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id="ag0icou4w4" class="pro_detail_btn"> <a href="/order.html" class="prodtl_btn1">產(chǎn)品咨詢</a><a href="/contact.html" class="prodtl_btn2">聯(lián)系我們</a> </div> </div> <div id="ag0icou4w4" class="clear"></div> </div>  </div> <div id="ag0icou4w4" class="lhtab"><span id="ag0icou4w4" class="on span1">產(chǎn)品詳情</span><span id="ag0icou4w4" class="span2">在線留言</span></div> <div id="ag0icou4w4" class="page-procon"> <p><strong>ETCR3200雙鉗多功能接地電阻測試儀</strong><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">產(chǎn)品簡介</span></p><p><strong>ETCR3200雙鉗多功能接地電阻測試儀</strong><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">,測量接地電阻、土壤電阻率、接地電壓、接地線漏電流、交流電流、直流電阻等。精密4線法、3線和2線法、選擇法、雙鉗法測量接地電阻。φ68mm大口徑電流鉗，可測量大型接地引下線的接地系統(tǒng)，可靈活準(zhǔn)確測量單點和網(wǎng)狀接地等各種復(fù)雜接地情況的任意接地電阻值，并聯(lián)接地測量時而無需斷開任何并聯(lián)接地電極。</span><br />ETCR3200雙鉗接地電阻儀<span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">由主機(jī)、2只φ68mm口徑電流鉗、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，藍(lán)屏背光，棒圖指示。2000組數(shù)據(jù)儲存，通過監(jiān)控軟件實現(xiàn)歷史查詢與在線實時監(jiān)測功能，動態(tài)顯示，告警指示，自動關(guān)機(jī)，具有歷史數(shù)據(jù)讀取、查閱、保存、報表、打印等功能。</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">二、</span><strong>ETCR3200雙鉗多功能接地電阻測試儀</strong><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">參數(shù)規(guī)格</span></p><table border="1" cellpadding="0" cellspacing="0" style="color:rgb(0, 0, 0); font-family:verdana; font-size:12px; height:1199px; width:657px"><tbody><tr><td><p>功能</p></td><td><p>二三四線法、選擇法、雙鉗法測量接地電阻、土壤電阻率；接地電壓、交流電壓、交流電流漏電流測量</p></td></tr><tr><td><p>電源</p></td><td>9V (鋅錳干電池 R14S 1.5V* 6節(jié) ，連續(xù)待機(jī)300小時)</td></tr><tr><td><p>電流鉗口徑</p></td><td>φ68mm</td></tr><tr><td rowspan="7"><p>量程<br />（全自動換擋）</p></td><td>選擇法測量：0.00Ω～3000Ω</td></tr><tr><td>雙鉗法測量：0.01Ω-100Ω</td></tr><tr><td>二三四線法測量：0.00Ω～30.00kΩ</td></tr><tr><td>土壤電阻率：0.00Ωm～9000kΩm</td></tr><tr><td>直流電阻：0.00Ω～30.00kΩ</td></tr><tr><td>接地電壓：0.0V～100.0V</td></tr><tr><td>交流電流：0.00mA～600A</td></tr><tr><td><p>測量方式</p></td><td>精密4線、3線法測量、簡易2線、選擇法、雙鉗法測量接地電阻</td></tr><tr><td><p>測量方法</p></td><td><p>二三四線法測量：變極法，測量電流20mA Max</p><p>選擇法測量：變極法，測量電流20mA Max</p><p>雙鉗法測量：非接觸互感測量法，測試電流1mA Max</p><p>土壤電阻率：四極法(溫納法)</p><p>對地電壓：平均值整流(P(S)-ES接口間)</p><p>交流電流：鉗形電流互感器測量</p></td></tr><tr><td><p>測試頻率</p></td><td>128Hz/111Hz/105Hz/94Hz(AFC)</td></tr><tr><td><p>短路測試電流</p></td><td>AC 20mA max</td></tr><tr><td><p>開路測試電壓</p></td><td>AC 40V max</td></tr><tr><td><p>測試電壓波形</p></td><td>正弦波</td></tr><tr><td><p>電極間距范圍</p></td><td>可設(shè)定1m～100m</td></tr><tr><td><p>顯示模式</p></td><td>4位超大LCD顯示，藍(lán)屏背光</td></tr><tr><td><p>測量指示</p></td><td>測量中LED閃爍，LCD倒計數(shù),進(jìn)度棒圖指示</td></tr><tr><td><p>儀表尺寸</p></td><td>高寬厚：215mm×190mm×95mm</td></tr><tr><td><p>標(biāo)準(zhǔn)測試線</p></td><td>4條：紅色20m，黑色20m，黃色10m，綠色10m各1條</td></tr><tr><td><p>簡易測試線</p></td><td>2條：紅色1.6m，黑色1.6m各1條</td></tr><tr><td><p>輔助接地棒</p></td><td>4根：φ10mm×150mm</td></tr><tr><td rowspan="3"><p>測量時間</p></td><td>對地電壓：約2次/秒</td></tr><tr><td>交流電流：約2次/秒</td></tr><tr><td>接地電阻、土壤電阻率：約5秒/次</td></tr><tr><td><p>測量次數(shù)</p></td><td>5000次以上(短路測試，測1次，停30秒再測)</td></tr><tr><td><p>RS232接口</p></td><td>具有RS232接口，聯(lián)結(jié)通訊線1條，長1.5m</td></tr><tr><td><p>數(shù)據(jù)存儲</p></td><td>2000組，“MEM"存儲指示，顯示“FULL"符號表示存儲已滿</td></tr><tr><td><p>輔助接地測試</p></td><td>輔助接地電阻值測試功能，0.00KΩ～30kΩ(100R+rC<50kΩ，100R+rP<50kΩ)</td></tr><tr><td><p>報警功能</p></td><td>測量值超過報警設(shè)定值時，“嘟—嘟—嘟—"報警提示</td></tr><tr><td><p>自動關(guān)機(jī)</p></td><td>開機(jī)15分鐘后自動關(guān)機(jī)</td></tr><tr><td