Introduction
Gasboard-2601 is a high-performance gas analysis sensor based on the principle of non-dispersive infrared (NDIR) technology and adopts gas filter correlation (GFC) infrared absorption technology. By comparing the absorption degree of sample gas and reference gas, the concentration of measured gas is calculated according to the absorption relationship of Lambert-Beer law, and the detection error caused by gas interference is effectively eliminated through the reference gas chamber. The product adopts reliable and stable light source, high-performance detector and precision signal processing circuit, with high measurement accuracy, strong anti-interference ability and long-term stability.
Features
Good anti-interference performance based on GFC infrared absorption technology, narrow band filtering structure
Can detect CO/CO2/CH4/N2O gas below 0-50ppm
Small drift, high stability, less affected by the external environment, no need for frequent calibration by using TEC refrigeration, self-setting PID constant temperature control
Meet the long-term stability of work with long life light source and reliable filter gas sealing technology
Independent gas detection modular design, rich interface, easy to expand and integrate
Specifications
Measurement Gas:CO,CO2,CH4,N2O
Resolution:CO/CH4:0-50ppm,0.01ppm;CO2:0-100ppm,0.01ppm;N2O:0-20ppm,0.01ppm
Linear Error:≤±2%F.S.
Response Time:≤60s@T90
Repeatability:≤1%
Zero Drift:±0.2ppm/24h
Span Drift:±0.5ppm/24h
Warm-up Time:45min
Ambient Temperature:(0~45)℃
Relative Humidity:0%~90%rel(non-condensing)
Inlet Pressure:850mBar~1100mBar
Dust:< 0.5μm
Communication:RS232
Power Supply:12VDC±0.2V/4A;220VDC±10%
Power Consumption:<150W