Rn)</strong></span></p></td><td style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">100μA</strong></span></p></td><td colspan="2" style="margin: 0px; padding: 0px;"><p style="margin: 0px; padding: 0px;"><span style="font-size:14px;"><strong style="margin: 0px;">Rx：儀器顯示值，Rn：所測量程滿度值。</strong></span></p></td></tr></tbody></table><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">外形尺寸：133×360×360mm</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"><strong style="margin: 0px;">重量：6KG</strong></span></p><p style="margin: 0px; padding: 0px; color: rgb(85, 85, 85); font-family: Tahoma; font-size: 14px; background-color: rgb(255, 255, 255);"><span style="font-size:14px;"> </span></p><p style="margin-left:22.5pt;text-indent:0pt;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">外形結(jié)構(gòu)</span></strong></span></li></ul><p style="margin-left:22.45pt;text-indent:28.1pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">QJ36F型直流電阻測量儀外型結(jié)構(gòu)見圖一所示：</span></strong></span></p><p align="center" style="margin-left:22.5000pt;text-align:center;"><span style="font-size:14px;"><img alt="" src="https://img79.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db50c9b1ff0f6950e925f48963a408b14e4eabeb36a47b8c1f3.png" style="width: 577px; height: 187px;" /> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><span style="font-family:宋體;">前面板示意圖</span></span></li></ul><p style="margin-left:22.5pt;"><span style="font-size:14px;"><img alt="" src="https://img76.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db5e84c041f07ab88a3bc364399abd23b2605a6207e4326ceb0.png" style="width: 577px; height: 166px;" /> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">后面板示意圖</span></strong></span></li></ul><p align="center" style="margin-left:22.5000pt;text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">圖一</font> QJ36F型外形結(jié)構(gòu)圖</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">1． </span></span><strong><span style="font-family:宋體;">LED顯示器：顯示整五位的實測數(shù)據(jù)。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">2． </span></span><strong><span style="font-family:宋體;"><font face="宋體">復(fù)原鍵：按此鍵，儀器恢復(fù)到開機狀態(tài)，即量程</font>H,2.5k</span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">檔位。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">3． </span></span><strong><span style="font-family:宋體;"><font face="宋體">量程</font>H<font face="宋體">：此欄為常用量程。有七檔</font></span></strong><span style="font-family:宋體;">：</span><strong><span style="font-family:宋體;">分別為</span></strong><span style="font-family:宋體;">2.5k</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(100<font face="宋體">μ</font><font face="Calibri">A), 250</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1mA), 25</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(10mA), 2.5</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(100mA), 250m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1A), 25m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1A), 2.5m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(10A)<font face="宋體">。</font></span></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">4． </span></span><strong><span style="font-family:宋體;"><font face="宋體">量程右移鍵</font>“</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps3.jpg" width="25" /><strong><span style="font-family:宋體;">”表示量程檔位從左到右依次轉(zhuǎn)換。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">5． </span></span><strong><span style="font-family:宋體;"><font face="宋體">量程左移鍵</font>“</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps4.jpg" width="25" /><strong><span style="font-family:宋體;">”表示量程檔位從右到左依次轉(zhuǎn)換。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">6． </span></span><strong><span style="font-family:宋體;"><font face="宋體">量程</font>L：此欄是低電流特需量程。有七檔，分別為250</span></strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(100<font face="宋體">μ</font><font face="Calibri">A), 25</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1mA), 2.5</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(10mA), 250m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(100mA), 25m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1A), 2.5m</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(1A),250<font face="宋體">μ</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">(10A)<font face="宋體">。</font></span></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">7． </span></span><strong><span style="font-family:宋體;">電流換向按鈕。反向電流，按鈕燈亮。正向電流，按鈕燈滅。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">8． </span></span><strong><span style="font-family:宋體;">溫度補償：按下此鍵溫度補償，指示燈亮；松開此鍵，無此功能，指示燈滅。