微流NDIR气体台采用自主知识产权和国际PCT专利(PCT/CN2018100767)双腔传感器技术。气体室由被测气体室和基准气体室组成。Gasboard‐2105采用双腔结构和特殊过滤器,以解决环境温度不稳定和电子元件的老化问题。精度高,稳定性好,抗干扰能力强,适用于低量程工业过程排放检测和环境监测。特点1。超低量程检测SO2, NO, CO至200ppm。2.独特的双光束气室设计,测量精度高。3.几乎不受外部环境温度和电压波动的影响。 4. Perfectly take the place of Siemens U23 & U6 to detect SO2, NO, CO, CO2, with affordable cost. 5. RS232/RS485 & 4‐20mA output available Specifications Range: SO2, NO: 0~200~500~0000ppm; CO: 0~ 400~ 1000~10000ppm; CH4: 0~500~1000~10000ppm (Measurement range can be customized.) Resolution: 1ppm Precision: ±2%FS Stability: <1%FS Repeatability: <1%FS Zero Drift: <2%FS/24h Response Time: <305 Warm-up Time: 30min Output: RS 232/RS 485 (Standard); 4-20mA (Optional) Operation temperature (indoor):15-35℃ Operation Voltage: ±12V, 5V, 220V Operation Power: <70W Relative Humidity: ≤85% Dimensions: 420*97*128.9 mm or 285*97*136mm (Length*Width*High) Applications Combustion Optimization. IAQ Monitoring. Personal Safety Detection. TOC Analytic. Industrial Processing Control. Instrument integration. Pollution Emission Monitoring. Gas Analyzer / System Integration