| Parameters | Technical indicators |
| LEL measuring range | 0-100%LEL |
| Measurement method | Catalytic combustion type |
| Measurement accuracy | ≤±3% of reading (25℃) |
| Response time | less than 20S |
| Warranty period | The host is guaranteed for 2 years, and the gas probe is guaranteed for 1 year |
| Baud rate | 2400/4800/9600 |
| Communication port | RS485 |
| Power supply | 12V-24V DC |
| Power consumption | <4W |
| Operating temperature | -30-50℃ (-20-40℃ continuous) |
| Working humidity environment | 0-100%RH (15-95%RH) |
| Dimensions | 110×85×44mm3 |