</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">9． </span></span><strong><span style="font-family:宋體;">傳感器：如需溫度補償，必須插上外接傳感器</span></strong></span></p><p style="margin-left:42.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">10． </span></span><strong><span style="font-family:宋體;">調(diào)零：分上下兩部分，</span></strong><strong><span style="font-family:calibri;">”</span></strong><strong><span style="font-family:宋體;"> +</span></strong><strong><span style="font-family:calibri;">”</span></strong><strong><span style="font-family:宋體;"><font face="宋體">為上部分，是</font>“量程<font face="Calibri">L</font><font face="宋體">” </font><font face="Calibri">2.5m</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>250 <font face="宋體">μ</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">的檔位的正向電流調(diào)零電位器。</span></strong><strong><span style="font-family:calibri;">”</span></strong><strong><span style="font-family:宋體;">-</span></strong><strong><span style="font-family:calibri;">“</span></strong><strong><span style="font-family:宋體;"><font face="宋體">為下部分，是</font>“量程<font face="Calibri">L</font><font face="宋體">” </font><font face="Calibri">2.5m</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>250 <font face="宋體">μ</font></span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">的檔位的反向電流調(diào)零電位器。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">11． </span></span><strong><span style="font-family:宋體;"><font face="宋體">短接</font>P<font face="宋體">端：（為</font><font face="Calibri">P</font></span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"> C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>P</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"> C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">2 </span></span></sub><span style="font-family:宋體;"><font face="宋體">的兩根輸入線短接按鈕）。其有兩個作用：一，不接負載，按下</font>P<font face="宋體">端，進行調(diào)零。二，接負載，按下</font><font face="Calibri">P</font><font face="宋體">端，此時負載上的電流得以泄放，儀器處于待機狀態(tài)。</font></span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">12． </span></span><strong><span style="font-family:宋體;"><font face="宋體">電流輸入</font>C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub><span style="font-family:宋體;">端。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">13． </span></span><strong><span style="font-family:宋體;"><font face="宋體">電壓輸入</font>P</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1-2</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">端，提供給</font>P</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"> C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>P</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"> C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">2</span></span></sub><span style="font-family:宋體;">兩根輸入線的插頭所用。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">14． </span></span><strong><span style="font-family:宋體;"><font face="宋體">電流輸出</font>C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">2</span></span></sub><span style="font-family:宋體;">端</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">15． </span></span><strong><span style="font-family:宋體;">電源開關(guān)。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">16． </span></span><strong><span style="font-family:宋體;">電源插座。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:calibri;">17． </span></span><strong><span style="font-family:宋體;">風(fēng)扇。</span></strong></span></p><p style="margin-left:39.7pt;text-indent:-20.25pt;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><span style="font-family:宋體;">工作原理</span></span></li></ul><ul style="list-style-type:square;"><li><span style="font-size:14px;"><span style="font-family:宋體;">電路結(jié)構(gòu)如圖二</span></span></li></ul><p style="margin-left:40.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><img alt="" src="https://img76.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db517ded29d9cf763266534f008e565c06f6c88d1afabb910a7.png" style="width: 449px; height: 174px;" /> </span></p><p align="center" style="margin-left:40.5000pt;text-indent:0.0000pt;text-align:center;"><span style="font-size:14px;"><span style="font-family:宋體;">圖二</span></span></p><ul style="list-style-type:square;"><li><span style="font-size:14px;"><strong><span style="font-family:宋體;">工作原理</span></strong></span></li></ul><p style="margin-left:21.3000pt;text-indent:21.2000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">鍵盤根據(jù)被測對象選擇量程，再由單片機控制工作源，在被測對象上發(fā)生電壓信號送</font>A/D轉(zhuǎn)換器，經(jīng)單片機處理，在LED顯示器上顯示實測數(shù)據(jù)。</span></strong></span></p><p align="center" style="margin-left:22.5000pt;text-indent:0.0000pt;text-align:center;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">使用方法</span></strong></span></li></ul><ul style="list-style-type:square;"><li><span style="font-size:14px;"><strong><span style="font-family:宋體;">操作前的準(zhǔn)備工作。