rowspan="1"><p>質(zhì) 量</p></td><td>總質(zhì)量：5.0kg(含包裝)；<span style="font-size:12px">儀表：1443g(含電池)，測試線：1560g，輔助接地棒：935g(4根)</span></td></tr><tr><td><p>工作溫濕度</p></td><td>-10℃～40℃；80%rh以下</td></tr><tr><td><p>過載保護(hù)</p></td><td>測量接地電阻：C(H)-E、P(S)-ES各端口間AC 280V/3秒</td></tr><tr><td><p>絕緣電阻</p></td><td>20MΩ以上(電路與外殼之間500V)</td></tr><tr><td><p>耐壓</p></td><td>AC 3700V/rms(電路與外殼之間)</td></tr><tr><td><p>電磁特性</p></td><td>IEC61326(EMC)</td></tr><tr><td><p>適合安規(guī)</p></td><td><p>IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、污染度2)；IEC61010-031；<br />IEC61557-1(接地電阻)；IEC61557-5(土壤電阻率)；JJG 366-2004</p></td></tr></tbody></table><p><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">三、基本誤差及性能指標(biāo)</span></p><table border="1" cellpadding="0" cellspacing="0" style="color:rgb(0, 0, 0); font-family:verdana; font-size:12px; height:353px; width:661px"><tbody><tr><td><p>測量功能</p></td><td><p>測量范圍</p></td><td><p>精度</p></td><td><p>分辨力</p></td></tr><tr><td rowspan="4"><p>二三四線法測量接地電阻</p><p>（®）</p></td><td><p>0.00Ω～30.00Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>0.01Ω</p></td></tr><tr><td><p>30.0Ω～300.0Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>0.1Ω</p></td></tr><tr><td><p>300Ω～3000Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>1Ω</p></td></tr><tr><td><p>3.00kΩ～30kΩ</p></td><td><p>±4%rdg±3dgt</p></td><td><p>10Ω</p></td></tr><tr><td rowspan="3"><p>選擇法測量接地電阻</p><p>（®）</p></td><td><p>0.00Ω～30.00Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>0.01Ω</p></td></tr><tr><td><p>30.0Ω～300.0Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>0.1Ω</p></td></tr><tr><td><p>300Ω～3000Ω</p></td><td><p>±2%rdg±3dgt</p></td><td><p>1Ω</p></td></tr><tr><td rowspan="3"><p>雙鉗法測量接地電阻</p><p>（®）</p></td><td><p>0.01Ω～1.00Ω</p></td><td><p>±10%rdg±5dgt</p></td><td><p>0.1Ω</p></td></tr><tr><td><p>1.0Ω～10.0Ω</p></td><td><p>±10%rdg±5dgt</p></td><td><p>0.01Ω</p></td></tr><tr><td><p>10Ω～100Ω</p></td><td><p>±10%rdg±5dgt</p></td><td><p>1Ω</p></td></tr><tr><td rowspan="6"><p>土壤電阻率</p><p>(<strong>ρ</strong>)</p></td><td><p>0.00Ωm～99.99Ωm</p></td><td rowspan="6"><p>根據(jù)<strong>R</strong>的測量精度而定</p><p>(ρ=2πaR</p><p><strong>a</strong>:1 m～100m；</p><p>π=3.14)</p></td><td><p>0.01Ωm</p></td></tr><tr><td><p>100.0Ωm～999.9Ωm</p></td><td><p>0.1Ωm</p></td></tr><tr><td><p>1000Ωm～9999Ωm</p></td><td><p>1Ωm</p></td></tr><tr><td><p>10.00kΩm～99.99kΩm</p></td><td><p>10Ωm</p></td></tr><tr><td><p>100.0kΩm～999.9kΩm</p></td><td><p>100Ωm</p></td></tr><tr><td><p>1000kΩm～9000kΩm</p></td><td><p>1kΩm</p></td></tr><tr><td><p>接地電壓(50Hz/60Hz)</p></td><td><p>AC 0.0～100.0V</p></td><td><p>±2%rdg±3dgt</p></td><td><p>0.1V</p></td></tr><tr><td><p>交流電流</p><p>50Hz/60Hz</p></td><td><p>0.0mA～600.0A</p></td><td><p>±2%rdg±3dgt </p></td></tr></tbody></table> <div id="ag0icou4w4" class="pagetb"> <p> 上一條：<a href="/Products-27529903.html">MIT8308雙鉗多功能接地電阻測試儀</a></p> <p> 下一條：<a href="/Products-27529907.html">ES3002雙鉗多功能接地電阻測試儀</a></p> </div> </div> <div id="ag0icou4w4" class="page-messages" style="display: none;"> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" 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