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class="b-1">基礎(chǔ)信息<span>Product information</span></div> <div id="iqaqewgi6e" class="proshowname">產(chǎn)品名稱：<h1>PAL300 漏水檢測(cè)相關(guān)儀</h1></div> <p>產(chǎn)品型號(hào)：</p> <p>廠商性質(zhì)：生產(chǎn)廠家</p> <p>所在地：上海市</p> <p>更新時(shí)間：2025-03-22</p> <p>產(chǎn)品簡(jiǎn)介：</p> <p><p> <div id="iqaqewgi6e" class="desc">上?？档请姎饪萍加邢薰綪AL300 漏水檢測(cè)相關(guān)儀近年來(lái)，漏水檢測(cè)相關(guān)儀無(wú)疑已經(jīng)變得較便宜，易操作和緊湊化。然而，很多用戶害怕使用“計(jì)算機(jī)技術(shù)“?；ㄙM(fèi)大量金錢選擇一個(gè)每年使用僅10-20次的“相關(guān)儀“，確實(shí)顯得過(guò)于昂貴了一點(diǎn)。所以，您不要考慮去計(jì)算此設(shè)備的應(yīng)用價(jià)值。</div> </p></p> </div>  <div id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">產(chǎn)品特性<span>Product characteristics</span></div> <link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> </tbody> </table> </section><p><strong>PAL300 漏水檢測(cè)相關(guān)儀</strong><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">近年來(lái)，漏水檢測(cè)相關(guān)儀無(wú)疑已經(jīng)變得較便宜，易操作和緊湊化。然而，很多用戶害怕使用“計(jì)算機(jī)技術(shù)”?；ㄙM(fèi)大量金錢選擇一個(gè)每年使用僅10-20次的“相關(guān)儀”，確實(shí)顯得過(guò)于昂貴了一點(diǎn)。所以，您不要考慮去計(jì)算此設(shè)備的應(yīng)用價(jià)值。此外，多數(shù)用戶都會(huì)對(duì)那些復(fù)雜的相關(guān)計(jì)算過(guò)程比直觀的結(jié)果更感到困惑。對(duì)此，我們向您提供德國(guó)WATEC公司一種全新的檢漏設(shè)備：PAL 300相關(guān)儀。PAL 300會(huì)自己說(shuō)明其價(jià)值和使用效益。</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">相關(guān)儀主機(jī)內(nèi)置無(wú)線接收機(jī)</span> <br /><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">方便的操作系統(tǒng)</span> <br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">集成FFT相關(guān)和時(shí)域相關(guān)一體</span> <br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">小巧輕便，可用作地面聽(tīng)音設(shè)備</span> <br /><strong><strong>PAL300 漏水檢測(cè)相關(guān)儀</strong></strong><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">工作原理：</span><br /><br /><img alt="" src="http://i01.yizimg.com/ComFolder/305761//201309/%E6%88%AA%E5%9B%BE20130910153604.jpg" style="height:auto; margin:0px auto 5px; width:354px" /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">壓力管道漏水點(diǎn)產(chǎn)生的漏水聲音以相同的速度V沿管壁向兩邊傳輸，傳向右側(cè)的漏水音到達(dá)B點(diǎn)時(shí)，傳向反方向的漏水音只到達(dá)與B點(diǎn)等距離的C點(diǎn)，所以，到達(dá)左側(cè)A點(diǎn)的漏水音與到達(dá)B點(diǎn)的同一漏水音相比需要增加傳播H距離所需要的延遲時(shí)間（Td），Td可采用數(shù)學(xué)計(jì)算方法，用漏水音的相關(guān)函數(shù)計(jì)算出來(lái)。利用計(jì)算出的Td，可算出H，即H=Td*V，然后再用下面公式即可求出漏水點(diǎn)的位置。</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">L=(D-V*Td)/2</span><br /><br /><br /><br /><strong></strong><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">應(yīng)用特點(diǎn)：</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">德國(guó)WATEC公司的PAL 300在測(cè)試方法，電子集成電路和數(shù)學(xué)函數(shù)模型方面確實(shí)與我們的高效相關(guān)儀WA 1000和WA 6000稍有不同。但僅僅是處理過(guò)程的不同—它更簡(jiǎn)單一些。您將由一個(gè)菜單引導(dǎo)輸入必需的數(shù)據(jù)，也就是說(shuō)您甚至不需要操作說(shuō)明書。泄漏噪聲將被兩個(gè)噪聲傳感器記錄下來(lái)并通過(guò)無(wú)線電信號(hào)傳輸給PAL300。操作者只需要給PAL 300輸入管線長(zhǎng)度，管材和管徑參數(shù)。甚至不需要鍵盤，而只需要簡(jiǎn)單地在給定的菜單選擇參考信息，其他的事情就由PAL 300在幾秒鐘時(shí)間內(nèi)以非?？煽康姆绞阶詣?dòng)完成。因?yàn)?，所有?ldquo;標(biāo)準(zhǔn)相關(guān)”數(shù)學(xué)函數(shù)和計(jì)算都在操作者不知不覺(jué)的情況下完成了。所有的測(cè)試結(jié)果都將以預(yù)置的圖形方式顯示出來(lái)。</span><br /><br /><strong></strong><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">技術(shù)參數(shù)：</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">測(cè)試精度：約20cm</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">測(cè)量范圍：300m</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">處理器：32bit高速微處理器</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">采樣頻率：12000點(diǎn)/秒</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">濾波方式：手動(dòng)</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">顯示器：高分辨率液晶帶背光</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">通訊功能：標(biāo)準(zhǔn)R232接口</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">工作時(shí)間：約6小時(shí)</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">總重量：8kg（包括儀器箱）</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">防水金屬儀器箱（發(fā)射機(jī)和主機(jī)）</span><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">重量：2.2kg（主機(jī)）</span> <br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">尺寸：240x130x90mm（每只）</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">標(biāo)準(zhǔn)配置：</span><br /><br /><span style="color:rgb(0,0,0); font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">相關(guān)儀主機(jī)（集成無(wú)線接收機(jī)）</span><br /><span 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