Why did EPA develop these reports? Approaches to evaluate air sensors vary along with the data quality metrics used to describe their performance. Prior to these reports, there were no consistent ...

Air sensors—also called portable, low- or lower-cost air quality sensors or sometimes “monitors”—have made it easier for people to monitor the air quality where they spend time. Because they provide ...

Air bubble sensors are used to detect air or gas bubbles in flexible clear plastic tubes. They are intended to prevent air infusions. The air bubble sensor has no contact with the liquid and is ...