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href="/article.html">技術(shù)文章</a> > 直流單臂電橋檢定電阻器技術(shù)參數(shù)</span></div>  <div id="iqaqewgi6e" class="n-3 c-news"> <div id="iqaqewgi6e" class="newsnr"> <h1>直流單臂電橋檢定電阻器技術(shù)參數(shù)</h1> <p class="source"><span>日期：2023-04-18</span><span>瀏覽：831次</span></p> <div> <p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="margin: 0px; font-size: 19px;">直流單臂電橋檢定電阻器技術(shù)參數(shù)</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">直流單臂電橋檢定電阻器按照中華人民共和國行業(yè)標(biāo)準(zhǔn)JB/T8225-99</span><span style="margin: 0px;">《實驗室直流電阻器》所規(guī)定的技術(shù)條件制造。符合國際標(biāo)準(zhǔn)IEC477</span><span style="margin: 0px;">－74</span><span style="margin: 0px;">《實驗室直流電阻器》所規(guī)定的技術(shù)要求。用于檢定精度0.05</span><span style="margin: 0px;">級以下的單臂電橋。也可作為0.01</span><span style="margin: 0px;">級直流電阻器使用。儀器包括兩個獨立系統(tǒng)，即指零儀系統(tǒng)與標(biāo)準(zhǔn)電阻系統(tǒng)，可同時使用和單獨使用。</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 37px;"><span style="margin: 0px; font-size: 19px;">1<span style="margin: 0px;">、標(biāo)準(zhǔn)電阻系統(tǒng)：</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"> a<span style="margin: 0px;">、可調(diào)電阻范圍為0.01</span><span style="margin: 0px;">～11111.1</span><span style="margin: 0px;">Ω，</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">殘余電阻</span>R</span><sub style="margin: 0px;"><span style="margin: 0px; font-size: 19px; vertical-align: sub;">0</span></sub><span style="margin: 0px; font-size: 19px;"> = (10<span style="margin: 0px;">±2</span><span style="margin: 0px;">）m</span><span style="margin: 0px;">Ω。</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">步進盤（</span><span style="margin: 0px;">Ω）</span></span> <span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">×1000</span></span> <span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">×100</span></span> <span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">×10</span></span> <span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">×1</span></span> <span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">×0.1</span></span> <span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">×0.01</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">準(zhǔn)確度（％）</span></span> <span style="margin: 0px; font-size: 19px;"> 0.01</span> <span style="margin: 0px; font-size: 19px;"> 0.01</span> <span style="margin: 0px; font-size: 19px;"> 0.02</span> <span style="margin: 0px; font-size: 19px;"> 0.1</span> <span style="margin: 0px; font-size: 19px;"> 1</span> <span style="margin: 0px; font-size: 19px;"> 5</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;">功</span> <span style="margin: 0px;">率</span></span> <span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">額定使用功率</span>0.05W<span style="margin: 0px;">，最大使用功率0.1W</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"> b<span style="margin: 0px;">、固定值標(biāo)準(zhǔn)電阻：</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 16px;"><span style="margin: 0px;">電阻值（</span><span style="margin: 0px;">Ω） 1</span></span> <span style="margin: 0px; font-size: 16px;">10 100 1000 5000 10</span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">4</span></sup><span style="margin: 0px; font-size: 16px;"> 5<span style="margin: 0px;">×10</span></span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">4</span></sup> <span style="margin: 0px; font-size: 16px;">10</span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">5</span></sup><span style="margin: 0px; font-size: 16px;"> 5<span style="margin: 0px;">×10</span></span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">5</span></sup> <span