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BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"><strong>87-1學生式電位差計</strong>主要特性：<br/>1、本電位差計基本誤差為±0.2%（以滿度值計算）；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);">2、本電位差計的工作電流為 5.5 毫安；</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);">3、本電位差計有“×1"和“×0.1"二檔倍率； “×1"檔的測量上限為 1.710 伏，zui小分度為 0.0001 伏； “×0.1"檔的測量上限為 171.0 毫伏，zui小分度為 0.01 毫伏。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);">4、<strong><strong>87-1學生式電位差計</strong></strong>可以在溫度 0～+35℃，相對濕度不大于 80％環(huán)境中使用。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);">5、<strong><strong>87-1學生式電位差計</strong></strong>的工作電源為 2.8～3.2 伏，可直接用直流穩(wěn)壓源或甲電池。此時電源回路的工作電流調(diào)節(jié)可采用“內(nèi)接 R" ，當采用 4～6 伏直流穩(wěn)壓源時可采用外接電阻箱作工作電流調(diào)節(jié)。</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"> </p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"> </p><div id="cowcq0oa" class="tabledivclass" style="width: 99%; height: 232px;"><table border="1 " cellpadding="0 " cellspacing="0 " align="left" width="420" style="max-width: 748px;"><tbody><tr class="firstRow"><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">倍率</span></span></span></p></td><td colspan="2 " style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">測量范圍</span></span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">zui小分度值</span></span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">誤差值</span></span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">檢流計電流常數(shù)</span></span></span></p></td></tr><tr><td colspan="2 " style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">×</span></span><span style="color: black;">10</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">0</span><span style="font-family: 宋體;"><span style="color: black;">～</span></span><span style="color: black;">2.110V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">1mV</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="color: black;">0.2%V</span><span style="font-family: 宋體;"><span style="color: black;">x</span></span><span style="font-family: 宋體;"><span style="color: black;">＋200</span></span><span style="font-family: 宋體;"><span style="color: black;">μ</span></span><span style="color: black;">V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="font-family: 宋體;"><span style="color: black;">1</span></span><span style="font-family: 宋體;"><span style="color: black;">×10 A/mm</span></span></span></p></td></tr><tr><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">×</span></span><span style="color: black;">1</span></span></p></td><td colspan="2 " style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">0</span><span style="font-family: 宋體;"><span style="color: black;">～</span></span><span style="color: black;">211.0mV</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">100</span><span style="font-family: 宋體;"><span style="color: black;">μ</span></span><span style="color: black;">V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="color: black;">0.2%V</span><span style="font-family: 宋體;"><span style="color: black;">x</span></span><span style="font-family: 宋體;"><span style="color: black;">＋20</span></span><span style="font-family: 宋體;"><span style="color: black;">μ</span></span><span style="color: black;">V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="font-family: 宋體;"><span style="color: black;">1</span></span><span style="font-family: 宋體;"><span style="color: black;">×10 A/mm</span></span></span></p></td></tr><tr><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">×</span></span><span style="color: black;">0.1</span></span></p></td><td colspan="2 " style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">0</span><span style="font-family: 宋體;"><span style="color: black;">～</span></span><span style="color: black;">21.10mV</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="color: black;">10</span><span style="font-family: 宋體;"><span style="color: black;">μ</span></span><span style="color: black;">V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="color: black;">0.5%V</span><span style="font-family: 宋體;"><span style="color: black;">x</span></span><span style="font-family: 宋體;"><span style="color: black;">＋5</span></span><span style="font-family: 宋體;"><span style="color: black;">μ</span></span><span style="color: black;">V</span></span></p></td><td style="margin: 0px; vertical-align: top;" width="225"><p><span style="font-size: 14px;"><span style="font-family: 宋體;"><span style="color: black;">≤</span></span><span style="font-family: 宋體;"><span style="color: black;">1</span></span><span style="font-family: 宋體;"><span style="color: black;">×10 A/mm</span></span></span></p></td></tr><tr><td style="margin: 0px;" width="225"><br/></td><td style="margin: 0px;" width="225"><br/></td><td style="margin: 0px;" width="225"><br/></td><td style="margin: 0px;" width="225"><br/></td><td style="margin: 0px;" width="225"><br/></td><td style="margin: 0px;" width="225"><br/></td></tr></tbody></table></div><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋體;"><span style="color: black;">使用條件：</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋體;"><span style="color: black;">保證準確溫度范圍：</span></span><span style="color: black;">10</span><span style="font-family: 宋體;"><span style="color: black;">℃</span></span><span style="font-family: 宋體;"><span style="color: black;">～</span></span><span style="color: black;">30</span><span style="font-family: 宋體;"><span style="color: black;">℃</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋體;"><span style="color: black;">使用溫度范圍：</span></span><span style="color: black;">0</span><span style="font-family: 宋體;"><span style="color: black;">～</span></span><span style="color: black;">40</span><span style="font-family: 宋體;"><span style="color: black;">℃</span></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="color: black;">3</span><span style="font-family: 宋體;"><span style="color: black;">、外殼對線路絕緣電阻</span></span><span style="color: black;">RJ</span><span style="font-family: 宋體;"><span style="color: black;">≥100MΩ</span></span></p><p><br/></p> <div id="cowcq0oa" class="pagetb"> 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