Table 1.

The sensor streams in the released dataset, and the units which they are measured in. Uncertainty is reported as specified in the technical product sheets.

Sensor	Description	Unit	Uncertainty
CO2	CO2 concentration by wall mounted sensor.	Parts Per Million (ppm)	300–1000 ppm: ±120 ppm
			1000–2000 ppm: ±250 ppm
			2000–5000 ppm: ±300 ppm
Relative Humidity	Relative humidity measured by wall mounted sensor.	Percentage	±5%
Illuminance	Illuminance measured by ceiling mounted sensor.	Lux	Operating range 10–2000 lux
Occupant count	Estimated number of occupants in the room.	Count	Not available
Enter door 1	Number of counted occupants entering since last reading.	Count	1%
Exit door 1	Number of counted occupants leaving since last reading.	Count	1%
Enter door 2	Number of counted occupants entering since last reading.	Count	1%
Exit door 2	Number of counted occupants leaving since last reading.	Count	1%
Temperature	Temperature in the room measured by wall mounted sensor.	Degree Celsius	1 °C
VAV damper position	The openness of the variable air volume damper for in-flow air ventilation.	Percentage	Not available