Pollutant | Name | Measurement principle | Measuring range | Detection limit | Accuracy % |
BTEX | GC 5000 AMA | GC/FID | 0 - 50 µg/m3 | 0.03 ppb | ±1.0% |
NOx (NO + NO2) | APNA 370 Horiba | Chemi-luminescence | 0 - 1.0 ppm | 0.5 ppb | ±1.0% |
O3 | APOA 370 Horiba | Ultraviolet absorption | 0 - 1.0 ppm | 0.5 ppb | ±1.0% |
CO | APMA 370 Horiba | Non-dispersive infrared absorption | 0 - 100 ppm | 0.05 ppm | ±1.0% |
SO2 | APSA 370 Horiba | Ultraviolet fluorescence | 0 - 0.5 ppm | 0.5 ppb | ±1.0% |
PM10 | F701-20 Verewa | Beta radiation adsorption | 0 - 10 mg/m3 | 0.001 mg/m3 | ±2.0% |
PM2.5 | Dust Monitor 11-E Grimm | Laser radiation | 0.25 - 32 µm | 0.1 µg/m3 | ±2.0% |