The Atmotube Pro 2 represents a significant upgrade over its predecessor, adding a carbon dioxide sensor and improving sensor accuracy. Reviewers noted the device's ability to measure PM2.5, NOx, and TVOC with high correlation to reference standards, though some users reported issues with CO2 calibration. The inclusion of GPS and USB-C data access enhances its utility for field research and personal monitoring. While the device excels in outdoor exposure tracking and data collection, the carbon dioxide sensor's reliability remains a concern for some users. This monitor is ideal for researchers and health-conscious individuals seeking comprehensive air quality data but may not be suitable for those requiring highly accurate CO2 measurements.
- — Includes carbon dioxide sensor (Sensirion STCC4) for indoor air quality monitoring
- — Upgraded PM sensor (Sensirion SPS30) provides accurate particle concentration measurements
- — Built-in GPS and accelerometer enable location-aware data collection without excessive battery drain
- — Carbon dioxide measurements have reported systematic calibration issues
- — Initial CO2 readings required manual adjustment to align with reference standards
- — Some users experienced inconsistent performance with CO2 sensor accuracy