测量组分：紫外DOAS（SO2,NO,NO2);电化学（O2）                                                                                                                                                                             

测量范围：0～500～1000～2000mg/m3（SO2、NO、NO2）0～25%（O2）                                                                                                                        

线性误差：±2%FS                                                                                                                     

示值误差：≤±5%F.S                                                                                                                    

重 复  性：±2%                                                                                                                     

零点漂移：≤±2%F.S./7d                                                                                                              

量程漂移 ：≤±2%F.S./7d                                                                                                                                                                  

 响应时间：τ90≤10S；                                                                                                                             

样气流量：1.5L/min                                                                                                                                                                           

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

控制输出：继电器触点输出,且可由用户任意设置                                                                                                                                              

触点容量：220VAC，2A/24VDC，1A                                                                                                                                      

模拟输出：4～20mA(订货时说明)，标准负载：≤500Ω                                                                                                                                      

通讯输出：RS-232 或 RS-485(订货时说明)                                                                                                                                   

运行湿度：≤90%RH                                                                                                                                                                   

工作电源：220V±10%，50HZ                                                                                                                                                    

安装尺寸：内：3U 机箱；440（宽）×136（高）                                                                                                                      

                  600 mm（宽）×1176mm（高）×800mm（深）                                                                                                           

使用寿命: >6 年（正常使用条件下）（电化学 2 年以上）                                                                                                                                     

气路接口：Φ6 不锈钢管（可根据客户订制）

●采用紫外吸收光谱气体分析技术和化学计量学算法，探测下限低、温漂小；

●可直接测量NO和NO2得到NOx，无需转换炉，提高了系统的可靠性；

●紫外无水分吸收，不受水分、粉尘干扰；

●关键部件为进口采购，技术成熟，可靠性高；

●自动调节光谱技术、免维护周期长等；

●兼容性强，分析仪可同时测量5个组分；

●分析仪支持双量程，量程比可达1:10。

广泛应用石油化工、冶金行业、电力行业、大气污染检测、废气处理、水泥建材等领域，监测生产过程中的SO₂、NOx等气体。