| parameter | Technical index |
| LEL measuring range | 0-100%LEL |
| measurement method | Catalytic combustion |
| Resolution | 0.10% |
| Response time | Less than 20S |
| Warranty | Host warranty is 2 years, gas probe warranty is 1 year |
| Communication port | Analog interface (voltage type or current type) |
| Power supply | 12V-24V DC |
| Power consumption | <4W |
| Operating temperature | 0-50°C (-20-40°C continuous) |
| Working humidity environment | 0-100%RH(15-95%RH) |
| Dimensions | 110×85×44mm3 |
| Current output type | 4-20mA |
| Current output load | ≤600 ohm |
| Voltage output type | 0-5V/0-10V |
| Voltage output load | ≤250 ohm |