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class="inpage_content"> <div class="pvhr3jx3r5" id="nr_main_box"> <div class="pvhr3jx3r5" id="pro_detail_box01"> <div class="pvhr3jx3r5" id="pro_detail_text"> <h1>大口徑鉗形電流表</h1> <div id="pvhr3jx3r5" class="pro_ms"> <div id="pvhr3jx3r5" class="bt">簡要描述：</div> <p>ETCR7000B大口徑鉗形電流表是專為測量交流電流、電壓而精心設計制造的，采用CT技術及數字集成技術，大口徑80mm×80mm，可鉗96mm排線、全自動、能同時測試一路電流和三路電壓，同屏顯示，一目了然，方便快捷。廣泛適用于電力、通信、氣象、鐵路、油田、建筑、計量、科研教學單位、工礦企業(yè)等領域。</p> </div> <p><strong>型號：</strong>ETCR7000B</p> <p><strong>瀏覽量：</strong>1840</p> <p><strong>更新時間：</strong>2024-07-02</p> <p><strong>價格：</strong><a href="#order"><img src=/images/cankaojia.gif border=0></a></p> <a href="#tagContent1" class="gwc_an2 lightbox" style=" float:left;" rel="group1">在線留言</a> </div> <div class="pvhr3jx3r5" id="preview"> <div id="pvhr3jx3r5" class="jqzoom"><a target="_blank"><img id="bigImg" src="http://img52.chem17.com/gxhpic_3cd5e59743/340bc9cd6000b56f5d3fcb12dc7dd99ff17e7e082ffb037b372ccb0eec8822bfd5c0b6beafb13677_320_320_5.jpg" 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</section><p><strong>ETCR7000B<strong>大口徑鉗形電流表</strong></strong></p><p><strong>一．簡介</strong></p><p>ETCR7000B<strong>大口徑鉗形電流表</strong>是專為測量交流電流、電壓而精心設計制造的，采用CT技術及數字集成技術，大口徑80mm×80mm，可鉗96mm排線、全自動、能同時測試一路電流和三路電壓，同屏顯示，一目了然，方便快捷。廣泛適用于電力、通信、氣象、鐵路、油田、建筑、計量、科研教學單位、工礦企業(yè)等領域。</p><p>ETCR7000B其鉗頭鐵芯選用特殊合金，采用磁性屏蔽技術，幾乎不受外界磁場的影響，確保了常年無間斷測量的高精度、高穩(wěn)定性、高可靠性。儀表具有RS232接口，可存儲200組數據，通過系統(tǒng)軟件上傳所存數據到電腦，實現在線實時監(jiān)測與歷史查詢，動態(tài)顯示，具有歷史數據讀取、保存、打印等功能。儀表還具有背光功能、數據保持功能，是電工安全檢測的*工具。</p><p> ETCR鉗形電流表型號類別：</p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; max-width:100%; padding:0px; width:640px; word-break:inherit"><tbody><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">型號</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">名稱</span></span></strong></p></td><td><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 style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">分辯率</span></span></strong></p></td><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">鉗口尺寸</span></span></strong></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7000</span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">大口徑鉗形漏電流表</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">AC 0.00mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～1200A；</span></span><span style="font-family:宋體"><span style="font-size:9pt">0.00V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～600V</span></span></p></td><td style="vertical-align:top"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01mA</span></span></p></td><td rowspan="3"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">80</span></span><span style="font-family:宋體"><span style="font-size:9pt">×80mm</span></span></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7000A</span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">大口徑鉗形漏電流表</span></span></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC 0.00mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～2000A；0.00V～600V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.01mA</span></span></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7000B</span></strong></p></td><td style="vertical-align:top"><p> </p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC0.0A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～2500A；0.00V～600V</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1A</span></span></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7100</span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">超大口徑鉗形漏電流表</span></span></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC 0.0mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～3200A</span></span></p></td><td><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1mA</span></span></p></td><td rowspan="3"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">108</span></span><span style="font-family:宋體"><span style="font-size:9pt">×148mm</span></span></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7100A</span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">超</span></span></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC0.0A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～4000A</span></span></p></td><td style="vertical-align:top"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1A</span></span></p></td></tr><tr><td style="vertical-align:top"><p><strong><span style="font-size:9pt">ETCR7100D</span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">超大口徑鉗形交直流電流表</span></span></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">AC0.0A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～1000A；DC0.0A～2000A</span></span></p></td><td style="vertical-align:top"><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">0.1A</span></span></p></td></tr></tbody></table><p> </p><p><strong>二．技術規(guī)格</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; max-width:100%; padding:0px; width:655px; 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">交流電流、三相交流電壓測試</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">6V DC(LR6</span></span><span style="font-family:宋體"><span style="font-size:9pt">×4節(jié)堿性干電池,連續(xù)使用12小時)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流量程</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-size:9pt">0.0A</span><span style="font-family:宋體"><span style="font-size:9pt">～</span></span><span style="font-size:9pt">2500A</span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流分辨力</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-size:9pt">0.