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style="font-family:黑體">·</span></span></strong><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">土壤電阻率測試儀</span></span></strong><strong><span style=";font-family:宋體;font-size:19px">安全規(guī)則及注意事項(xiàng)</span></strong></p><p style="line-height:24px"><strong></strong></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">感謝您購買了本公司</span></span><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">接地電阻</span><span style="font-family:黑體">·</span></span></strong><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">土壤電阻率測試儀</span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">，在你初次使用該儀器前，</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">為避免發(fā)生可能的觸電或人身傷害</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">，請(qǐng)一定：</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">詳細(xì)閱讀并嚴(yán)格遵守本手冊(cè)所列出的安全規(guī)則及注意事項(xiàng)。</span></span></strong><strong></strong></p><p style="line-height:24px"><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">任何情況下，使用本儀表應(yīng)特別注意安全。</span></span></p><p style="text-indent:37px"><strong><span style=";font-family:宋體;font-size:19px"> </span></strong></p><p style="margin-left: 12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">本儀表根據(jù)</span><span style="font-family:宋體">IEC61010安全規(guī)格進(jìn)行設(shè)計(jì)、生產(chǎn)、檢驗(yàn)。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">任何情況下，使用本儀表應(yīng)特別注意安全。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">測量時(shí)，高頻信號(hào)發(fā)生器請(qǐng)勿在儀表旁使用，以免引起誤差。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">注意本儀表機(jī)身的標(biāo)貼文字及符號(hào)。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">使用前應(yīng)確認(rèn)儀表及附件完好，儀表、測試線絕緣層無破損、無裸露、</span></span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">無斷線才能使用。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">測量過程中，嚴(yán)禁接觸裸露導(dǎo)體及正在測量的回路。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">確認(rèn)導(dǎo)線的連接插頭已緊密地插入儀表接口內(nèi)。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">請(qǐng)勿在測試端與接口之間施加超過</span><span style="font-family:宋體">600V的交流電壓或直流電壓，否則</span></span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">可能損壞儀表。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">請(qǐng)勿在易燃性場所測量，火花可能引起爆炸。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">儀表在使用中，機(jī)殼或測試線發(fā)生斷裂而造成金屬外露時(shí)，請(qǐng)停止使用。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">請(qǐng)勿于高溫潮濕，有結(jié)露的場所及日光直射下長時(shí)間放置和存放儀表。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">更換電池時(shí)，請(qǐng)確認(rèn)測試線已移離儀表，儀表處于關(guān)機(jī)狀態(tài)。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:14px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">儀表顯示電池電壓低符號(hào)</span><span style="font-family:宋體">“ "，應(yīng)及時(shí)更換電池。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">注意本儀表所規(guī)定的測量范圍及使用環(huán)境。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">使用、拆卸、校準(zhǔn)、維修本儀表，必須由有授權(quán)資格的人員操作。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">由于本儀表原因，繼續(xù)使用會(huì)帶來危險(xiǎn)時(shí)，應(yīng)立即停止使用，并馬上封</span></span></p><p style="text-indent:19px"><span style="position:absolute;z-index:1;margin-left:183.8000px;margin-top:18.8667px;width:30.0000px;height:26.0000px"></span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">存，由有授權(quán)資格的機(jī)構(gòu)處理。</span></span></p><p style="margin-left:12px"><span style="font-family:Wingdings;font-size:19px">2 </span><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">儀表及手冊(cè)中的</span><span style="font-family:宋體">“ "安全警告標(biāo)志，使用者必須嚴(yán)格依照本手冊(cè)內(nèi)</span></span></p><p style="text-indent:37px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">容進(jìn)行安全操作。</span></span></p><p><span style=";font-family:宋體;font-size:14px"> </span></p><p><span style="font-family: 黑體; font-size: 19px;">二．<strong style="text-indent: 37px; white-space: normal;"><span style="font-family: 黑體; font-size: 19px;">接地電阻·</span></strong><strong style="text-indent: 37px; white-space: normal;"><span style="font-family: 黑體; font-size: 19px;">土壤電阻率測試儀</span></strong></span><strong><span style=";font-family:黑體;font-size:19px">簡介</span></strong></p><p style="margin-left:48px"><strong></strong></p><p style="text-indent:37px"><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">接地電阻</span><span style="font-family:黑體">·</span></span></strong><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">土壤電阻率測試儀</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">又名</span></span><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">四線接地測試儀</span></span></strong><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">、</span></span></strong><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">精密接地電阻測試儀</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">等是檢驗(yàn)測量接地電阻常用儀表的常用儀表，采用了超大</span><span style="font-family:宋體">LCD灰白屏背光顯示和微處理機(jī)技術(shù)，滿足二、三、四線測試電阻和土壤電阻率要求</span></span><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">。適用于電信、電力、氣象、機(jī)房、油田、電力配電線路、鐵塔輸電線路、加油站、工廠接地網(wǎng)、避雷針等。儀表測試精準(zhǔn)、快速、簡捷、穩(wěn)定可靠</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">等特點(diǎn)</span></span><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">。</span></span></strong><strong></strong></p><p style="text-indent:46px"><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">接地電阻</span><span style="font-family:黑體">·</span></span></strong><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">土壤電阻率測試儀</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">由微處理器控制，可自動(dòng)檢測各接口連接狀況及地網(wǎng)的干擾電壓、干擾頻率，并且具測試輔助接地極電阻值功能。同時(shí)存儲(chǔ)</span><span style="font-family:宋體">500組數(shù)據(jù)，</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">電阻測量范圍：</span><span style="font-family:宋體">0.01Ω～30.00kΩ，接地電壓范圍：0.01～600V。</span></span></strong><strong></strong></p><p><strong><span style=";font-family:黑體;font-size:19px"> </span></strong></p><p><strong><span style=";font-family:黑體;font-size:19px"> </span></strong></p><p><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體">三．<strong style="text-indent: 37px; white-space: normal;"><span style="font-family: 黑體; font-size: 19px;">接地電阻·</span></strong><strong style="text-indent: 37px; white-space: normal;"><span style="font-family: 黑體; font-size: 19px;">土壤電阻率測試儀</span></strong>量程及精度</span></span></strong><strong></strong></p><div id="ubjn47ipz" class="tabledivclass" style="width: 99%; float: left;"><table border="1" cellspacing="0" align="left" style="max-width: 748px;"><tbody><tr style="height:14px;page-break-inside:avoid" class="firstRow"><td width="120" valign="center" style="padding: 0px 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">測量功能</span></span></strong><strong></strong></p></td><td width="186" valign="center" style="padding: 0px 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">測量范圍</span></span></strong><strong></strong></p></td><td width="199" valign="center" style="padding: 0px 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">精度</span></span></strong><strong></strong></p></td><td width="133" valign="center" style="padding: 0px 7px; border-width: 1px; border-style: solid; border-color: windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">分辨率</span></span></strong><strong></strong></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="120" valign="center" rowspan="4" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">接地電阻</span></span></strong><strong></strong></p><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">(R)</span></span></strong><strong></strong></p></td><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">0.00Ω～30.00Ω</span></span></p></td><td width="199" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">±2%rdg±5dgt (注1)</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">0.01</span></span><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">Ω</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">30.0Ω～300.0Ω</span></span></p></td><td width="199" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-indent:9px;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">±2%rdg±3dgt</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">0.1</span></span><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">Ω</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">300Ω～3000Ω</span></span></p></td><td width="199" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-indent:9px;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">±2%rdg±3dgt</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">1</span></span><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">Ω</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">3.00kΩ～30.00kΩ</span></span></p></td><td width="199" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-indent:9px;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">±2%rdg±3dgt</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">10</span></span><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">Ω</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="120" valign="center" rowspan="6" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">土壤電阻率</span></span></strong><strong></strong></p><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">(ρ)</span></span></strong><strong></strong></p><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"> </span></strong></p></td><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">0.00Ωm～99.99Ωm</span></span></p></td><td width="199" valign="center" rowspan="6" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">ρ=2πaR (注2)</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">0.01</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">100.0Ωm～999.9Ωm</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">0.1</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">1000Ωm～9999Ωm</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">1</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">10.00kΩm～99.99kΩm</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">10</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">100.0kΩm～999.9kΩm</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">100</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">1000kΩm～9999kΩm</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">1k</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ωm</span></span></p></td></tr><tr style="height:14px;page-break-inside:avoid"><td width="120" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><strong><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">接地電壓</span></span></strong><strong></strong></p></td><td width="186" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">AC 0.00～600V</span></span></p></td><td width="199" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">±2%rdg±3dgt</span></span></p></td><td width="133" valign="center" style="padding: 0px 7px; border-left: 1px solid windowtext; border-right: 1px solid windowtext; border-top: none; border-bottom: 1px solid windowtext;"><p style="text-align:center;line-height:25px"><span style="font-family:宋體;font-size:19px"><span style="font-family:宋體">0.01V</span></span></p></td></tr></tbody></table></div><p style="text-indent:28px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">注：</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">1. </span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">基準(zhǔn)條件：</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">Rh Rs</span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體"><100</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ω</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">時(shí)的精度</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">。</span></span></strong><strong></strong></p><p style="text-indent:92px"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">工作條件</span><span style="font-family:宋體">:</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">Rh </span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">max</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">＝</span><span style="font-family:宋體">3k</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ω+100</span></span><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">R</span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">＜</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">50k</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ω；</span></span><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">Rs</span></span></strong><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">max</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">＝</span><span style="font-family:宋體">3k</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ω+100</span></span><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">R</span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">＜</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">50k</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">Ω</span></span><strong></strong></p><p><strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">2.</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">取決于</span></span><strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">R</span></span></strong><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">的測量精度而定</span><span style="font-family:宋體">,</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">π=3.14</span></span><span style="font-family: 宋體;font-size: 19px"><span style="font-family:宋體">,</span></span><strong><span style=";font-family:宋體;font-size:19px"> <span style="font-family:宋體">a</span></span></strong><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">:1 m</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">～</span></span><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">100m；</span></span></p><p><strong><span style=";font-family:黑體;font-size:19px"><span style="font-family:黑體"></span></span></strong><br/></p><p><br/></p> <div id="ubjn47ipz" class="clear"></div> </div> <div id="ubjn47ipz" class="article"> <p>上一篇：<a href="/Article-3394038.html">直流高壓發(fā)生器試驗(yàn)接線方法</a></p> <p>下一篇：<a href="/Article-3389343.html">數(shù)字兆歐表測量電纜試驗(yàn)方法</a></p> </div> <div id="ubjn47ipz" class="clear"></div> </div> </div> <div id="ubjn47ipz" class="n-9"> <div id="ubjn47ipz" class="c-right"> <div id="ubjn47ipz" class="c-1 r-pro"> <div id="ubjn47ipz" class="c-left"> <div id="ubjn47ipz" 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="ubjn47ipz" 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