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class="breadNav"> <div id="hlv5frz" class="abtext_tit" style="text-align:left;"><span>ARTICLE/</span> 技術(shù)文章</div> <div id="5jnljjl" class="ny_pos"><a href="/">首頁(yè)</a> > <a href="/news.html">技術(shù)文章</a> > RAD7測氡儀具有哪些性能特點(diǎn)</div> </div> <div id="b7fdnt5" class="news_detail"> <h1>RAD7測氡儀具有哪些性能特點(diǎn)</h1> <div id="znzljpj" class="nwdtl_tip"><span>更新時(shí)間：2020-12-11</span><span>瀏覽：1321次</span></div> <div id="nfnfjrl" class="nwdtl_con"> 氡的化學(xué)反應不活潑，氡也難以與其他元素發(fā)生反應成為化合物。氡沒(méi)有已知的生物作用。因為氡是放射性氣體，當人吸入體內后，氡發(fā)生衰變的阿爾法粒子可在人的呼吸系統造成輻射損傷，引發(fā)肺癌。而建筑材料是室內氡的主要來(lái)源。如花崗巖、磚砂、水泥及石膏之類(lèi)，特別是含放射性元素的天然石材，容易釋出氡。<div> <strong>便攜式測氡儀RAD7</strong>是美國DURRIDGE公司生產(chǎn)的一款手提式氡氣連續監測儀，不僅可以測量空氣中的氡，選配土壤探頭和水探頭可同時(shí)測量水和土壤中的氡。</div><div>RAD7測氡儀的特點(diǎn)：</div><div>1.操作簡(jiǎn)單，按微電腦的提示進(jìn)行，以頻譜曲線(xiàn)顯示所測的氡及釷，并可用紅外打印機輸出數據。</div><div>2.反應很迅速，恢復時(shí)間很短的電子氡氣檢測儀，是集氡氣連續監測與氡輻射源探測于一體的手提式檢測儀。</div><div>3.通過(guò)干燥裝置降低采樣空氣的濕度，提高檢測結果的準確度。</div><div>4.多種測量：可測量空氣中氡、水中氡及土壤中氡。</div><div>5.通過(guò)干燥裝置降低采樣空氣的濕度，提高檢測結果的準確度。</div><div>6.備有內置采樣泵。</div><div>7.輕巧耐用，備有堅固便攜箱。</div><div>8.檢測結果可以在計算機上顯示、打印輸出及下載。</div> </div> </div> <div id="vj5xrj7" class="prev_next"> <ul> <li><p>上一篇：<a href="/Article-2483754.html">室內空氣的危害有哪些</a></p></li> <li><p>下一篇：<a href="/Article-2477517.html">一起來(lái)了解下電導率測定儀的電極是怎么使用的</a></p></li> </ul> </div> </div>    <div class="vlhtrzv" id="z_Footer"> <div id="tvtbtfb" class="pz_down"> <div id="dtrdnjp" class="w_1200"> <div id="b9ftbf7" class="footT"> <div id="jlv5tld" class="footAddr"> <div id="p7dxvvn" class="footTit">北京華儀通泰環(huán)?？萍加邢薰?/div> <div id="pd7j7dv" class="dAddr"><img class="ico" 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