Oxygen monitoring is the process of measuring and tracking levels of oxygen in a specific environment, such as in a medical setting, industrial process, or natural ecosystem. This monitoring is essential for ensuring the safety and well-being of living organisms, as oxygen is critical for respiration and various biochemical processes. There are various methods for monitoring oxygen levels, including utilizing specialized sensors, analyzers, or probes. These tools can provide real-time data on oxygen concentration, saturation, and pressure, helping to identify any potential issues or abnormalities. Oxygen monitoring is crucial in various fields, including healthcare, environmental science, diving, and aerospace. In healthcare, it is used to monitor patients during surgeries, in intensive care units, or to diagnose respiratory disorders. In environmental science, oxygen monitoring is important for assessing water quality, tracking pollution levels, and understanding ecosystem health. Overall, oxygen monitoring plays a vital role in ensuring the safety, quality, and sustainability of various processes and environments.