KJD-2000R测氡�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>KJD-2000R</span><span>测氡仪是一种新型的可连续测氡仪器，利用静电收集氡衰变子体进行累积测量，灵敏度高，现场获取结果，体积小，操作方便。可用于室内测氡、土壤中测氡、水溶液测氡等领域、�/span></p><p><span>采用半导�?#945;粒子探测器，通过探测每个��粒子的能量，鉴别出各个核素（如钋<span>-218</span>，钋<span>-214</span>等）释放�?#945;粒子，能清晰显示��谱。采样室<span>1.2</span>升，内表面导电，顶部中心位置是一�?#945;粒子探测器，在导电层与探测器之间加有正高压，内部空间形成一个电场，把带正电微粒推向探测器。氡<span>-222</span>衰变后形成带正电的钋<span>-218</span>，在内部电场作用下黏附在探测器上。当半衰期为<span>3.05</span>分的钊�span>-218</span>在探测器表面衰变时，其放出的��粒子进入探测器，形成�?#945;粒子能量成正比的电信号。不同的同位素形�?#945;粒子的能量不同，产生不同强度的谱峰、�/span></p><p><span>该仪器已成为质量技术监督检验部门、卫生防疫部门、环境保护、地质勘查、科学研究等单位进行氡气测量的必备仪器。满足《民用建筑工程室内环境污染控制标准《�span>GB 50325-2020</span>、�/span></p><p><strong><span>一 、主要技术指栆�/span></strong></p><p><strong><span>探测器：</span></strong><span>金硅面垒探测器或耄�span>PIPS</span>探测器；</span></p><p><strong><span>检测对豠�/span></strong><span>：氡及其子体：�/span></p><p><strong><span>��谱仪</span></strong><span>：实时显�?#945;谱线<span>.<a></span></p><p><strong><span>��射线能谱测量</span></strong><span>９�span>256</span>道分析器：�/span></p><p><strong><span>测量方法：泵吸静电收集能谱分析法：�/span></strong></p><p><strong><span>本底计数</span></strong><span>：＜<span>0.5count/min</span>：�/span></p><p><strong><span>探测灵敏�?/span></strong><span>：＞<span>1.3count.min<sup>-1</sup>/Bq.m<sup>3</sup></span>：�/span></p><p><strong><span>探测下限</span></strong><span>：＜<span>4Bq/m<sup>3</sup></span>：�/span></p><p><strong><span>测量范围９�/span></strong><span>4-40000Bq.m<sup>3</sup></span><span>：�/span></p><p><strong><span>测量不确定度</span></strong><span>：≤<span>5%</span>＇�span>K=2</span>）；</span></p><p><strong><span>测量时间</span></strong><span>：＜<span>5</span>分钟：�/span></p><p><strong><span>三种模式测量９�/span></strong><span>土壤氡、空气氡、水中氡：�/span></p><p><strong><span>存储功能</span></strong><span>：自动保字�span>10000</span>条谱线，可随时复查；</span></p><p><strong><span>液晶显屏９�/span></strong><span>320</span><span>��<span>240</span>图行点阵：�/span></p><p><strong><span>电　　溏�/span></strong><span>９�span>+12V</span>（可充电电池（�span>.</span></p><p><strong><span>主机尺寸</span></strong><span>９�span>30</span>��<span>26</span>��<span>15CM</span>：�/span></p><p><strong><span>二� 应用领域</span></strong></p><p><span>1� </span><span>饮用水、矿泉水中镭和�?#945;测定：�/span></p><p><span>2</span><span>、工程地基土壤中氡浓度检测；</span></p><p><span>3</span><span>、质检建工环地质及地震等；</span></p><p><span>4</span><span>、公共卫生环境中氡浓度测定；</span></p><p><span>5</span><span>、室内、室外环境空气氡浓度检测；</span></p><p><span>6</span><span>、地震、地质灾害预报监测、�/span></p><p><strong><span>配置</span></strong></p><p><span>1� </span><span>KJD-2000R</span><span>测氡仪主朹�span>1</span>台（含软件）：�/span></p><p><span>2� </span><span>充电�?span>1</span>个；</span></p><p><span>3� </span><span>土壤氡取气器<span>1</span>套；</span></p><p><span>4� </span><span>附加干燥筑�span>1</span>个；</span></p><p><span>5� </span><span>干燥剁�span>2</span>瓶；</span></p><p><span>6� </span><span>硅橡胶管<span>2</span>根（吃�span>1</span>米长）；</span></p><p><span>7� </span><span>说明�?span>1</span>本；</span></p><p><span>8� </span><span>合格�?span>1</span>份；</span></p><p><span>9� </span><span>打印纷�span>5</span>卷、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="306724" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">