411D型數(shù)字式毫秒儀主要技術(shù)參數(shù)-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://m.globalchairs.cn/Article-3050122.html", "title": "411D型數(shù)字式毫秒儀主要技術(shù)參數(shù)", "pubDate": "2022-06-22T06:36:08", "upDate": "2022-06-22T06:36:08" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',83189) }</script><script>!window.jQuery && 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src="/skins/106676/images/nybanner.jpg"></div> <script src="http://www.chem17.com/mystat.aspx?u=mbdzkj"></script>  <div id="yq00aqiue" class="ncontent w_1100"> <div id="yq00aqiue" class="h-6">技術(shù)文章<span>您當(dāng)前的位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > 411D型數(shù)字式毫秒儀主要技術(shù)參數(shù)</span></div>  <div id="yq00aqiue" class="n-3 c-news"> <div id="yq00aqiue" class="newsnr"> <h1>411D型數(shù)字式毫秒儀主要技術(shù)參數(shù)</h1> <p class="source"><span>日期：2022-06-22</span><span>瀏覽：1022次</span></p> <div> <p style="text-align:center;line-height:21px"><span style="font-family:楷體_GB2312"><span style="font-size: 19px;"><strong>411D型數(shù)字式毫秒儀主要技術(shù)指標(biāo)</strong></span></span><br/></p><p style="line-height: 21px;"><strong><span style="font-family: 楷體_GB2312;font-size: 19px"><span style="font-family:楷體_GB2312"><br/></span></span></strong></p><p style="line-height: 21px;"><strong><span style="font-family: 楷體_GB2312;font-size: 19px"><span style="font-family:楷體_GB2312">一、<strong style="font-family: 楷體_GB2312; font-size: 19px; text-align: center; white-space: normal;">主要技術(shù)指標(biāo)</strong></span></span></strong></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">1、測(cè)量范圍：0.01ms—9999.99 S（4檔量程）。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">2、測(cè)頻范圍：10Hz—1MHz。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">3、測(cè)量準(zhǔn)確度：</span></span><span style=";font-family:宋體;font-size:15px"><span style="font-family:宋體">≤5×10</span></span><sup><span style=";font-family:宋體;font-size:15px;vertical-align:super"><span style="font-family:宋體">-6</span></span></sup><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">±1個(gè)尾數(shù)字。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">4、顯現(xiàn)方式：六位LED紅色數(shù)碼管。</span></span></p><p style="margin-left:139px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">5、適應(yīng)信號(hào)：正、負(fù)脈沖波、正、負(fù)電位躍變，空接點(diǎn)閉合、斷開 </span></span></p><p style="margin-left:51px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">6、測(cè)頻適應(yīng)信號(hào)： 5V－50V（P—P）方波、正弦波。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">7、輸入阻抗:測(cè)時(shí) 50KΩ，測(cè)頻10KΩ。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">8、工作環(huán)境：</span></span></p><p style="text-indent:59px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">溫度：</span><span style="font-family:楷體_GB2312">0－40℃</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> <span style="font-family:楷體_GB2312">濕度：</span><span style="font-family:楷體_GB2312">≤85%（30℃）。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">9、工作電源：220±10% 50/60Hz。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">10、功耗≤6W。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">11、連續(xù)工作時(shí)間：8h</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">12、體積：264（長）×360（寬）×85（高）mm</span></span><sup><span style=";font-family:楷體_GB2312;font-size:15px;vertical-align:super"><span style="font-family:楷體_GB2312">3</span></span></sup><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">.</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">13、重量：約2kg。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">14、復(fù)位方式：手動(dòng)或自動(dòng)（雙路）。</span></span></p><p style="text-indent:29px;line-height:21px"><strong style="text-align: center;"><span style="font-family: 楷體_GB2312;font-size: 19px">二、<strong style="font-family: 楷體_GB2312; font-size: 19px; text-align: center; white-space: normal;">411D型數(shù)字式毫秒儀</strong>測(cè)試功能</span></strong></p><p style="text-align:center;line-height:20px"><strong></strong></p><p style="text-indent:20px;line-height:20px"><strong><span style=";font-family:楷體_GB2312;font-size:20px"><span style="font-family:楷體_GB2312">單路</span></span></strong><strong></strong></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">1、正脈沖寬度（一次正電壓作用時(shí)間）。</span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">2、負(fù)脈沖寬度（一次負(fù)電壓作用時(shí)間）。</span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">3、空接點(diǎn)閉合時(shí)間（一個(gè)不帶電的開關(guān)從閉合到斷開的累計(jì)時(shí)間）。</span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">4、空接點(diǎn)斷開時(shí)間（一個(gè)不帶的電開關(guān)從斷開到閉合的累計(jì)時(shí)間）</span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">5、頻率測(cè)量（1Hz-1MHz</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">）</span></span></p><p style="text-indent:20px;line-height:21px"><strong><span style=";font-family:楷體_GB2312;font-size:20px"><span style="font-family:楷體_GB2312">雙路</span></span></strong><strong></strong></p><p style="line-height:21px"><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">開始計(jì)時(shí)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">—正躍變、負(fù)躍變、空接點(diǎn)（不帶電的開關(guān)閉合或者斷開均可）</span></span></p><p style="line-height:21px"><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">停止計(jì)時(shí)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">—正躍變、負(fù)躍變、空接點(diǎn)（不帶電的開關(guān)閉合或者斷開均可）</span></span></p><p style="text-indent:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="text-align: center"><img style="max-width:800px;max-height:300%;" src="https://img72.chem17.com/9/20220622/637914759520083683791.png" title="Q0%5A4R)OU2(O[%QL181_B2.png" alt="Q0%5A4R)OU2(O[%QL181_B2.png"/></p><p style="text-indent:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"></span><br/></p><p style="line-height:20px"><strong><span style="font-family: 楷體_GB2312;font-size: 19px"> <span style="font-family:楷體_GB2312">名詞解釋</span></span></strong><strong></strong></p><p style="line-height:20px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"即</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">不帶電</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">的繼電器觸點(diǎn)或者開關(guān)</span></span></p><p style="margin-left:7px;line-height:20px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">正躍變</span><span style="font-family:楷體_GB2312">"</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">、</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">負(fù)躍變</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"指直流電壓突然上升或者突然下降，其實(shí)就是</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">電脈沖的上升沿和下降沿</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">。