ETCR3000B接地電阻土壤電阻率測試儀使用方法-上?？档请姎饪萍加邢薰?/title> <link type="text/css" rel="stylesheet" href="/Skins/106676/css/index.css" /> <script src="/skins/106676/js/jquery-3.6.0.min.js"></script> <link rel="stylesheet" type="text/css" href="/skins/106676/css/swiper.min.css"> <script type="text/javascript" src="/skins/106676/js/swiper.min.js"></script>  <script language="javascript" type="text/javascript"> var nav= '5'; var menu= '0'; </script>  <link rel="shortcut icon" href="/skins/106676/favicon.ico"> <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http:///Article-1365228.html", "title": "ETCR3000B接地電阻土壤電阻率測試儀使用方法", "pubDate": "2017-10-02T09:18:10", "upDate": "2017-10-02T09:18:10" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',83189) }</script><script>!window.jQuery && document.write('<script 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class="newsnr"> <h1>ETCR3000B接地電阻土壤電阻率測試儀使用方法</h1> <p class="source"><span>日期：2017-10-02</span><span>瀏覽：2134次</span></p> <div> <p>ETCR3000B接地電阻土壤電阻率測試儀專為現(xiàn)場測量接地電阻、土壤電阻率、接地電壓、交流電壓而精心設(shè)計(jì)制造的，采用新數(shù)字及微處理技術(shù)，精密4線法、3線法和簡易2線法測量接地電阻，導(dǎo)入FFT(快速傅立葉變換)技術(shù)、AFC(自動頻率控制)技術(shù)，具有*的抗干擾能力和環(huán)境適應(yīng)能力，重復(fù)測試一致強(qiáng)，確保長年測量的高精度、高穩(wěn)定性和高可靠性。其廣泛應(yīng)用于電力、電信、氣象、油田、建筑、防雷及工業(yè)電氣設(shè)備等的接地電阻、土壤電阻率、接地電壓、交流電壓測量。</p><p><img alt="" src="http://img67.chem17.com/9/20171002/636425332490838523934.jpg" style="height:800px; width:800px" /></p><p>ETCR3000B接地電阻土壤電阻率測試儀由主機(jī)、監(jiān)控軟件、測試線、輔助接地棒、通訊線等組成。主機(jī)超大LCD顯示，白屏背光，棒圖指示，一目了然。同時(shí)能存儲300組數(shù)據(jù)，通過監(jiān)控軟件實(shí)現(xiàn)歷史查詢與在線實(shí)時(shí)監(jiān)測功能，動態(tài)顯示，告警指示，具有歷史數(shù)據(jù)讀取、查閱、保存、報(bào)表、打印等功能。</p><p><strong>二</strong><strong>．技術(shù)規(guī)格</strong></p><p><strong>1</strong><strong>．基準(zhǔn)條件和工作條件</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; color:rgb(51, 51, 51); font-family:microsoft yahei; font-size:12px; height:8px; max-width:100%; padding:0px; width:800px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">影響量</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">基準(zhǔn)條件</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作條件</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">備注</span></span></strong></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">環(huán)境溫度</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">23</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">±1℃</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-10</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～40℃</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">環(huán)境濕渡</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">40%</span></span><span style="font-family:宋體"><span style="font-size:9pt">～60%</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜80%</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">儀表工作電壓</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">9V</span></span><span style="font-family:宋體"><span style="font-size:9pt">±0.1V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">9V</span></span><span style="font-family:宋體"><span style="font-size:9pt">±1.5V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">輔助接地電阻值</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜100</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜30k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">rC</span></span><span style="font-family:宋體"><span style="font-size:9pt">、rP</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">干擾電壓</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">無</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜20V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">干擾電流</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">無</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜2A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">測R時(shí)電極間距</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">a</span></span><span style="font-family:宋體"><span style="font-size:9pt">＞5d</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">a</span></span><span style="font-family:宋體"><span style="font-size:9pt">＞5d</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">測</span></span><span style="font-family:宋體"><span style="font-size:9pt">ρ</span></span><span style="font-family:宋體"><span style="font-size:9pt">時(shí)電極間距</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">a</span></span><span style="font-family:宋體"><span style="font-size:9pt">＞20h</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">a</span></span><span style="font-family:宋體"><span style="font-size:9pt">＞20h</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">----</span></span></p></td></tr></tbody></table><p><strong>2</strong><strong>．一般規(guī)格</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; color:rgb(51, 51, 51); font-family:microsoft yahei; font-size:12px; height:8px; max-width:100%; padding:0px; width:800px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">功能</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">二三四線測量接地電阻、土壤電阻率；接地電壓、交流電壓測量</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電源</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">DC 9V (</span></span><span style="font-family:宋體"><span style="font-size:9pt">堿性干電池 LR14 1.5V 6節(jié) ，連續(xù)待機(jī)300小時(shí))</span></span></p></td></tr><tr><td rowspan="3"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">量程</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">接地電阻：0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～</span></span><span style="font-family:宋體"><span style="font-size:9pt">30.00k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">土壤電阻率：0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9000k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">接地電壓：0V～600V</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量方式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">精密4線、3線法測量、簡易2線測量接地電阻</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量方法</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">接地電阻：額定電流變極法，測量電流20mA