style="margin: 0px; font-size: 16px;"> 10</span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">6</span></sup><span style="margin: 0px; font-size: 16px;"> 10</span><sup style="margin: 0px;"><span style="margin: 0px; font-size: 16px; vertical-align: super;">7</span></sup><span style="margin: 0px; font-size: 16px;"> <span style="margin: 0px;">準(zhǔn)確度（％）</span> 0.1 0.02 0.01</span> <span style="margin: 0px; font-size: 16px;">0.01 0.01 0.01 0.01 0.01 0.02</span> <span style="margin: 0px; font-size: 16px;"> 0.05 0.2<span style="margin: 0px;">功率</span></span><span style="margin: 0px; font-size: 16px;"> 0.05W</span><span style="margin: 0px; font-size: 16px;">…………………………………</span><span style="margin: 0px; font-size: 16px;"> 0.05W 50V</span><span style="margin: 0px; font-size: 16px;">………………</span><span style="margin: 0px; font-size: 16px;">.50V</span> <span style="margin: 0px; font-size: 16px;"> </span><span style="margin: 0px; font-size: 19px;">2<span style="margin: 0px;">、指零儀系統(tǒng)主要參數(shù)：</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 56px;"><span style="margin: 0px; font-size: 19px;">a<span style="margin: 0px;">、電壓靈敏度：2</span><span style="margin: 0px;">μV/ mm</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"> b<span style="margin: 0px;">、阻壓時間：<4</span><span style="margin: 0px;">秒</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255);"><span style="margin: 0px; font-size: 19px;"> c<span style="margin: 0px;">、指零儀電源：9V</span><span style="margin: 0px;">（6</span><span style="margin: 0px;">節(jié)1</span><span style="margin: 0px;">號干電池串連）</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">3<span style="margin: 0px;">、參考溫度：20</span><span style="margin: 0px;">℃±0.5</span><span style="margin: 0px;">℃；</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">4<span style="margin: 0px;">、標(biāo)稱使用溫度：20</span><span style="margin: 0px;">℃±5</span><span style="margin: 0px;">℃</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">5<span style="margin: 0px;">、使用環(huán)境相對濕度：≤80</span><span style="margin: 0px;">％</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">6<span style="margin: 0px;">、導(dǎo)電線路與外殼之間的絕緣電阻≥500M</span><span style="margin: 0px;">Ω；</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">7<span style="margin: 0px;">、電阻器線路與外殼間的試驗電壓、指零儀線路外殼間的試驗電壓分別能承受頻率50H</span></span><sub style="margin: 0px;"><span style="margin: 0px; font-size: 19px; vertical-align: sub;">Z</span></sub><span style="margin: 0px; font-size: 19px;"> <span style="margin: 0px;">、正弦波交流電壓</span>2000V<span style="margin: 0px;">、500V</span><span style="margin: 0px;">，歷時1</span><span style="margin: 0px;">分鐘不擊穿；</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">8<span style="margin: 0px;">、外形尺寸：280mm</span><span style="margin: 0px;">×200mm</span><span style="margin: 0px;">×130mm</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: 29px; font-family: 宋體; color: rgb(85, 85, 85); background-color: rgb(255, 255, 255); text-indent: 47px;"><span style="margin: 0px; font-size: 19px;">9<span style="margin: 0px;">、重量：約4kg</span></span></p><div><span style="margin: 0px; font-size: 19px;"><span style="margin: 0px;"><br/></span></span></div> <div id="iqaqewgi6e" class="clear"></div> </div> <div id="iqaqewgi6e" class="article"> <p>上一篇：<a href="/Article-3329826.html">直流雙橋標(biāo)準(zhǔn)電阻箱講解</a></p> <p>下一篇：<a href="/Article-3329815.html">ZZC-3A變壓器直流電阻測試儀使用方法</a></p> </div> <div id="iqaqewgi6e" class="clear"></div> </div> </div> <div id="iqaqewgi6e" class="n-9"> <div id="iqaqewgi6e" class="c-right"> <div id="iqaqewgi6e" class="c-1 r-pro"> <div