</span></span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span><strong style="text-align: center;"><span style="font-family: 楷體_GB2312;font-size: 19px">三、<strong style="font-family: 楷體_GB2312; font-size: 19px; text-align: center; white-space: normal;">411D型數(shù)字式毫秒儀</strong>原理概述</span></strong></p><p style="text-align:center;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">該儀器的基本測(cè)試原理是：被測(cè)信號(hào)經(jīng)輸入通道衰減、限幅、放大整形后去控制主門的開、閉，在被測(cè)時(shí)間內(nèi)計(jì)數(shù)器對(duì)機(jī)內(nèi)時(shí)標(biāo)進(jìn)行計(jì)數(shù)，即顯示出被測(cè)時(shí)間的數(shù)值。測(cè)量頻率時(shí)由本機(jī)開啟標(biāo)準(zhǔn)時(shí)間閘門，被測(cè)頻率進(jìn)入計(jì)數(shù)器計(jì)數(shù)而測(cè)出信號(hào)的頻率。</span></span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span><strong style="text-align: center;"><span style="font-family: 楷體_GB2312;font-size: 19px">四、<strong style="font-family: 楷體_GB2312; font-size: 19px; text-align: center; white-space: normal;">411D型數(shù)字式毫秒儀</strong>使用注意</span></strong></p><p style="text-align:center;line-height:21px"><strong></strong></p><p style="text-align:center;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="margin-left:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">1、</span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">測(cè)試電信號(hào)必須是直流信號(hào)，幅度必須在</span>5—50V（P-P）范圍內(nèi)</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">。測(cè)試電纜紅夾接被測(cè)信號(hào)端，黑夾接被測(cè)信號(hào)地端（零電位）。</span></span></p><p style="margin-left:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">2、</span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">測(cè)試</span><span style="font-family:楷體_GB2312">“</span></span></span><strong><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">空接點(diǎn)</span></span></span></strong><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">"信號(hào)時(shí)其被測(cè)接點(diǎn)</span></span></span><strong><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">兩端必須無電壓存在</span></span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">，測(cè)試電纜黑夾和紅夾任意夾于被測(cè)接點(diǎn)兩端。</span></span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">3、</span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">被測(cè)信號(hào)必須是單次性的</span></span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">，</span></span></p><p style="margin-left:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">4、在雙路測(cè)試時(shí)“</span><strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">空接點(diǎn)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">"檔不論是</span></span><strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">接點(diǎn)閉合或斷開</span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">均起作用，</span></span><strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">無須識(shí)別</span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">。</span></span></p><p style="margin-left:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">5、在</span><strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">雙路</span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">測(cè)試時(shí)，下次測(cè)試信號(hào)輸入即可自動(dòng)復(fù)位（測(cè)試完成后），但也可人工手動(dòng)復(fù)位。</span></span></p><p style="margin-left:24px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:16px">6、測(cè)試?yán)^電器動(dòng)作時(shí)間時(shí)，</span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">不宜從繼電器線圈上并聯(lián)測(cè)試夾作為電信號(hào)啟動(dòng)儀表</span></span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">（因?yàn)橛须姼校?，?yīng)采用同步雙擲開關(guān)</span></span><strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">空接點(diǎn)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">啟動(dòng)儀表。</span></span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">否則容易造成</span></span></span><strong><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">干擾或損壞儀器</span></span></span></strong><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"><span style="font-family:楷體_GB2312">。</span></span></span><span style="text-decoration:underline;"></span></p><p style="margin-left:24px;line-height:21px"><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 16px"> </span></span><strong style="text-align: center;"><span style="font-family: 楷體_GB2312;font-size: 19px">五、<strong style="font-family: 楷體_GB2312; font-size: 19px; text-align: center; white-space: normal;">411D型數(shù)字式毫秒儀</strong>使用方法</span></strong></p><p style="text-align:center;line-height:21px"><strong></strong></p><p style="text-align:center;line-height:21px"><strong><span style="font-family: 楷體_GB2312;font-size: 16px"> </span></strong></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">1、</span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">正脈沖寬度</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">測(cè)試</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">：</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">（一次</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">正極性</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">電壓作用時(shí)間）</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">將功能選擇開關(guān)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K1</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"置于“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">正脈沖寬度</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位，被測(cè)信號(hào)從“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座輸入即可測(cè)度。</span></span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 15px"><span style="font-family:楷體_GB2312">（測(cè)試的電脈沖必須是一次信號(hào)，如果是連續(xù)的電脈沖會(huì)累計(jì)。