PM2.5检测仪

PM2.5检测仪

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2015-12-08 09:00:01
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上海富瞻环保科技有限公司

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产品简介

该仪器应用β射线吸收称重原理,对捕集到滤膜上的PM2.5或PM10颗粒进行自动精确测量,自动连续监测环境PM2.5和PM10的浓度。该仪器体积小,便于携带安装,具有防尘防雨特性,可在户外可长时间连续自动工作。广泛适用于常规环境空气质量监测、环境评价、科学研究、应急监测以及环境空气监测站数据比对等场合。

详细介绍

便携式PM2.5检测仪                           

               

                                                                                 

产品简介                                                                                           

该仪器应用β射线吸收称重原理,对捕集到滤膜上的PM2.5PM10颗粒进行自动精确测量,自动连续监测环境PM2.5PM10的浓度。该仪器体积小,便于携带安装,具有防尘防雨特性,可在户外可长时间连续自动工作。广泛适用于常规环境空气质量监测、环境评价、科学研究、应急监测以及环境空气监测站数据比对等场合。                                                                                             

符合标准:                                                                                   

HJ653-2013                                                                                  

GB3095-2012                                                                                 

技术特点                                                                               

  1. 采用*的β射线吸收称重原理直接测量颗粒物质量浓度,不受颗粒物化特性的影响,无需修正,全天候实时提供精确数据。                                                                             
  2. 具有动态温湿度补偿功能,符合国家标准,可以保证对半挥发性硝酸盐和有机物的精确测量。                                                                                                            
  3. 可选配不同的切割器进行PM10PM2.5浓度的实时测量。                                                         
  4. 采用低活度C14β源,安全可靠。                                                                          
  5. 采用宽温型工业触摸屏,操作方便快捷。                                                                                        
  6. 采样进气管有加热装置,根据设定的湿度值对空气自动除湿。                                                             
  7. 自动测量温湿度和气压等参数,并自动换算标准状态采样体积。                                                         
  8. 仪器可自动存储8000组测试数据、可现场打印或用U盘导出。                                                     
  9. 具备数字和模拟输出接口,可方便连接数采仪进行联网传输。                                                      
  10. 工作周期长,连续自动运行,安装维护简单、方便。                                                                     
  11. 仪器具有停电后自动保存当前数据,当来电后能按照停电前的状态运行。                                            
  12. 仪器有独立的断带、滤纸用尽以及机械故障等测试程序;出现问题仪器自动报警。                                      
  13. 便携性好,现场安装迅速,交直流两用,可适用于多种测试用途。                                                    

                                                                                                                      

主要技术指标                                                                               

主要参数                                       

指 标                                                                                   

测量范围                                      

0~1000 μg/m³                                                                                                                          

采样流量                                 

(16.7±2%)L/min                                                                           

滤纸控制方式                                         

高精度电机控制                                                                                             

滤纸带                             

玻璃纤维材料滤纸                                                           

β射线源                             

C-14,60μCi (2.22× Beq),半衰期5730年                                      

zui低检测限                       

0.002mg/m³                                                                

分辨率                                                       

0.1μg/m³                                                                             

校准方法                      

标准膜校准                                                                                       

温度检测                     

(-55~125)℃,(环境温度检测,滤膜后温度检测)                                         

大气压检测                                 

(80~106)kPa                                                                         

湿度控制                          

(0~99%)RH可设(预设35%RH)(环境湿度检测,滤膜后湿度检测)                                

数据存储能力                          

8000组记录                                                                                         

显示屏                         

5.7寸工业触摸屏                                                                   

USB接口                        

支持U盘数据导出                                                                

打印接口                     

热敏打印机                                                                              

串行接口/DA输出                              

连接PC查询仪器工作状态,DA输出0-1V,  0-2.5v,  0-5V                              

远程数据查询                                            

具备GPRS模块,--可远程查询仪器工作状态和实时测量数据                                    

语言                         

中英文切换                                                                                      

故障报警                                  

可查询详细的历史故障报警说明                                                         

供电方式                                 

交直流两用,也可选择电源箱或太阳能板供电                                             

                                                                                         

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