Product Features
- Specialized sampling and preprocessing device
Continuous monitoring of gaseous pollutants using heating extraction method, with a large filtration area of the sampling probe and easy replacement of the filter element. The main equipment of the preprocessing system adopts imported components, which effectively prevent water, dust, corrosion, and blockage, and adapt to harsh flue environments. The system has rich functions, including automatic sampling, blowing, calibration, fault self diagnosis, and alarm. - Ultra low range design
The measurement range is less than 200ppm, meeting the national environmental protection industry standards; The resolution reaches 1ppm, suitable for low concentration flue gas certification. - High measurement accuracy
The gas analysis unit adopts non dispersive infrared gas analysis technology and long-life electrochemical sensing technology. The sensor has a long service life, and there is no cross interference between multi-component measured gases. Gaseous water in the flue gas has an impact on SO2、 NO measurement has no impact, sampling flow rate affects SO2、 The measurement of NO and CO has no impact and high measurement accuracy. - Stable work performance
The instrument cabinet adopts modular design, with a concise system structure, strong stability, high automation and low maintenance. Real time online monitoring can be achieved without manual duty, greatly reducing labor costs for enterprises. - Remote real-time monitoring of data
The PLC data acquisition system is fully functional, intuitive and easy to operate, and supports network and system expansion. Equipped with multiple data output ports to achieve remote real-time monitoring of pollution source emissions.
Technical Specifications
| Measure components | SO2、NO、CO、CO2、O2 |
| Measuring principle | SO2/NO/CO/CO2: NDIR ; O2: ECD |
| measurement range | SO2/NO: (0~200)ppm; CO/CO2/O2: (0~25)% |
| precision | ±2%F.S. |
| resolution | SO2/NO/CO/CO2: 1ppm ; O2: 0.01% |
| repetitiveness | ±2% |
| The impact of temperature changes | (5-35 ) °C , ±5%F.S. |
| Interference gas impact | ±5%F.S. |
| Influence of power supply voltage | Supply voltage variation ± 10%, ± 2% F.S |
| response time | T90<60s ( NDIR ) |
| traffic | (0.7~1.2)L/min |
| intake pressure | (2~50)kPa |
| Electrical parameters |
| communication | RS-485/RS-232 , (4~20)mA |
| power supply | AC220V , 50Hz |
| Function Configuration |
| Equipped with self diagnostic function, it can check the status of sensors online |
| Built in zeroing air pump, capable of achieving automatic air zeroing |
*Please refer to the specifications for specific parameters. For more technical information, please contact: orinfo.cn