美国MetOne BC-1050黑碳监测�?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><strong>美国MetOne BC-1050 黑碳监测�?/strong></span></strong></p><p> 原理：通过红外和紫外光谱区之间光波的衰减和吸收来测量黑碳的浓度。与传统的过滤器光学技术和EPA采样标准相比，BC-1050增强了跟踪测量。这种方法基�?#946;-衰减物质的监测，确保采样无偏差和可重复性、�/p><p> 环境空气中含有连续沉积在透光的过滤介质，衰减了双红外/紫外光源穿过，从而收集了黑炭的监测。时间连续性上*小可以选择1分钟。高频过滤器，可用在UV或IR光线吸收达到一定水平上或设定时间，比如每小时一次。BC-1050简单可靠，低成本高效益.</p><p>广泛应用９�/p><p>大气科研研究</p><p>空气质量监测</p><p>林业研究</p><p>全球变暖研究</p><p>颗粒物排放研穵�/p><p>测量原理９�/p><p> 透过材料沉积在过滤带上的光吸收。元素和有机碳的元素碳，紫外吸收�?75nm）的近红外吸收（935nm（�/p><p>技术指标：</p><p>测量范围�?.1��g/m3�?000 ��g/m3</p><p>灵敏度：2 ng/m3 @ 5 LPM</p><p>采样时间�?�?�?0�?5�?0�?0 minutes</p><p>流速：2�? LPM 实际流量</p><p>滤带：高容量石英滤带</p><p>操作温度范围�?�?0ℂ�/p><p>相对湿度范围�?�?0% RH</p><p>串行传感� ：监测站配一个温度和大气压力传感�?/p><p>用户界面：菜单用户界面配备LED显示器可以显�?行数据，配备20个键佌�/p><p>模拟输出�?通道；光隔离开关可设置；电压：0-1 VDC�?-2.5 VDC�?-5伏；电流�?-20 mA</p><p>警报点闭� ：没有接�? 125 VAC� 0.3 A; 30 VDC� 1 A</p><p>串行接口 ：RS-232、USB、串口和以太网（共同的序列输出）的传输速率�?200�?400�?800�?600�?9200�?7600�?15200�?8400</p><p>云接口：云调制解调器连接</p><p>内部数据存储 �? Mb内寸，可存储154477条数�?/p><p>外部数据存储� USB闪存驱动�?/p><p>电源 �?00�?40 VAC� 1.6 A� 50�?0 Hz� 12 VDC� 8.5 A</p><p>重量�?7.9 kg</p><p>体积�?6.7 cm *43 cm*40 cm</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="275373" /> <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）">