</span></strong> </span><ul style="list-style-type:square;"><li><span style="font-size:14px;"><strong><span style="font-family:宋體;">儀器小心輕放，避免劇烈的震動。</span></strong></span></li><li><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">儀器應(yīng)在正常環(huán)境工作，溫度</font>10</span><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C~30</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup><span style="font-family:宋體;">C，相對濕度35%~85%，空氣中不含腐蝕性氣體。</span></strong></span></li><li><span style="font-size:14px;"><strong><span style="font-family:宋體;">測量導(dǎo)線和導(dǎo)體的方法如圖三所示：</span></strong></span></li></ul><span style="font-size:14px;"> </span></li></ul><p style="margin-left:42.5500pt;text-indent:-2.0500pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">測量導(dǎo)線和導(dǎo)體，建議用導(dǎo)線，圖中</font>I</span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">H</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">為電流高DUAN，</font>I</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">L</span></span></sub><span style="font-family:宋體;"><font face="宋體">為電流低端，</font>AB為導(dǎo)線電阻壓降。從圖可見電流端接觸面要大，電壓端接觸面要小。</span></strong></span></p><p style="margin-left:60.6500pt;text-indent:0.0000pt;"><span style="font-size:14px;"><img alt="" src="https://img76.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db5dd868c513e4072ad1d08b9b48f3d72bd044df3184a026382.png" style="width: 527px; height: 177px;" /> </span></p><p align="center" style="margin-left:60.6500pt;text-indent:0.0000pt;text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">圖三</span></strong></span></p><p style="margin-left:60.75pt;text-indent:-20.25pt;"><span style="font-size:14px;"><span style="font-weight:bold;"><span style="font-family:宋體;">1.4 </span></span><strong><span style="font-family:宋體;">儀器與標(biāo)準(zhǔn)電阻和導(dǎo)體的正確接線如圖四所示。</span></strong></span></p><p style="margin-left:14.2pt;text-indent:0pt;"><span style="font-size:14px;"><img alt="" src="https://img77.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db5e1277d1099eee09b0fde6a47bd9b64018533642d935307a7.png" style="width: 577px; height: 189px;" /> </span></p><p align="center" style="margin-left:60.7500pt;text-indent:0.0000pt;text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">圖四</span></strong></span></p><p style="margin-left:60.7500pt;text-indent:0.0000pt;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li><span style="font-size:14px;"><strong><span style="font-family:宋體;">儀器的操作方法</span></strong> </span><ul style="list-style-type:square;"><li><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">開啟電源，儀器便自動設(shè)置在</font>“量程H”的2.5k</span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">檔位。此時該量程檔位的指示燈即亮，（以后只要選擇了某量程，該量程的指示燈則亮）。</span></strong></span></li></ul><span style="font-size:14px;"> </span></li></ul><p style="margin-left:40.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">請注意！儀器應(yīng)設(shè)置在正向電流工作狀態(tài)。按圖四接上負載，然后設(shè)定在負載所需的量程檔位。剛開機時，儀器需預(yù)熱</font>10<font face="宋體">分鐘。</font></span></strong></span></p><p style="margin-left:40.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.2<font face="宋體">根據(jù)被測物體的性質(zhì)和阻值，選擇“量程</font><font face="Calibri">H</font><font face="宋體">”和“量程</font><font face="Calibri">L</font><font face="宋體">”。量程</font><font face="Calibri">H</font><font face="宋體">的檔位較量程</font><font face="Calibri">L</font><font face="宋體">的檔位，阻值高，電流大。反之，則阻值低，電流小。請根據(jù)需要選定。</font></span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">如選擇量程</font>H<font face="宋體">，按量程</font><font face="Calibri">H</font><font face="宋體">的</font></span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps8.jpg" width="25" /><strong><span style="font-family:宋體;">鍵或</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps9.jpg" width="25" /><strong><span style="font-family:宋體;"><font face="宋體">鍵。量程便選定在</font>H<font face="宋體">欄。</font></span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">如選擇量程</font>L<font face="宋體">，按量程</font><font face="Calibri">L</font><font face="宋體">的</font></span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps10.jpg" width="25" /><strong><span style="font-family:宋體;">鍵或</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps11.jpg" width="25" /><strong><span style="font-family:宋體;"><font face="宋體">鍵。量程便選定在</font>L<font face="宋體">欄。