Actually the real accuracy is much better, especially with optical NDIR sensors. We do a lot of testing against reference grade sensors and typically see very

Actually the real accuracy is much better, especially with optical NDIR sensors. We do a lot of testing against reference grade sensors and typically see very good performance and reproducibility [1]. [1] https://www.airgradient.com/blog/performance-of-low-cost-co2-sensors-outdoors/ https://www.airgradient.com/blog/performance-of-low-cost-co2...