As the name suggests, a flow meter is a professional automatic measuring device whose primary function is to measure the flow of fluids. These fluids can be liquids, gases, steam, mixed slurries, solid dust, etc. The flow meter is also referred to as a flowmeter since it not only quantifies the liquid's flow but also measures its instantaneous flow and total accumulated volume. With high precision, extended lifespan, simple operation and maintenance, and other features. Mainly used in industrial processes, energy measurement, environmental protection engineering, transportation, biotechnology, scientific experiments, marine meteorology, rivers and lakes, and other fields. Let's follow the ATO to learn more.The following three features are mostly ascribed to the external influences impacting the accuracy of the flow meter, excluding the concept and design of the flow meter itself.