| Parameter | Technical indicators |
| Measuring range | 0-100%LEL |
| Measurement method | Catalytic combustion type |
| CH4 accuracy | 3%F.s |
| Repeatability | ≤1%F.s |
| Warranty period | 2 years for the host and 1 year for the probe |
| Communication port | 0~5V，0~10V,4~20mA |
| Power supply | bus power supply, 12-24V DC |
| Power consumption | ≤1.5W (@12V DC, 25℃) |
| Working pressure range | 0.9-1.1atm |
| Operating temperature | 0-50℃ |
| Working humidity environment | 15-90%RH (no condensation) |
| Dimensions | 110×85×44mm3 |