New product on sale-dissolved oxygen analyzer
Published on: 2024-10-10 Views: 51
Dissolved oxygen (DO) meters are crucial instruments used to measure the amount of oxygen present in water. This measurement is vital for assessing water quality in various environments, including lakes, rivers, aquaculture systems, and industrial applications. Understanding how dissolved oxygen impacts aquatic life and water chemistry makes these meters indispensable for environmental monitoring and management.
Dissolved oxygen refers to the amount of oxygen that is present in water in its molecular form. It is essential for the survival of fish and other aquatic organisms, as they rely on this oxygen for respiration. The level of dissolved oxygen can vary based on factors such as temperature, pressure, and the presence of organic matter. Generally, higher temperatures and increased salinity result in lower levels of dissolved oxygen.
Components of a Dissolved Oxygen Meter
Electrode/Sensor: The heart of the meter, it typically consists of a membrane-covered electrode that interacts with the water. Common types include polarographic and galvanic sensors.
Display: Most meters feature an easy-to-read digital display that shows real-time DO readings, often accompanied by temperature and salinity data.
Calibration Controls: Regular calibration is necessary to maintain accuracy, and many modern meters offer automatic calibration features for convenience.
Data Logging: Advanced models may include data logging capabilities, allowing users to record measurements over time for further analysis.
Power Source: Dissolved oxygen meters can be battery-operated or plugged into a power outlet, providing flexibility for both field and laboratory use.