| Measuring gas | Combustible gas, toxic gas |
| Sample method | Diffuse naturally |
| Power | DC24V±6V, ≤3.0W |
| Response time | LEL: T90≤15s Toxic gas: T90≤30s |
| Electrical output | 4-20mA or RS 485 Power BUS |
| Relays | 2 free contact, 1 active relay |
| Operation by | IR remote control |
| State indication | Yellow–Fault, Red–Alarm, Green–Power |
| Operating temperature | LEL: -40～70℃ Toxic: -20～50℃ |
| Humidity | ≤95%RH (no condensation) |
| Ambient pressure | 86KPa～106KPa |
| Ex grade | Ex db IIC T6 Gb Ex tD A21 IP67 T80°C |
| Ingress protection | IP67 |
| Enclosure material | Aluminum alloy/ stainless steel |
| Cable entry | NPT3/4 (Adapter for other size) |
| Dimensions | 130mm x 154mm x 95mm |
| Weight | About 1.2kg/ 4.2kg |