</font></span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">按左移鍵</font>“</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps12.jpg" width="25" /><strong><span style="font-family:宋體;">”，量程檔位從右向左轉(zhuǎn)換，<font face="Calibri">2.5K</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">→…→<font face="Calibri">2.5m</font></span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">按右移鍵</font>“</span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps13.jpg" width="25" /><strong><span style="font-family:宋體;">”，量程檔位從右向左轉(zhuǎn)換，<font face="Calibri">2.5m</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">→…→<font face="Calibri">2.5K</font></span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">。</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">根據(jù)需要設(shè)置合適的測量檔位。在測量時，請稍微等</font>3<font face="宋體">分鐘后，讀取顯示數(shù)值。。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">當(dāng)</font>LED<font face="宋體">顯示器出現(xiàn)“</font><font face="Calibri">25000</font><font face="宋體">”，說明測量過量程，請按</font></span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps14.jpg" width="25" /><strong><span style="font-family:宋體;"><font face="宋體">鍵，直至儀器顯示小于</font>25000<font face="宋體">數(shù)值。但是接線開路也會出現(xiàn)</font><font face="Calibri">25000</font><font face="宋體">的狀態(tài)，接線錯誤會出現(xiàn)全</font><font face="Calibri">0</font><font face="宋體">的狀態(tài)，請仔細分辨。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">為了提高測量精度，保證較高的分辨率，如讀數(shù)小于</font>1800<font face="宋體">個字，請按 “</font></span></strong><img height="14" src="file:///C:UsersADMINI~1AppDataLocalTempksohtml5552wps15.jpg" width="25" /><strong><span style="font-family:宋體;">”，鍵 <font face="Calibri">,</font><font face="宋體">如量程合適，示值應(yīng)在</font><font face="Calibri">1800</font><font face="宋體">—</font><font face="Calibri">25000</font><font face="宋體">之間。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">“量程<font face="Calibri">H</font><font face="宋體">”有</font><font face="Calibri">2.5m</font></span><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;"><font face="宋體">檔位，電流有</font>10A<font face="宋體">。“量程</font><font face="Calibri">L</font><font face="宋體">”有</font><font face="Calibri">2.5m</font></span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">檔位，電流僅</font>1A<font face="宋體">。請注意區(qū)別！</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">在使用</font>“量程<font face="Calibri">H</font><font face="宋體">”</font><font face="Calibri">2.5K</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;">檔位時，應(yīng)在正向電流工作狀態(tài)時進行！</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">注意！</span><u><span style="font-family:宋體;"><font face="宋體">在更換被測對象時，務(wù)必按</font>“復(fù)原”鍵，使儀器重新設(shè)定在“量程<font face="Calibri">H</font><font face="宋體">”</font></span></u></strong> <strong><u><span style="font-family:宋體;">2.5 K</span></u></strong><strong><u><span style="font-family:calibri;">Ω</span></u></strong><strong><u><span style="font-family:宋體;">檔位。</span></u><span style="font-family:宋體;">因為此檔位，小電流高電阻對被測對象不會造成損傷！</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.3 <font face="宋體">零位校準(zhǔn)。當(dāng)儀器使用了一段時后，如發(fā)現(xiàn)“量程</font><font face="Calibri">L</font><font face="宋體">”的</font><font face="Calibri">2.5m</font></span><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>250<font face="宋體">μ</font></span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">檔位時零位已超過</font>7<font face="宋體">個字，請自行校正。零位校準(zhǔn)的方法如下：</font></span></strong></span></p><p style="margin-left:61.5500pt;text-indent:14.0500pt;"><span style="font-size:14px;"> <strong><span style="font-family:宋體;"><font face="宋體">設(shè)置</font>“量程<font face="Calibri">L</font><font face="宋體">”的</font><font face="Calibri">250</font><font face="宋體">μ</font></span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;"><font face="宋體">檔位，將電流換向按鈕置正向，不接負載，按下</font>P<font face="宋體">短接按鈕，等待</font><font face="Calibri">2</font><font face="宋體">分鐘再讀數(shù)。當(dāng)顯示器零位大于</font><font face="Calibri">00007</font><font face="宋體">時或全為</font><font face="Calibri">00000</font><font face="宋體">時，用小型螺絲刀緩慢轉(zhuǎn)動</font></span></strong><strong><span style="font-family:calibri;">”</span></strong><strong><span style="font-family:宋體;">+</span></strong><strong><span style="font-family:calibri;">”</span></strong><strong><span style="font-family:宋體;">的左處電位器。順</span></strong><span style="font-family:宋體;">時</span></span></p><p style="margin-left:61.5500pt;text-indent:14.0000pt;"><span style="font-size:14px;"><span style="font-family:宋體;"><font face="宋體">時所測量導(dǎo)體和導(dǎo)針方向旋轉(zhuǎn)，零位數(shù)增大，逆時針方向旋轉(zhuǎn)，零位數(shù)減小。請注意，只有顯示器出現(xiàn)</font>00001~00002<font face="宋體">之間數(shù)值，才算校正成功。設(shè)置“量程</font><font face="Calibri">L</font><font face="宋體">”的</font><font face="Calibri">250</font><font face="宋體">μ</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">檔位，將電流換向按鈕置反向</font>,<font face="宋體">不接負載，按下</font><font face="Calibri">P</font><font face="宋體">短接按鈕，等待</font><font face="Calibri">2</font><font face="宋體">分鐘再讀數(shù)。