Research Article
Portable Gas Analyzer Based on Fourier Transform Infrared Spectrometer for Patrolling and Examining Gas Exhaust
Table 4
Maximum testing error of relative error.
| Item | Concentration range | Maximum error or relative error |
| 1 | ≤10 × 10−6 | 9.3 × 10−6 | 2 | 10~100 × 10−6 | 19.9 × 10−6 | 3 | 100~1000 × 10−6 | 9.5% | 4 | 1000~10000 × 10−6 | 4.7% | 5 | 10000~100000 × 10−6 | 3.5% | 6 | ≥100000 | 2.2% |
|
|