Designed to meet the demanding requirements of marine applications, our Marine Exhaust Gas Continuous Emission Monitoring System features corrosion resistance, dustproof and waterproof protection, vibration resistance, high temperature and humidity tolerance, and high reliability.
The system adopts advanced optical spectroscopy technology for SO₂ and CO₂ measurement and can be customized to measure additional gas components including NO, NO₂, O₂, CO, CH₄, N₂O, and NH₃ according to customer requirements.
| Item | Specification |
|---|---|
| Measurement Parameters | SO₂, NO, NO₂, O₂, CO, CO₂, CH₄, N₂O, NH₃ |
| Range |
SO₂: 0~500ppm (UV DOAS) NO, NO₂: 0~300ppm (UV DOAS) CO: 0~2000ppm, CO₂: 0~25% CH₄: 0~10000ppm, N₂O: 0~100ppm (NDIR) NH₃: 0-500ppm (TDLAS) O₂: 0~25% (ECD) |
| Accuracy | ≤ ±2% FS |
| Repeatability | ≤1% FS |
| Zero/Span Drift | ≤2% FS |
| Response Time | T90 ≤ 30s (Analyzer) |
| Warm-up Time | ≤ 30 minutes |
| Operating Environment | -5°C to +45°C; ≤90% RH |
| Digital Communication | RS485 / RS232, Modbus protocol supported |