當(dāng)顯示器零位大于</font><font face="Calibri">00007</font><font face="宋體">時或全為</font><font face="Calibri">00000</font><font face="宋體">時，用小型螺絲刀緩慢轉(zhuǎn)動“</font><font face="Calibri">-</font><font face="宋體">”的左處電位器。順時針方向旋轉(zhuǎn)，零位數(shù)增大，逆時針方向旋轉(zhuǎn)，零位數(shù)減小。請注意，只有顯示器出現(xiàn)</font><font face="Calibri">00001~00002</font><font face="宋體">之間數(shù)值，才算校正成功。</font><font face="Calibri">(</font><font face="宋體">調(diào)零順序：必須先正向電流，后反向電流！</font><font face="Calibri">)</font><font face="宋體">松開</font><font face="Calibri">P</font><font face="宋體">短接按鈕，接上負載，進行測試。</font></span></span></p><p style="margin-left:61.5500pt;text-indent:28.0000pt;"><span style="font-size:14px;"><span style="font-family:宋體;"><font face="宋體">請注意：接上負載進行測試時，一旦按下</font>P<font face="宋體">短接按鈕時，流經(jīng)被測物體的電流就會被切斷。這樣可以緩解被測物體的發(fā)熱的現(xiàn)象。</font></span></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><span style="font-family:宋體;">其余量程一般不會產(chǎn)生零位超差現(xiàn)象，無需校正！</span></span></p><p style="margin-left:41.2000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><span style="font-family:宋體;">2.4<font face="宋體">在對電線電纜導(dǎo)體直流電阻測量時，如被測電阻小于</font><font face="Calibri">0.1</font></span><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">，為了</font> <font face="宋體">抵消測量回路的熱電勢影響，請使用電流換向器。按下按鈕，此時按鈕燈亮，以示負向電流。松開按鈕，按鈕燈不亮，以示正向電流。將正向電流和負向電流測得的數(shù)值相加除以</font>2<font face="宋體">，將是終結(jié)果。</font></span></span></p><p style="margin-left:40.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><span style="font-family:宋體;">2.5<font face="宋體">溫度補償。只有在測量純銅和純鋁時，才能應(yīng)用溫度補償，否則會造成極DA的測量誤差！</font></span></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><span style="font-family:宋體;"> <font face="宋體">電流一旦流過導(dǎo)體，導(dǎo)體一定會發(fā)熱，尤其通過</font>1A~10A<font face="宋體">大電流。溫度補償勢在必行。本儀器具有這種溫度補償功能。先將量程轉(zhuǎn)換至所需的檔位，插上傳感器的插頭，接上被測對象，將傳感器貼附在測量對象表面，如圖五，傳感器的平面貼在被測對象表面，再用</font></span><strong><span style="font-family:宋體;"><font face="宋體">黑膠布將傳感器和被測對象裹緊。然后按下溫度補償鍵。稍待，此線的阻值是基準(zhǔn)溫度</font>20</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup><span style="font-family:宋體;">C<font face="宋體">的阻值。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><img alt="" src="https://img77.chem17.com/gxhpic_22d2937a21/3619961c043fc9589c17247195db5db55f1cbcafd1a09a731b4e076dfabcbc3b13a37f4796c961af.png" /> </span></p><p align="center" style="margin-left:61.5000pt;text-align:center;"><span style="font-size:14px;"><span style="font-family:宋體;">圖五</span></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">在進行溫度補償測量時，校正系數(shù)</font>K</span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">T</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">值的理論計算是：導(dǎo)體表面溫度每變化</font>0.1</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C<font face="宋體">，顯示器五位數(shù)的后一位將變化</font><font face="Calibri">4~5</font><font face="宋體">個字。測量結(jié)果，</font><font face="Calibri">K</font></span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">T</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">值將隨</font>R</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">X</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">（被測電阻）值的大小以乘積而變化，終顯示值是基準(zhǔn)溫度</font>20</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup><span style="font-family:宋體;">C<font face="宋體">時的阻值。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">當(dāng)溫度臨界于</font>0.1</span><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup><span style="font-family:宋體;">C<font face="宋體">左右時，實測阻值將會在兩個數(shù)據(jù)之間翻動，實屬正?，F(xiàn)象，請稍等片刻，一旦溫度進入一個確定值，顯示值也會穩(wěn)定下來。如仍在翻動，我們可將兩個數(shù)值相加后除以</font><font face="Calibri">2</font><font face="宋體">。這個數(shù)值將是可靠的。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">如果被測導(dǎo)體的阻值較大，流經(jīng)的電流較小，或者被測導(dǎo)體精度要求不高，也可將傳感器懸掛在被測導(dǎo)體附近。此時按下溫度補償按鍵。稍等，顯示器顯示數(shù)值也是導(dǎo)體基準(zhǔn)溫度</font>20</span><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C<font face="宋體">的阻值。但必須明確，此時的校正系數(shù)</font><font face="Calibri">K</font></span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">T</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">值是傳感器對環(huán)境溫度的測量結(jié)果，而不是對導(dǎo)體表面溫度的測試結(jié)果。終顯示值是</font>K</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">T</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">值與被測導(dǎo)體</font>R</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">X</span></span></sub><span style="font-family:宋體;">的乘積而已。</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">被測電阻的材質(zhì)為純銅和純鋁時，溫度校正系數(shù)的公式</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">K</span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">T</span></span></sub><span style="font-family:宋體;">=1/[1+0.004(t-20)]=250/(230+t)</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">其中：</font>t<font face="宋體">為被測試對象的表面溫度。