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href="/">首頁(yè)</a> > <a href="/products.html" >產(chǎn)品中心</a> > <a href="/ParentList-1414895.html">直流電阻電橋</a> > <a href="/SonList-1414898.html">標(biāo)準(zhǔn)電阻</a> > BZ3 （250Ω）直流標(biāo)準(zhǔn)電阻 </span></div> <div id="iqaqewgi6e" class="n-8 c-product">  <div id="iqaqewgi6e" class="n-top">  <div id="iqaqewgi6e" class="nn-top"> <ul class="xqytp"> <li data-thumb="http://img59.chem17.com/gxhpic_884f2b1889/744e504f2a9629ffc7f170bc1b99fcd266b864a9d06d1f27ef10885920cab3665df695bea133f721.jpg" class="proimg_bk"><a class="proimg"><img src="http://img59.chem17.com/gxhpic_884f2b1889/744e504f2a9629ffc7f170bc1b99fcd266b864a9d06d1f27ef10885920cab3665df695bea133f721.jpg" /></a></li> </ul> </div> <script type="text/javascript"> $(document).ready(function() { $('.gallery').lightSlider({ gallery:true, minSlide:1, maxSlide:1, currentPagerPosition:'left' }); }); </script> <div id="iqaqewgi6e" class="clear"></div> </div>  <div id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">基礎(chǔ)信息<span>Product information</span></div> <div id="iqaqewgi6e" class="proshowname">產(chǎn)品名稱：<h1>BZ3 （250Ω）直流標(biāo)準(zhǔn)電阻</h1></div> <p>產(chǎn)品型號(hào)：</p> <p>廠商性質(zhì)：生產(chǎn)廠家</p> <p>所在地：上海市</p> <p>更新時(shí)間：2025-03-23</p> <p>產(chǎn)品簡(jiǎn)介：</p> <p><p> <div id="iqaqewgi6e" class="desc">BZ3 （250Ω）直流標(biāo)準(zhǔn)電阻亦稱為實(shí)驗(yàn)室電阻器（單值電阻器）是電阻基本單位（歐姆）的度量器，產(chǎn)品具有精度高，溫度系數(shù)小，穩(wěn)定好等特點(diǎn)，是精密測(cè)量和計(jì)量檢定部門的傳遞標(biāo)準(zhǔn)。主要用于檢測(cè)自動(dòng)化儀表輸出端的統(tǒng)一信號(hào)和電力系統(tǒng)中使用的各種電量變送器輸出端的統(tǒng)一信號(hào)。</div> </p></p> </div>  <div id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">產(chǎn)品特性<span>Product characteristics</span></div> <link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> </tbody> </table> </section><p><span style="font-size:9pt">BZ3</span><span style="font-size:9pt"><span style="font-family:宋體">型、</span></span><span style="font-size:9pt">BZ3C</span><span style="font-size:9pt"><span style="font-family:宋體">型直流標(biāo)準(zhǔn)電阻亦稱為實(shí)驗(yàn)室電阻器（單值電阻器）是電阻基本單位（歐姆）的度量器，產(chǎn)品具有精度高，溫度系數(shù)小，穩(wěn)定好等特點(diǎn)，是精密測(cè)量和計(jì)量檢定部門的傳遞標(biāo)準(zhǔn)。</span></span></p><p><span style="font-size:9pt"><span style="font-family:宋體"><span style="font-size:9pt">主要技術(shù)指標(biāo)</span><span style="font-size:9pt">Specifications <span style="font-size:9pt">外形尺寸</span><span style="font-size:9pt"><span style="font-family:’times new roman’">Dimension</span></span><span style="font-size:9pt"><span style="font-family:verdana">:Ø</span></span><span style="font-size:9pt"><span style="font-family:’times new roman’">110</span></span><span style="font-size:9pt">×</span><span style="font-size:9pt"><span style="font-family:’times new roman’">140(mm)</span></span></span></span></span></p><p> </p><table align="left" border="1" cellpadding="0" cellspacing="0" style="border-bottom:windowtext 0.5pt solid; border-left:windowtext 0.5pt solid; border-right:windowtext 0.5pt solid; border-top:windowtext 0.5pt solid; width:493px"><tbody><tr><td style="width:64px"><p style="text-align:center"><span style="font-size:9pt">型</span> <span style="font-size:9pt">號(hào)</span></p><p style="text-align:center"><span style="font-size:9pt">Model</span></p></td><td style="width:57px"><p style="text-align:center"><span style="font-size:9pt">數(shù)量（只）</span></p><p style="text-align:center"><span style="font-size:9pt">Quantity</span></p></td><td style="width:156px"><p style="text-align:center"><span style="font-size:9pt">標(biāo)準(zhǔn)值</span></p><p style="text-align:center"><span style="font-size:9pt">Nominal Value</span></p></td><td style="width:72px"><p style="text-align:center"><span style="font-size:9pt">準(zhǔn)確度等級(jí)</span></p><p style="text-align:center"><span style="font-size:9pt">Accuracy</span></p></td><td style="width:84px"><p style="text-align:center"><span style="font-size:9pt">標(biāo)準(zhǔn)功率</span></p><p