GR-1351型环境空气氟化物采样�?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><strong><span>GR-1352<span>型环境空气重金属采样�?/span></strong><strong></strong></p><p><span>1� </span><strong><span>产品简今�/span></strong><strong></strong></p><p><span>GR-1352型环境空气重金属采样器适用于采集大气中重金属颗�?TSP)、环境空气氟化物。该仪器采用传感器、新材料等领域的高新技术，质量可靠、性能稳定、使用寿命长。适用于厂矿、环保、劳动、卫生、科研、气象等有关部门对大气进行常规监测和环境评价</span></p><p><span></span></p><p><span>2� </span><strong><span>采用标准</span></strong><strong></strong></p><p><span>HJ 657-2013 《空气和废气 颗粒物中铅等金属元素的测定电感耦合等离子体质谱法《�/span></p><p><span>HJ/T 374-2007 《总悬浮颗粒物采样器技术要求及检测方法《�/span></p><p><span>JJG 943-2011 《总悬浮颗粒物采样器《�/span></p><p><span>HJ 618-2011 《环境空气PM10和PM2.5的测� 重量法《�/span></p><p><span>HJ/T 93-2013 《环境空气颗粒物（PM10和PM2.5）采样器技术要求及检测方法《�/span></p><p><span>HJ 955-2018 《环境空� 氟化物的测定 滤膜采样/氟离子选择电极法《�/span></p><p><span>3� </span><strong><span>产品特点</span></strong><strong></strong></p><p><span>n </span><span>采用进口风机，无刷高负压采样泵，</span>100L/min流量下，可以克服20kPa阻力：�/span></p><p><span>n </span><span>电子流量计，恒流采样：�/span></p><p><span>n </span><span>具有实时时钟，可设置定时采样，间隔多次采样；</span></p><p><span>n </span><span>TSP/PM10/PM2.5采样头采用铝合金材质，抗静电吸附：�/span></p><p><span>n </span><span>自动测量温度、气压，自动计算标况采样体积：�/span></p><p><span>n </span><span>体积小、重量轻，携带方便；</span></p><p><span>n </span><span>大尺寸中文点阵式液晶屏，自动调节对比度，可在零下</span>30度正常工作；</span></p><p><span>n </span><span>掉电保护功能，来电自动采样；</span></p><p><span>n </span><span>采样数据可打印，也可</span>U盘导出、�/span></p><p><span>n</span><span>可用于环境空气氟化物的采栶�/span></p><p><span></span></p><p><span>4� </span><strong><span>工作原理</span></strong><strong></strong></p><p><span>环境空气重金属采样器是指能够采集空气动力学当量直徃�/span><100��m颗粒物的采样器。其基本原理是：使一定体积的空气恒速通过已知质量的滤膜时，悬浮于空气中的颗粒物被阻留在滤膜上，根据滤膜增加的质量和通过滤膜的空气体积，确定空气中总悬浮颗粒物的质量浓度，并可用于测定颗粒物中的金属、无机盐及有机污染物等成刅�/span></p><p><strong><span>技术指栆�/span></strong><strong></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p><span>主要参数</span></p></td><td><p><span>参数范围</span></p></td><td><p><span>分辨玆�/span></p></td><td><p><span>准确�?/span></p></td></tr><tr><td><p><span>采样流量</span></p></td><td><p><span>＇�span>10</span><span>｝�/span><span>100</span><span>（�/span><span>L/min</span></p></td><td><p><span>0.1 L/min</span></p></td><td><p><span>不超� ��<span>2.5%</span></p></td></tr><tr><td></td><td></td><td></td><td></td></tr><tr><td><p><span>采样时间</span></p></td><td><p><span>99<span>小时</span><span>59</span><span>分内任意设置</span></p></td><td><p><span>1 min</span></p></td><td><p><span>20min<span>内不超过��</span><span>1s</span></p></td></tr><tr><td><p><span>计前温度</span></p></td><td><p><span>＇�span>-30</span><span>｝�/span><span>99</span><span>）℃</span></p></td><td><p><span>0.1 <span>ℂ�/span></p></td><td><p><span>不超� ��<span>1.0 </span><span>ℂ�/span></p></td></tr><tr><td><p><span>计前压力</span></p></td><td><p><span>＇�span>-30</span><span>｝�/span><span>0</span><span>（�/span><span>kPa</span></p></td><td><p><span>0.01 kPa</span></p></td><td><p><span>不超� ��<span>2.5%</span></p></td></tr><tr><td><p><span>大气厊�/span></p></td><td><p><span>＇�span>70</span><span>｝�/span><span>110</span><span>（�/span><span>kPa</span></p></td><td><p><span>0.01 kPa</span></p></td><td><p><span>不超�?#177;<span>500Pa</span></p></td></tr><tr><td><p><span>流量重复�?/span></p></td><td><p><span>—–�/span></p></td><td><p><span>0.1 L/min</span></p></td><td><p><span>不大亍�span>2%</span></p></td></tr><tr><td><p><span>流量稳定�?/span></p></td><td><p><span>—–�/span></p></td><td><p><span>0.1 L/min</span></p></td><td><p><span>不大亍�span>5%</span></p></td></tr><tr><td><p><span>进气口宽度偏�?/span></p></td><td colspan="3"><p><span>≣�span>2.0%</span></p></td></tr><tr><td><p><span>外型尺寸</span></p></td><td colspan="3"><p><span>＇�span>210</span><span>��</span><span>270</span><span>��</span><span>270</span><span>（�/span><span>mm</span></p></td></tr><tr><td><p><span>采样器噪韲�/span></p></td><td colspan="3"><p><span>≣�span>59dB</span></p></td></tr><tr><td><p><span>工作电源</span></p></td><td colspan="3"><p><span>AC220V <span>��</span><span> 10%</span><span>＋�/span><span>50Hz</span></p></td></tr><tr><td><p><span>整机重量</span></p></td><td colspan="3"><p><span>�?span>8.0 kg</span></p></td></tr><tr><td><p><span>办�span>耖�/span></p></td><td colspan="3"><p><span><150W</span></p></td></tr></tbody></table> </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="227955" /> <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）">