</span><span style="font-size:9pt">1A</span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電壓量程</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">0.00V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～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">電壓分辨力</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-size:9pt">0.01v</span></p></td></tr><tr><td rowspan="5"><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量精度</span></span></strong></p><p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">(23℃±3℃，70%RH</span></span><span style="font-family:宋體"><span style="font-size:9pt">以下，導線處于鉗口中心位置)</span></span></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">0.0A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～300A: ±1.5%±3dgt </span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">300A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～1200A: ±2%±3dgt </span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">1200A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～2000A: ±3%±3dgt</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">2000A</span></span><span style="font-family:宋體"><span style="font-size:9pt">～2500A: ±4%±3dgt</span></span></p></td></tr><tr><td><p><span style="font-family:宋體"><span style="font-size:9pt">0.00V</span></span><span style="font-family:宋體"><span style="font-size:9pt">～600V ±1.5%±3dgt</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀表質量</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">儀表：1000g(含電池及附件)</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">長275mm×寬145mm×厚40mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">鉗口尺寸</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">80mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×80mm(可鉗φ80mm導線，或96mm排線)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">采樣速率</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">約2次/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">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">LCD</span></span><span style="font-family:宋體"><span style="font-size:9pt">：128dots×64dots；顯示域：43mm×29mm</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測試方式</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">鉗形CT，積分方式</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">頻率</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">50Hz</span></span><span style="font-family:宋體"><span style="font-size:9pt">、60Hz自動識別</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">通訊接口</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">有RS232接口，實現所存數據上傳電腦，便于分析數據</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，長1.8米</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">背光燈</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">有，<strong><span style="background-color:#d9d9d9">LIGHT</span></strong>鍵控制</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">數據存儲</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">200</span></span><span style="font-family:宋體"><span style="font-size:9pt">組，閃爍顯示“<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">數據保持</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">數據保持功能：“<strong><span style="background-color:#d9d9d9">HOLD</span></strong>”符號顯示</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">超量程溢出功能：“<strong><span style="background-color:#d9d9d9">OL</span></strong>”符號顯示</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">自動關機</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">開機約15分鐘后，儀表自動關機，以降低電池消耗</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">當電池電壓降到約5.2V時，電池電壓低符號顯示，提醒更換電池</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作電流</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">背光燈開啟50mA；背光燈關閉25mA</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">導線位置</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">被測試導線處于鉗口的中心位置</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">以下線路測試</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">-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">～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">絕緣強度</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">AC 2kV/rms(</span></span><span style="font-family:宋體"><span style="font-size:9pt">鐵心與外客之間)</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">適合安規(guī)</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">IEC1010-1</span></span><span style="font-family:宋體"><span style="font-size:9pt">、IEC1010-2-032、污染等2、CAT Ⅲ(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">換檔</span></span></strong></p></td><td style="vertical-align:top"><p><span style="font-family:宋體"><span style="font-size:9pt">全自動切換</span></span></p></td></tr><tr><td><p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">隨機附件</span></span></strong></p></td><td><p><span style="font-family:宋體"><span style="font-size:9pt">鉗表：1件；測試線：4條（黃、綠、紅、黑各1條）；RS232數據線：1條；軟件光盤：1件；電池（LR6）：4節(jié)；儀表箱：1件</span></span></p></td></tr></tbody></table><p> </p><p><strong>三．現場應用</strong></p><p style="text-align:center"><img alt="" src="https://img74.chem17.com/gxhpic_3cd5e59743/73c1482f3b90472acfc546eb7683fac7c7c47a7136bf00a5ec3badd163acafc5b2363b40e174d077.png" style="height:450px; width:742px" /><strong><img alt="" src="http://zt.yizimg.com/ComFolder/200025478/image/201601/7000B%E5%BA%94%E7%94%A8.jpg" style="height:auto; margin:0px auto 5px !important" /></strong></p></div> <div id="pvhr3jx3r5" class="tagContent" id="tagContent1" style="display: block;"><link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div id="pvhr3jx3r5" class="ly_msg" id="ly_msg"> <form method="post" name="form2" id="form2"> <h3>留言框 </h3> <ul> 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