Register number | Address | Register description | Data format | Unit |
---|---|---|---|---|
1 | 0000hex | Measured CO2 value | 32-bit float | ppm |
5 | 0004hex | Measured temperature 1 | 32-bit float | °C |
257 | 0100hex | Measured CO2 value | 16-bit integer | ppm |
259 | 0102hex | Measured temperature (T * 10) 1 | 16-bit integer | °C |
1 Device internal temperature measurement. Measurement accuracy not specified.