| 标准CH4浓度(%LEL) | 高温实测值(%LEL) | 高温测量偏差(%) | 低温实测值(%LEL) | 低温测量偏差(%) | |
| 10 | 10.6 | 0.6 | 9.4 | 0.6 | |
| 25 | 26.4 | 1.4 | 24.4 | 0.6 | |
| 50 | 52.3 | 2.3 | 48.6 | 1.4 | |
| 70 | 72.8 | 2.8 | 68.3 | 1.7 | |
| 90 | 93.4 | 3.4 | 88.1 | 1.9 | |