</span></span></span><span style="text-decoration:underline;"></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">2、</span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">負(fù)脈沖寬度</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">測(cè)試</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">：</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">（一次</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">負(fù)極性</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">電壓作用時(shí)間）</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">將功能選擇開關(guān)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K1</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"置于“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">負(fù)脈沖寬度</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位，被測(cè)信號(hào)從“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座輸入即可測(cè)度。（</span></span><span style="text-decoration:underline;"><span style="font-family: 楷體_GB2312;font-size: 15px"><span style="font-family:楷體_GB2312">測(cè)試的電脈沖必須是一次信號(hào)，如果是連續(xù)的電脈沖會(huì)累計(jì)</span></span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">3、</span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)開關(guān)閉合</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">時(shí)間測(cè)試</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">：</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">（一個(gè)不帶電的開關(guān)從閉合到斷開的時(shí)間）</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">將功能選擇開關(guān)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K1</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"置于“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)閉合</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位，測(cè)試電纜的紅夾和黑夾分別夾于被測(cè)接點(diǎn)兩端，被測(cè)信號(hào)從“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座輸入即可測(cè)試。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">4、</span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)開關(guān)斷開</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">時(shí)間測(cè)量（一個(gè)不帶電的開關(guān)從斷開到閉合的時(shí)間）</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">將功能選擇開關(guān)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K1</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"置于“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)斷開</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位，測(cè)試電纜的紅夾和黑夾分別夾于被測(cè)接點(diǎn)兩端，被測(cè)信號(hào)從“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座輸入即可測(cè)試。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">5、</span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">雙路</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">時(shí)間間隔測(cè)試</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">：</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">（兩路信號(hào)時(shí)間的差值）</span></span></p><p style="margin-left:22px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">啟動(dòng)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"、“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">停止</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"信號(hào)均可以是“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">正躍變</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"、“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">負(fù)躍變</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"、“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"中的任一種，（</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">空接點(diǎn)不區(qū)分接通、斷開</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">）共有九種組合測(cè)試方式。</span></span></p><p style="text-indent:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"> </span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">根據(jù)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">啟動(dòng)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"信號(hào)選擇好功能選擇開關(guān)“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K1</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">根據(jù)</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">停止</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"信號(hào)選擇好功能選擇開關(guān)“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px">K2</span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"檔位</span></span></p><p style="text-indent:22px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">啟動(dòng)</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"信號(hào)接“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座</span></span></p><p style="text-indent:22px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">停止</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"信號(hào)接“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">B</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座即可測(cè)試</span></span></p><p style="margin-left:29px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">測(cè)試完成后，下次的啟動(dòng)信號(hào)將顯示的數(shù)字自動(dòng)復(fù)位（清零），重新開始進(jìn)入下一次測(cè)試（自動(dòng)復(fù)位功能），也可以手動(dòng)復(fù)位。</span></span></p><p style="margin-left:22px;line-height:21px"><span style=";font-family:楷體_GB2312;font-size:15px">5</span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">、頻率測(cè)試：將功能開關(guān)置于</span><span style="font-family:楷體_GB2312">“頻率"</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">被測(cè)</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">頻率</span></span><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">信號(hào)從</span><span style="font-family:楷體_GB2312">“</span></span><strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">A</span></span></strong><span style=";font-family:楷體_GB2312;font-size:15px"><span style="font-family:楷體_GB2312">"插座輸入即可測(cè)試。</span></span></p><p><br/></p> <div id="yq00aqiue" class="clear"></div> </div> <div id="yq00aqiue" class="article"> <p>上一篇：<a href="/Article-3050125.html">鱷魚夾（測(cè)試夾試驗(yàn)夾）【上海康登電氣】選型</a></p> <p>下一篇：<a href="/Article-3050121.html">接地電阻土壤電阻率測(cè)試儀（簡易型）【上海康登電氣】</a></p> </div> <div id="yq00aqiue" class="clear"></div> </div> </div> <div id="yq00aqiue" class="n-9"> <div id="yq00aqiue" class="c-right"> <div id="yq00aqiue" class="c-1 r-pro"> <div id="yq00aqiue" class="c-left"> <div id="yq00aqiue" 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="yq00aqiue" id="submenu_大電流發(fā)生器" 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