The infrared carbon monoxide analyzer is based on the semiconductor infrared analysis method and uses intelligent digital processing technology to achieve the analysis process of gas concentration. It is used for online analysis of gas concentration in industrial processes and scientific laboratories, and has the characteristics of high automation, strong functionality, easy operation, and digital communication
Infrared carbon monoxide analyzerBased on the semiconductor infrared analysis method, intelligent digital processing technology is adopted to achieve the analysis process of gas concentration, which is used for online analysis of gas concentration in industrial processes and scientific laboratories. It has the characteristics of high automation, strong functionality, easy operation, and digital communication.
Instrument functions
1. Single component or two-component infrared, which can simultaneously analyze the concentrations of three gases, two-component infrared measurement and one channel oxygen measurement;
2. It can achieve intermediate range measurement;
3. The color LCD screen displays clear information;
4. Touch screen operation, easy to operate;
5.4-20mA current loop output;
6.8 switch quantity (relay) output.
Technical Specifications
Purpose: Used for analyzing the concentrations of gases such as CO, CO2, CH4, SO2, and NO, and can increase the measurement of oxygen concentration along the way
Measurement component: Carbon monoxide
Chemical formula: CO
Small range: 0~100ppm
Large scale range: 0~100%
Working environment temperature: (5-45) ℃
Stability: ± 2% FS/7d
Repeatability: 1%
Linear deviation: ± 2% FS
Response time (T90): ≤ 25s (infrared)
Environmental temperature impact: ± 2% FS (5-45) ℃
Interference error impact: ± 2% FS
working principle
Spectral absorption method indicates that many gas molecules exhibit characteristic absorption in the infrared band. According to Lambert Beer's law, the characteristic absorption intensity is directly proportional to the gas concentration. The infrared carbon monoxide analyzer adopts this principle and belongs to the NDIR (non dispersive) infrared gas analyzer. It can be used to continuously analyze the concentration of one or several gas components to be measured in a mixed gas. The infrared carbon monoxide analyzer adopts mature and reliable analysis methods in the field of gas analysis, and uses advanced MEMS infrared light sources and dual channel infrared detectors.
The infrared carbon monoxide analyzer has complete functions and excellent performance indicators, especially good stability, strong anti-interference ability, low environmental temperature influence, and high reliability. It is suitable for online use in harsh process industries, environmental protection, and scientific research fields.
technical advantage
1. MEMS infrared light source is an electrically modulated pulse light source with a high modulation frequency, which meets the characteristics requirements of pyroelectric detectors.
2. The dual channel detector design effectively improves the stability of the instrument.
3. High precision constant temperature control reduces the impact of environmental temperature on instrument measurement.
4. Atmospheric pressure compensation reduces the impact of environmental atmospheric pressure changes on instrument measurements.
5. Isolated current loop output and switch output eliminate the influence of various external interferences on instrument measurement.
Typical Applications
1. Gas analysis of industrial processes such as fertilizer and chemical engineering
2. Gas analysis in the cement and metallurgical industries
3. Smoke composition analysis (such as CEMS)
4. Gas analysis in scientific laboratories