Local tool

Local indoor air log

Consumer sensor readings are approximate and depend on calibration and placement.

Results are indicative. Follow device manuals and respond to safety alarms.
Date°CRHCO₂PM2.5Note

Data is processed locally.

Ad separated from data and controls

How to use it

Store temperature, humidity, CO₂, PM2.5 and notes locally, then export CSV or JSON.

Limitations

Consumer sensors and simplified models do not replace reference measurements, building inspection or system design.