| Parameter | Parameter content |
| Power supply | 12-24V DC |
| CO2 measuring range | 5000ppm/1%/3%/65%/100% optional |
| Average current | <85mA |
| CO2 accuracy | ±(50ppm+3% of reading) (25℃) |
| Non-linear | <1%F·S |
| Preheat time | See probe selection table |
| output signal | RS485 standard Modbus |
| Power consumption | ≤1W(@12V DC 25℃) |
| Equipment working temperature | -10°C-50°C |
| Equipment working humidity | 0-95%RH (No condensation) |
| Working pressure range | 0.9-1.1atm |
| Warranty | Complete machine 2 years (probe warranty 1 year) |
| Response time | See probe selection tableS |