儀器顯示值： </font><font face="Calibri">R</font></span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">X</span></span></sub></strong><strong><span style="font-family:宋體;">=R</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">20</span></span></sub></strong><strong><span style="font-family:宋體;">=K</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">t</span></span></sub></strong><strong><span style="font-family:宋體;">*R</span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">t</span></span></sub></strong></span></p><p style="margin-left:63.8000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;"><font face="宋體">傳感器的溫度分辨率為</font>0.1</span><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C<font face="宋體">，溫度補償范圍</font><font face="Calibri">0</font></span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C~100</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C<font face="宋體">。其中</font></span></strong><strong><span style="font-family:宋體;">14</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C~34</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C的溫度誤差</span></strong><strong><span style="font-family:宋體;">0.6</span></strong><strong><sup><span style="vertical-align:super;"><span style="font-family:宋體;">0</span></span></sup></strong><strong><span style="font-family:宋體;">C。</span></strong></span></p><p style="margin-left:40.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6<font face="宋體">注意事項</font></span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.1一旦發(fā)現(xiàn)儀器內(nèi)的風(fēng)扇不轉(zhuǎn)（不響）。請關(guān)機，再開機其仍不</span></strong></span></p><p><span style="font-size:14px;"><strong><span style="font-family:宋體;"> <font face="宋體">轉(zhuǎn)，請停用。聯(lián)系生產(chǎn)廠家。</font></span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.2 該儀器只能測量直體的導(dǎo)線、導(dǎo)體。千萬不能用來測試電力變壓器、電動機、發(fā)電機、線圈等。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.3 儀器在使用中，被測導(dǎo)線、導(dǎo)體、夾具等避免陽光直射和風(fēng)的吹動。儀器測量時，必須保持環(huán)境溫度的均衡。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.4用戶決不能擅自修理該儀器，否則生產(chǎn)廠家不負責(zé)修理該儀器。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.5 航空插座和插頭正確對接。如需拔出時，應(yīng)拿著插頭，而千萬不能拉線。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.6 儀器使用時，其通風(fēng)孔不能遮蓋。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.6.7 C</span><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">2</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">的輸入導(dǎo)線的紫銅端片，小片各連接面板上的</font>C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">1</span></span></sub></strong><strong><span style="font-family:宋體;"><font face="宋體">和</font>C</span></strong><strong><sub><span style="vertical-align:sub;"><span style="font-family:宋體;">2</span></span></sub><span style="font-family:宋體;">的電流端口，大片則連接負載。</span></strong></span></p><p style="margin-left:61.5000pt;text-indent:0.0000pt;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">儀器的校正</span></strong></span></li></ul><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">為了保證產(chǎn)品的使用準(zhǔn)確性，應(yīng)定期進行復(fù)校。儀器整機的復(fù)校應(yīng)一年一次，由專業(yè)人員進行。</span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">1.<font face="宋體">校正條件</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">1.1<font face="宋體">周圍環(huán)境溫度：</font><font face="Calibri">20</font><font face="宋體">℃±</font><font face="Calibri">2</font><font face="宋體">℃</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">1.2<font face="宋體">相對濕度：</font><font face="Calibri">35%</font><font face="宋體">～</font><font face="Calibri">80%</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">1.3<font face="宋體">交流電源：</font><font face="Calibri">220V</font><font face="宋體">±</font><font face="Calibri">5%</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">1.4<font face="宋體">空氣中不含腐蝕氣體和雜質(zhì)</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.<font face="宋體">校正設(shè)備</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.1 1K, 100</span><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">, 10</span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">, 1</span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">, 0.1</span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">, 0.01</span></strong><strong><span style="font-family:calibri;">Ω</span></strong><strong><span style="font-family:宋體;">, 0.001</span></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">標(biāo)準(zhǔn)電阻各一只，精度為</font>0.01%<font face="宋體">。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.2 10</span><sup><span style="vertical-align:super;"><span style="font-family:宋體;">-4</span></span></sup></strong><strong><span style="font-family:calibri;">Ω</span><span style="font-family:宋體;"><font face="宋體">設(shè)備電阻一只，精度為</font>0.05%<font face="宋體">。