style="text-align:center"><span style="font-size:9pt">Nominal Power</span></p></td><td style="width:60px"><p style="text-align:center"><span style="font-size:9pt">重</span> <span style="font-size:9pt">量</span></p><p style="text-align:center"><span style="font-size:9pt">Weight</span></p></td></tr><tr><td style="width:64px"><p style="text-align:center"><span style="font-size:9pt">BZ3</span></p></td><td style="width:57px"><p style="text-align:center"><span style="font-size:9pt">9</span></p></td><td style="width:156px"><p><span style="font-size:9pt">0.001</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 1</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 1000</span><span style="font-size:9pt">Ω</span></p><p><span style="font-size:9pt">0.01</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 10</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 10000</span><span style="font-size:9pt">Ω</span></p><p><span style="font-size:9pt">0.1</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 100</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 100000</span><span style="font-size:9pt">Ω</span></p></td><td style="width:72px"><p style="text-align:center"><span style="font-size:9pt">0.01</span></p></td><td style="width:84px"><p style="text-align:center"><span style="font-size:9pt">0.5W</span></p></td><td rowspan="3" style="width:60px"><p style="text-align:center"><span style="font-size:9pt">1kg</span></p></td></tr><tr><td style="width:64px"><p style="text-align:center"><span style="font-size:9pt">BZ3</span></p><p style="text-align:center"><span style="font-size:9pt">（</span><span style="font-size:9pt">250</span><span style="font-size:9pt">Ω）</span></p></td><td style="width:57px"><p style="text-align:center"><span style="font-size:9pt">1</span></p></td><td style="width:156px"><p style="text-align:center"><span style="font-size:9pt">250</span><span style="font-size:9pt">Ω</span></p></td><td style="width:72px"><p style="text-align:center"><span style="font-size:9pt">0.02</span></p></td><td style="width:84px"><p style="text-align:center"><span style="font-size:9pt">0.2W</span></p></td></tr><tr><td style="width:64px"><p style="text-align:center"><span style="font-size:9pt">BZ3C</span></p></td><td style="width:57px"><p style="text-align:center"><span style="font-size:9pt">9</span></p></td><td style="width:156px"><p><span style="font-size:9pt">0.001</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 1</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 1000</span><span style="font-size:9pt">Ω</span></p><p><span style="font-size:9pt">0.01</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 10</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 10000</span><span style="font-size:9pt">Ω</span></p><p><span style="font-size:9pt">0.1</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 100</span><span style="font-size:9pt">Ω</span><span style="font-size:9pt"> 100000</span><span style="font-size:9pt">Ω</span></p></td><td style="width:72px"><p style="text-align:center"><span style="font-size:9pt">0.002</span></p></td><td style="width:84px"><p style="text-align:center"><span style="font-size:9pt">0.5W</span></p></td></tr></tbody></table><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p> </p><p><span style="font-size:9pt">* </span><span style="font-size:9pt">是工礦、企業(yè)、科研、計(jì)量單位電阻標(biāo)準(zhǔn)量具。</span></p><p><span style="font-size:9pt">* </span><span style="font-size:9pt">可在直流電位差計(jì)測(cè)量電壓、電流中作配套量具使用。</span></p><p><span style="font-size:9pt">* </span><span style="font-size:9pt">產(chǎn)品攜帶方便，等級(jí)指數(shù)高，溫度系數(shù)小。</span></p><p><span style="font-size:9pt">* </span><span style="font-size:9pt">產(chǎn)品規(guī)格多，可單只選用。</span></p><p> </p><p><span style="font-size:9pt">* BZ3</span><span style="font-size:9pt">（</span><span style="font-size:9pt">250</span><span 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