| Item | Technical Specification |
| Range(CO concentration) | 0-2000ppm |
| Range(temperature ) | -40-+80℃ only for digital output |
| Range(humidity ) | 0-100% only for digital output |
| Accuracy(CO concentration) | ≤0.02%FS/℃ |
| Resolution(CO concentration) | 0.1ppm |
| Supply | 12-24VDC |
| Output | 4-20mA,0-5V,0-10V,RS485 |
| Power Consumption | <0.25W |
| Warm Up Time | 3min |
| Response Time | <2s |
| Repeatability | <±10%FS |
| Operating Temperature | -20℃-+60℃@15-80%RH |
| Storage | -40-70℃@20%-90%RH |
| Shell Material | ABS |
| Installation | Wall-mounted |
| Zero drift | <10ppm |
| Dimension | 110*85*44mm |