id="iqaqewgi6e" class="c-left"> <div id="iqaqewgi6e" class="h-2"><a href="/products.html">產(chǎn)品分類</a></div> <ul> <li><a href="/ParentList-1388067.html" onmouseover="showsubmenu('大電流發(fā)生器')" class="yj">大電流發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_大電流發(fā)生器" style="display:none"> <ul> </ul> </div> </li> <li><a href="/ParentList-1384344.html" onmouseover="showsubmenu('LCR數(shù)字電橋')" class="yj">LCR數(shù)字電橋</a> <div 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相位伏安表</a></li> <li><a href="/SonList-1327109.html">> 電參數(shù)測試</a></li> <li><a href="/SonList-1327108.html">> 用電檢查儀</a></li> <li><a href="/SonList-1327107.html">> 現(xiàn)場校驗儀</a></li> <li><a href="/SonList-1327106.html">> 終端測試儀</a></li> <li><a href="/SonList-1327104.html">> 標(biāo)準(zhǔn)電能表</a></li> <li><a href="/SonList-1327103.html">> 便攜式裝置</a></li> <li><a href="/SonList-1327102.html">> 電能表裝置</a></li> <li><a href="/SonList-1327101.html">> 數(shù)字表裝置</a></li> <li><a href="/SonList-1327100.html">> 互感器裝置</a></li> <li><a href="/SonList-1327099.html">> 電測量器材</a></li> <li><a href="/SonList-1327097.html">> 附件和配件</a></li> <li><a href="/SonList-1327096.html">> 研發(fā)訂制產(chǎn)品</a></li> </ul> </div> </li> <li><a href="/ParentList-1354476.html" onmouseover="showsubmenu('測試夾')" class="yj">測試夾</a> <div class="iqaqewgi6e" id="submenu_測試夾" style="display:none"> <ul> <li><a href="/SonList-1354488.html">> ZCQ系列電力測試鉗</a></li> <li><a href="/SonList-1354486.html">> 電力測試導(dǎo)線</a></li> <li><a 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</li> <li><a href="/ParentList-1323444.html" onmouseover="showsubmenu('彎管機、試壓泵總匯')" class="yj">彎管機、試壓泵總匯</a> <div class="iqaqewgi6e" id="submenu_彎管機、試壓泵總匯" style="display:none"> <ul> <li><a href="/SonList-1323447.html">> SMX-D76多功能滾動式彎管機</a></li> <li><a href="/SonList-1341744.html">> SMHY電動自控試壓泵</a></li> <li><a href="/SonList-1323450.html">> 電動切管套絲機</a></li> <li><a href="/SonList-1323449.html">> 手動試壓泵</a></li> <li><a href="/SonList-1323448.html">> 電動試壓泵</a></li> <li><a href="/SonList-1323446.html">> 臥式液壓彎管機</a></li> <li><a href="/SonList-1323445.html">> 液壓電動彎管機</a></li> </ul> </div> </li> <li><a href="/ParentList-1324114.html" onmouseover="showsubmenu('紅外線測溫儀')" class="yj">紅外線測溫儀</a> <div class="iqaqewgi6e" id="submenu_紅外線測溫儀" style="display:none"> <ul> <li><a href="/SonList-1416980.html">> ET紅外線測溫儀</a></li> <li><a href="/SonList-1416968.html">> SM紅外線測溫儀</a></li> <li><a href="/SonList-1341762.html">> OT-8898紅外線測溫儀</a></li> <li><a href="/SonList-1324120.html">> 噪聲儀</a></li> <li><a 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絕緣凳</a></li> <li><a href="/SonList-1359482.html">> 絕緣A型梯</a></li> <li><a href="/SonList-1359481.html">> 絕緣二節(jié)拉伸梯</a></li> <li><a href="/SonList-1359480.html">> 絕緣單梯</a></li> <li><a href="/SonList-1359478.html">> 多功能絕緣關(guān)節(jié)梯</a></li> </ul> </div> </li> <li><a href="/ParentList-1326774.html" onmouseover="showsubmenu('防爆電加熱器')" class="yj">防爆電加熱器</a> <div class="iqaqewgi6e" id="submenu_防爆電加熱器" style="display:none"> <ul> <li><a href="/SonList-1326775.html">> 防爆管狀加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1326772.html" onmouseover="showsubmenu('電加熱器')" class="yj">電加熱器</a> <div class="iqaqewgi6e" id="submenu_電加熱器" style="display:none"> <ul> <li><a href="/SonList-1326773.html">> 管狀加熱器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324449.html" onmouseover="showsubmenu('液壓鉗、繞纜剪總匯')" class="yj">液壓鉗、繞纜剪總匯</a> <div class="iqaqewgi6e" id="submenu_液壓鉗、繞纜剪總匯" style="display:none"> <ul> <li><a href="/SonList-1324457.html">> 液壓鉗（進口）</a></li> <li><a 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