CO2检测模块

仪器概述：                                                 

不同的气体组份具有不同的导热率，因此可以通过混合气体导热率的测量而获得被测气体组份的浓度。RL-R200型热导式传感器基于此原理设计而成，用于分析氢气、氩气、氦气等气体的浓度。

 测量量程：                                                 

 产品基本参数：                                                 

  测量原理：微流热导式（扩散式）                                                            

  测量范围：0%~10%;0%~50%;0%~100%（量程可任意选择）                                           

  精    度：≤±2%FS                                                           

  分 辨 率：0.01/0.1%(根据量程而定)                                                                             

  重 复 性：≤±1%FS                                                                 

  稳 定 性：零点漂移≤±1％F.S/7d                                                    

            量程漂移≤±1％F.S/7d                                                

  线 性 度：≤±1.5%F.S                                                            

 响应时间：τ90≤10秒                                                           

  预热时间：≤10min                                                              

 电器参数：                                                  

  工作电压：DC12V                                                                       

  整机功耗： 10W                                                                   

  数字信号： RS-485; TTL通讯                                                                        

  模拟输出： 4-20mA                                                                             

 机械参数：                                                     

  安装方式：  固定式                                                                              

  外形尺寸：  89cm(高)×97(宽)                                                                       

  进出气口：  φ6软管                                                                                   

  整机重量：  266g                                                                          

 环境参数：                                                    

  环境温度：-5℃~+45℃                                                                                

  环境湿度： ≤90%RH                                                                           

  入口压力：0.05MPa≤入口压力≤0.25MPa                                                                                

  样气流量： 400+10ml/ min                                                                                  

  样气要求：无尘、无水、无油                                                                     

 CO2检测模块仪器特点：                                                  

l 抗腐蚀性，允许样气中含有适当浓度的腐蚀性气体（如硫化物）。

l 低漂移热导电桥的创新设计，保障了高稳定性。

l 模块体积小，便于安装。

 CO2检测模块应用领域：                                                                  

l 化肥合成氨流程中氢浓度的分析。

l 热电厂及核电站氢浓度的监测。

l 实验室燃烧试验的气体含量测定。

l 钢厂高炉煤气分析。

l CO2培养箱、科研等单位。