Gasboard 3000UV采用创新的紫外DOAS技术开发,一室可检测多达3种气体的SO2, NO, NO2,检测NO, NO2无需转化器,可连续同时测量SO2, NO, NO2浓度,特别是在200ppm以下的最小范围测量。是集中供热锅炉、电厂、各种工业加热器或垃圾焚烧炉的燃烧效率监测、过程和安全监测等领域的理想选择。•采用先进的紫外DOAS现代技术,精度更高,寿命更长。•监测SO2和NO在100mg/m³内的最实惠范围。•测量气体之间无交叉干扰。•分析功能,可检查传感器状态。•采样流量波动对尺寸结果没有影响。•精确测量低聚焦气体。•集成泵,实现自动归零。•实时持续监控。 • LCD (320 * 240) display screen. • Digital and analog signal result. Specifications Measurement: SO2, NO, O2 Technology: SO2, NO (UV-DOAS); O2 (ECD) Range: SO2: 0-100mg/m³; NO: 0-100mg/m³; O2: 0-25%; Resolution: SO2, NO: 1 mg/m³; O2: 0.01%; Precision: SO2, NO: ±2%FS; O2: ±3%FS Repeatability: SO2, NO, O2≤1% Gas Flow: 0.7-1.2 L/ min Inlet Pressure: 2kPa- 50kPa Sampling Gas Requirement: No dust, no water vapor Response Time: <60s (UV DOAS) Warm-up Time:800s Applications Boiler, furnace exhaust emission gas and combustion efficiency monitoring, cement production line process and security monitoring, CEMS integration.