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">2.3 <font face="宋體">直流標(biāo)準(zhǔn)電壓發(fā)生器</font><font face="Calibri">0~2V</font><font face="宋體">。精度為</font><font face="Calibri">0.05%</font><font face="宋體">。</font></span></strong></span></p><p style="margin-left:61.5000pt;"><span style="font-size:14px;"> </span></p><ul style="list-style-type:square;"><li align="center" style="text-align:center;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">保用期</span></strong></span></li></ul><p style="margin-left:61.5000pt;"><span style="font-size:14px;"><strong><span style="font-family:宋體;">用戶在遵守安裝、運輸和使用規(guī)則的條件下，從制造廠發(fā)貨日期一年內(nèi)，產(chǎn)品因制造質(zhì)量不良而不能正常工作的。制造廠負責(zé)為用戶修理。</span></strong></span></p> <div id="sh7gbfdki" class="pagetb"> <p> 上一條：<a href="/Products-35435669.html">RZJ-45繞組匝間沖擊耐電壓試驗儀</a></p> <p> 下一條：<a href="/Products-35520689.html">QJ36C直流數(shù)字電阻測試儀</a></p> </div> </div> <div id="sh7gbfdki" 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="sh7gbfdki" class="ly_msg" id="ly_msg"> <form method="post" name="form2" id="form2"> <h3>留言框 </h3> <ul> <li> <h4 class="xh">產(chǎn)品：</h4> <div id="sh7gbfdki" class="msg_ipt1"><input class="textborder" size="30" name="Product" id="Product" value="QJ36F直流電阻測試量儀" placeholder="請輸入產(chǎn)品名稱" /></div> </li> <li> <h4>您的單位：</h4> <div id="sh7gbfdki" class="msg_ipt12"><input class="textborder" size="42" name="department" id="department" placeholder="請輸入您的單位名稱" /></div> </li> <li> <h4 class="xh">您的姓名：</h4> <div id="sh7gbfdki" class="msg_ipt1"><input class="textborder" size="16" name="yourname" id="yourname" placeholder="請輸入您的姓名"/></div> </li> <li> <h4 class="xh">聯(lián)系電話：</h4> <div id="sh7gbfdki" class="msg_ipt1"><input class="textborder" size="30" name="phone" id="phone" placeholder="請輸入您的聯(lián)系電話"/></div> </li> <li> <h4>常用郵箱：</h4> <div id="sh7gbfdki" class="msg_ipt12"><input class="textborder" size="30" name="email" id="email" placeholder="請輸入您的常用郵箱"/></div> </li> <li> <h4>省份：</h4> <div id="sh7gbfdki" class="msg_ipt12"><select id="selPvc" class="msg_option"> <option value="0" selected="selected">請選擇您所在的省份</option> <option value="1">安徽</option> <option value="2">北京</option> <option value="3">福建</option> <option value="4">甘肅</option> <option value="5">廣東</option> <option value="6">廣西</option> <option value="7">貴州</option> <option value="8">海南</option> <option value="9">河北</option> <option value="10">河南</option> <option value="11">黑龍江</option> <option value="12">湖北</option> <option value="13">湖南</option> <option value="14">吉林</option> <option value="15">江蘇</option> <option value="16">江西</option> <option value="17">遼寧</option> <option value="18">內(nèi)蒙古</option> <option value="19">寧夏</option> <option value="20">青海</option> <option value="21">山東</option> <option value="22">山西</option> <option value="23">陜西</option> <option value="24">上海</option> <option value="25">四川</option> <option value="26">天津</option> <option value="27">新疆</option> <option value="28">西藏</option> <option value="29">云南</option> <option value="30">浙江</option> <option value="31">重慶</option> <option value="32">香港</option> <option value="33">澳門</option> <option value="34">中國臺灣</option> <option value="35">國外</option> </select></div> </li> <li> <h4>詳細地址：</h4> <div id="sh7gbfdki" class="msg_ipt12"><input class="textborder" size="50" name="addr" id="addr" placeholder="請輸入您的詳細地址"/></div> </li> <li> <h4>補充說明：</h4> <div id="sh7gbfdki" class="msg_ipt12 msg_ipt0"><textarea class="areatext" style="width:100%;" name="message" rows="8" cols="65" id="message" placeholder="請輸入您的任何要求、意見或建議"></textarea></div> </li> <li> <h4 class="xh">驗證碼：</h4> <div id="sh7gbfdki" class="msg_ipt2"> <div id="sh7gbfdki" class="c_yzm"> <input class="textborder" size="4" name="Vnum" id="Vnum"/> <a href="javascript:void(0);" class="yzm_img"><img src="/Image.aspx" title="點擊刷新驗證碼" onclick="this.src='/image.aspx?'+ Math.random();" width="90" height="34" /></a> </div> <span>請輸入計算結(jié)果（填寫阿拉伯?dāng)?shù)字），如：三加四=7</span> </div> </li> <li> <h4></h4> <div id="sh7gbfdki" class="msg_btn"><input type="button" onclick="return Validate();" value="提交" name="ok" class="msg_btn1"/><input type="reset" value="重填" name="no" /></div> </li> </ul> <input name="PvcKey" id="PvcHid" type="hidden" value="" /> </form> </div> </div> <script> $(function(){ $(".lhtab .span1").click(function(){ $(".lhtab .span2").removeClass("on"); $(this).addClass("on"); $(".page-messages").hide(); $(".page-procon").show(); }) $(".lhtab .span2").click(function(){ $(".lhtab .span1").removeClass("on"); $(this).addClass("on"); $(".page-procon").hide(); $(".page-messages").show(); }) }) </script> </div> </div> <div id="sh7gbfdki" class="footer"> <div id="sh7gbfdki" class="foot"> <p>Copyright © 2024 上?？