Oxygen Meter

An oxygen meter is a device used to measure the amount of oxygen in a given environment. It is typically used to measure the oxygen levels in water, soil, or air. Oxygen meters are used in a variety of industries, including medical, industrial, and environmental. They are used to monitor oxygen levels in water for safety and to ensure that aquatic life is not harmed. They are also used to measure oxygen levels in soil to ensure that plants are receiving the proper amount of oxygen. In the medical field, oxygen meters are used to measure oxygen levels in the blood and to monitor patients with respiratory problems.