Max</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">土壤電阻率：四極法(</span></span><span style="font-family:宋體"><span style="font-size:9pt">溫納法)</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">對地電壓：平均值整流(<strong>P(S)</strong>-<strong>ES</strong>接口間）</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測試頻率</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">128Hz/111Hz/105Hz/94Hz(AFC)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">短路測試電流</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">AC 20mA max</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">開路測試電壓</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">AC 40V max</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測試電壓波形</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">正弦波</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電極間距范圍</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">可設(shè)定1m</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">100m</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">換檔</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">接地電阻：0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～</span></span><span style="font-family:宋體"><span style="font-size:9pt">30.00k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω全自動換檔</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">土壤電阻率：0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～</span></span><span style="font-family:宋體"><span style="font-size:9pt">9000k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm全自動換檔</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">背光</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">可控白屏背光，適合昏暗場所使用</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">顯示模式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">位超大</span></span><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span><span style="font-family:宋體"><span style="font-size:9pt">顯示，白屏背光</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量指示</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">測量中LED閃爍，LCD倒計(jì)數(shù),進(jìn)度棒圖指示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span></strong><strong><span style="font-family:宋體"><span style="font-size:9pt">尺寸</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">128mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×75mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span></strong><strong><span style="font-family:宋體"><span style="font-size:9pt">顯示域</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">124mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×67mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀表尺寸</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">高寬厚：215mm×190mm×95mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">標(biāo)準(zhǔn)測試線</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">條：</span></span><span style="font-family:宋體"><span style="font-size:9pt">紅色20m，黑色20m，黃色10m，綠色10m各1條</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">簡易測試線</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">2</span></span><span style="font-family:宋體"><span style="font-size:9pt">條：紅色1.6m，黑色1.6m各1條</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">輔助接地棒</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">根：φ10mm×150mm</span></span></p></td></tr><tr><td rowspan="2"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量時(shí)間</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">對地電壓：約3次/秒</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">接地電阻、土壤電阻率：約5秒/次</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量次數(shù)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">5000</span></span><span style="font-family:宋體"><span style="font-size:9pt">次以上(短路測試，測1次，停30秒再測)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">線路電壓</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC 600V</span></span><span style="font-family:宋體"><span style="font-size:9pt">以下測量</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">RS232</span></span></strong><strong><span style="font-family:宋體"><span style="font-size:9pt">接口</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">具有RS232接口，軟件監(jiān)控，存儲數(shù)據(jù)可以上傳電腦，保存打印</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">通訊線</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">RS232</span></span><span style="font-family:宋體"><span style="font-size:9pt">通訊線1條，長1.5m</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">數(shù)據(jù)存儲</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">300</span></span><span style="font-family:宋體"><span style="font-size:9pt">組，“<strong><span style="background-color:#d9d9d9">MEM</span></strong>”存儲指示，顯示“<strong><span style="background-color:#d9d9d9">FULL</span></strong>”符號表示存儲已滿</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">數(shù)據(jù)保持</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">保持?jǐn)?shù)據(jù)時(shí)“<strong><span style="background-color:#d9d9d9">HOLD</span></strong>”符號指示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">數(shù)據(jù)查閱</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">查閱數(shù)據(jù)時(shí)“<strong><span style="background-color:#d9d9d9">READ</span></strong>”符號指示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">溢出顯示</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">超量程溢出時(shí)“<strong><span style="background-color:#d9d9d9">OL</span></strong>”符號指示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">干擾測試</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">自動識別干擾信號，干擾電壓高于5V時(shí)“<strong><span