The hydrogen ammonia engine emission gas analysis system is a dedicated detection equipment for engine emissions independently developed by the company. The system combines tunable semiconductor laser absorption spectroscopy (TDLAS), ultraviolet differential absorption spectroscopy (UV-DOAS), and gas filter related infrared absorption spectroscopy (GFC) to simultaneously measure the concentrations of NH3, NO, NO2, and N2O in engine exhaust gases with low interference and high accuracy. It is used for the development and research of engines and post-treatment systems, as well as providing reliable test data for reducing NH3 emissions. The system focuses on the internal combustion research and development characteristics of new fuels (NH3 mixed fuel, biofuels, compressed natural gas, electronic fuel, etc.), combined with the requirements of the next generation emission regulations EURO VI and National VI, to help users quickly obtain accurate reference data.
Product Features
- Used for analyzing four nitrogen compounds: NH3, NO, NO2, N2O
- Meets various domestic and international standard requirements: EURO VII, National VII CFR 1065(N2O)
- Wide measurement concentration range: high-precision and large concentration range measurement can be carried out for nitrogen oxides
- Strong anti-interference ability: Laser spectroscopy technology is not affected by background gas interference
System Configuration
Technical Specifications
| Measure components | NH3、NO、NO2、N2O |
| measurement range | NH3: (low concentration) 0~100ppm (high concentration) 0~5000ppm NO: (low concentration) 0~200ppm (high concentration) 0~5000ppm NO2: (low concentration) 0~200ppm (high concentration) 0~3000ppm N2O: (low concentration) 0~200ppm (high concentration) 0~5000ppm |
| Sampling gas pipeline temperature | 113℃±6℃ |
| Sampling gas velocity | 8.0L/min±1.0L/min |
| runtime environment | Environmental temperature: 5-40 ° C Environmental humidity: Relative humidity ≤ 80% |
*Please refer to the specifications for specific parameters. For more technical information, please contact: orinfo.cn