档请姎饪萍加邢薰?版權(quán)所有 <a target="_blank" rel="nofollow">備案號：滬ICP備16026206號-4</a> 傳真：86-021-51714615<br /> 技術(shù)支持：<a target="_blank" rel="nofollow">化工儀器網(wǎng)</a> <a href="/sitemap.xml" target="_blank" >sitemap.xml</a> <a target="_blank" rel="nofollow">管理登陸</a> 總流量：363610<br /> 上海康登電氣科技有限公司（）主營：<strong><a href="/">ET3000雙鉗形接地電阻測試儀</a></strong>|<strong><a href="/">ZSR10A直流電阻測試儀</a></strong>|<strong><a href="/">SXJS-IV智能介質(zhì)損耗測試儀</a></strong>|<strong><a href="/">SX-9000全自動油介質(zhì)損耗測試儀</a></strong><br /> </p> </div> </div> <div class="sh7gbfdki" id="gxhxwtmobile" style="display:none;">18317043208</div> <div id="sh7gbfdki" class="qq_style01" id="kfFloatqq" style="display:none;"> <div id="sh7gbfdki" class="qq_style_l"></div> <div id="sh7gbfdki" class="qq_style_r"> <div id="sh7gbfdki" class="qq_r_up"> <div id="sh7gbfdki" class="qq_r_tlt">在線咨詢</div> <ul class="qq_list">  <li><a onclick="ChatBoxClickGXH()" href="#" target="_self">點擊交流</a></li> </ul> </div> <div id="sh7gbfdki" class="qq_r_down"> <div id="sh7gbfdki" class="tel_r_tlt">電話咨詢</div> <ul class="tel_list"> <li>18317043208</li> </ul> </div> </div> </div> <script type="text/javascript" src="/skins/333987/js/qq.js"></script> <script type="text/javascript" src="/Skins/333987/js/pt_js.js"></script> <script type='text/javascript' src='/js/VideoIfrmeReload.js?v=001'></script> </html> <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="久久精品国产只有精品96">久久精品国产只有精品96</a> <div class="friend-links"> <a href="http://m.vjqw.cn/">成人免费黄色</a> <a href="http://m.ajdonglai.com.cn/">阿v天堂在线</a> <a href="http://m.luxuejiao.cn/">国产小黄片</a> <a href="http://m.sokulesowhat.com/"></a> <a href="http://m.powerhousegym.cn/">国产无码内射</a> <a href="http://m.h6398.cn/"></a> <a href="http://m.xytb.com.cn/"></a> <a href="http://m.216516.cn/"></a> <a href="http://m.xjkun.cn/">国产香蕉尹人视频在线</a> <a href="http://m.sc123.com.cn/">久久久久国产Av麻豆</a> </div> </div> </footer> <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> </body><div id="bf55x" class="pl_css_ganrao" style="display: none;"><pre id="bf55x"></pre><meter id="bf55x"></meter><small id="bf55x"></small><form id="bf55x"></form><dfn id="bf55x"></dfn><th id="bf55x"><font id="bf55x"></font></th><label id="bf55x"></label><label id="bf55x"><u id="bf55x"></u></label><div id="bf55x"></div><strong id="bf55x"><ruby id="bf55x"><form id="bf55x"><i id="bf55x"></i></form></ruby></strong><th id="bf55x"></th><pre id="bf55x"><style id="bf55x"></style></pre><strong id="bf55x"><form id="bf55x"></form></strong><style id="bf55x"></style><track id="bf55x"><em id="bf55x"><big id="bf55x"><ol id="bf55x"></ol></big></em></track><tt id="bf55x"><big id="bf55x"><ol id="bf55x"><optgroup id="bf55x"></optgroup></ol></big></tt><ol id="bf55x"><pre id="bf55x"><output id="bf55x"><sub id="bf55x"></sub></output></pre></ol><label id="bf55x"><style id="bf55x"></style></label><legend id="bf55x"><label id="bf55x"></label></legend><progress id="bf55x"><sup id="bf55x"><strong id="bf55x"><ruby id="bf55x"></ruby></strong></sup></progress><dfn id="bf55x"></dfn><u id="bf55x"><mark id="bf55x"></mark></u><form id="bf55x"></form><u id="bf55x"><mark id="bf55x"></mark></u><thead id="bf55x"><thead id="bf55x"></thead></thead><menuitem id="bf55x"><ol id="bf55x"><pre id="bf55x"><video id="bf55x"></video></pre></ol></menuitem><progress id="bf55x"></progress><thead id="bf55x"></thead><nobr id="bf55x"><font id="bf55x"></font></nobr><legend id="bf55x"><listing id="bf55x"><dfn id="bf55x"><menuitem id="bf55x"></menuitem></dfn></listing></legend><u id="bf55x"></u><dfn id="bf55x"><dfn id="bf55x"><menuitem id="bf55x"><dl id="bf55x"></dl></menuitem></dfn></dfn><dl id="bf55x"><pre id="bf55x"><video id="bf55x"><sub id="bf55x"></sub></video></pre></dl><optgroup id="bf55x"><video id="bf55x"><address id="bf55x"><strike id="bf55x"></strike></address></video></optgroup><thead id="bf55x"></thead><ruby id="bf55x"></ruby><strong id="bf55x"></strong><meter id="bf55x"><acronym id="bf55x"><label id="bf55x"><rp id="bf55x"></rp></label></acronym></meter><output id="bf55x"></output><form id="bf55x"><i id="bf55x"></i></form><pre id="bf55x"><strike id="bf55x"></strike></pre><menuitem id="bf55x"></menuitem><sup id="bf55x"><strong id="bf55x"></strong></sup><menuitem id="bf55x"><dl id="bf55x"><i id="bf55x"><video id="bf55x"></video></i></dl></menuitem><pre id="bf55x"></pre><b id="bf55x"><progress id="bf55x"></progress></b><thead id="bf55x"><thead id="bf55x"><dfn id="bf55x"><dfn id="bf55x"></dfn></dfn></thead></thead><sup id="bf55x"><strong id="bf55x"></strong></sup><dfn id="bf55x"></dfn><big id="bf55x"></big></div>