style="background-color:#d9d9d9">NOISE</span></strong>”符號指示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">輔助接地測試</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">具有輔助接地電阻值測試功能，0.00K</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～</span></span><span style="font-family:宋體"><span style="font-size:9pt">30k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω(100</span></span><strong><span style="font-family:宋體"><span style="font-size:9pt">R</span></span></strong><span style="font-family:宋體"><span style="font-size:9pt">+<strong>rC</strong><50k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω，100</span></span><strong><span style="font-family:宋體"><span style="font-size:9pt">R</span></span></strong><span style="font-family:宋體"><span style="font-size:9pt">+<strong>rP</strong><50k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">報(bào)警功能</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">測量值超過報(bào)警設(shè)定值時(shí)，“嘟--嘟--嘟--”報(bào)警提示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電池電壓</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">當(dāng)電池電壓降到約7.5V時(shí)，電池電壓低符號“ 顯示，提醒更換電池</span></span></p></td></tr><tr><td rowspan="3"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">功耗</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">待機(jī): 約20mA(背光關(guān)閉)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">開機(jī)開背光：約45mA(背光關(guān)閉25mA)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">測量：約100mA(背光關(guān)閉)</span></span></p></td></tr><tr><td rowspan="4"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">質(zhì) 量</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">總質(zhì)量：4.5kg(含包裝)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">儀表：1443g(含電池)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">測試線：1560g</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">輔助接地棒：935g(4根)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作溫濕度</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">-10</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～40℃；80%rh以下</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">存放溫濕度</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">-20</span></span><span style="font-family:宋體"><span style="font-size:9pt">℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～60℃；70%rh以下</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">過載保護(hù)</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">測量接地電阻：<strong>C(H)-E</strong>、<strong>P(S)-ES</strong>各端口間AC 280V/3秒</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">絕緣電阻</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">20M</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span><span style="font-family:宋體"><span style="font-size:9pt">以上(電路與外殼之間500V)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">耐壓</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC 3700V/rms(</span></span><span style="font-family:宋體"><span style="font-size:9pt">電路與外殼之間)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電磁特性</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">IEC61326(EMC)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">適合安規(guī)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">IEC61010-1(CAT </span></span><span style="font-family:宋體"><span style="font-size:9pt">Ⅲ 300V、CAT IV 150V、污染等級2)；</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">IEC61010-031</span></span><span style="font-family:宋體"><span style="font-size:9pt">；</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">IEC61557-1(</span></span><span style="font-family:宋體"><span style="font-size:9pt">接地電阻)；</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">IEC61557-5(</span></span><span style="font-family:宋體"><span style="font-size:9pt">土壤電阻率)；</span></span></p><p><span style="font-family:宋體"><span style="font-size:9pt">JJG 366-2004</span></span><span style="font-family:宋體"><span style="font-size:9pt">。</span></span></p></td></tr></tbody></table><p><strong>3</strong><strong>．基準(zhǔn)條件下基本誤差及性能指標(biāo)</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; color:rgb(51, 51, 51); font-family:microsoft yahei; font-size:12px; height:8px; max-width:100%; padding:0px; width:800px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>測量功能</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>測量范圍</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>精度</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>分辨力</strong></span></span></p></td></tr><tr><td rowspan="4"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>接地電阻</strong></span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>(</strong><strong><strong>R</strong></strong><strong>)</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～30.00Ω</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±2%rdg±3dgt</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">30.0</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～300.0Ω</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±2%rdg±3dgt</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">300</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～3000Ω</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±2%rdg±3dgt</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">3.00k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω～30.00kΩ</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±4%rdg±3dgt</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ω</span></span></p></td></tr><tr><td rowspan="6"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>土壤電阻率</strong></span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>(</strong></span></span><strong><span style="font-family:宋體"><span style="font-size:9pt">ρ</span></span></strong><span style="font-family:宋體"><span style="font-size:9pt"><strong>)</strong></span></span></p><p style="text-align:center"> </p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.00</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～99.99Ωm</span></span></p></td><td rowspan="6"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">根據(jù)<strong>R</strong>的測量精度而定</span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">(</span></span><span style="font-family:宋體"><span style="font-size:9pt">ρ=2πaR</span></span></p><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">a</span></span></strong><span style="font-family:宋體"><span style="font-size:9pt">:1 m</span></span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-family:宋體"><span style="font-size:9pt">100m</span></span><span style="font-family:宋體"><span style="font-size:9pt">；</span></span></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">π=3.14)</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">100.0</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～999.9Ωm</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1000</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～9999Ωm</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10.00k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～99.99kΩm</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">10</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">100.0k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～999.9kΩm</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">100</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1000k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm～9000kΩm</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">1k</span></span><span style="font-family:宋體"><span style="font-size:9pt">Ωm</span></span></p></td></tr><tr><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>接地電壓</strong></span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">AC 0.0</span></span><span style="font-family:宋體"><span style="font-size:9pt">～600V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">±2%rdg±3dgt</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1V</span></span></p></td></tr></tbody></table><p><strong>三．裝箱單</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; color:rgb(51, 51, 51); font-family:microsoft yahei; font-size:12px; height:8px; max-width:100%; padding:0px; width:800px; word-break:inherit"><tbody><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">儀表</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">臺</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">儀表箱</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">個(gè)</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">輔助接地棒</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">根</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">標(biāo)準(zhǔn)測試線</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">4</span></span><span style="font-family:宋體"><span style="font-size:9pt">條(紅色20米；黃色10米；綠色10米；黑色20米各1條)</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">簡易測試線</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">2</span></span><span style="font-family:宋體"><span style="font-size:9pt">條(紅色1.6米；黑色1.6米)</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">堿性干電池</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">6</span></span><span style="font-family:宋體"><span style="font-size:9pt">節(jié)(LR14 1.5V)</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">監(jiān)控軟件光盤</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">份</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">RS232</span></span><span style="font-family:宋體"><span style="font-size:9pt">通訊線</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span style="font-size:9pt">條</span></span></p></td></tr><tr><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">用戶手冊/保修卡/合格證</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">1</span></span><span style="font-family:宋體"><span 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href="/SonList-1332636.html">> 電聲器件測試儀器</a></li> <li><a href="/SonList-1332635.html">> 直流電阻、介質(zhì)絕緣電阻測試儀器</a></li> <li><a href="/SonList-1332634.html">> 信號失真度測試儀器</a></li> <li><a href="/SonList-1332633.html">> 其它測試儀器</a></li> <li><a href="/SonList-1332632.html">> 儀器備附件</a></li> </ul> </div> </li> <li><a href="/ParentList-1323444.html" onmouseover="showsubmenu('彎管機(jī)、試壓泵總匯')" class="yj">彎管機(jī)、試壓泵總匯</a> <div class="iqaqewgi6e" id="submenu_彎管機(jī)、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(jī)</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(jī)</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(jī)</a></li> <li><a href="/SonList-1323445.html">> 液壓電動彎管機(jī)</a></li> </ul> </div> </li> <li><a href="/ParentList-1324114.html" onmouseover="showsubmenu('紅外線測溫儀')" 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</div> </li> <li><a href="/ParentList-1324322.html" onmouseover="showsubmenu('直流高壓發(fā)生器')" class="yj">直流高壓發(fā)生器</a> <div class="iqaqewgi6e" id="submenu_直流高壓發(fā)生器" style="display:none"> <ul> <li><a href="/SonList-1324326.html">> 直流高壓發(fā)生器</a></li> <li><a href="/SonList-1324324.html">> ZGF直流高壓發(fā)生器</a></li> </ul> </div> </li> <li><a href="/ParentList-1324311.html" onmouseover="showsubmenu('電工電修工具設(shè)備總匯')" class="yj">電工電修工具設(shè)備總匯</a> <div class="iqaqewgi6e" id="submenu_電工電修工具設(shè)備總匯" style="display:none"> <ul> <li><a href="/SonList-1324320.html">> 電動切紙機(jī)</a></li> <li><a href="/SonList-1324319.html">> 電工絕緣材料</a></li> <li><a href="/SonList-1324318.html">> 電機(jī)槽楔</a></li> <li><a href="/SonList-1324316.html">> 橡膠錘、電工鑿</a></li> <li><a href="/SonList-1324314.html">> 不銹鋼通條、通刷</a></li> <li><a href="/SonList-1324313.html">> 不銹鋼劃線板</a></li> <li><a href="/SonList-1324312.html">> 不銹鋼壓線板</a></li> </ul> </div> </li> <li><a href="/ParentList-1324298.html" 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