Smith rotary vane positive displacement meter used for measuring liquid flow rates. [1, 2]
Function: It is designed for high-accuracy measurement of liquids, including petroleum products like gasoline and kerosene, as well as industrial chemicals.
Mechanical Register: The device features a mechanical meter register to display the volume of liquid passing through it, typically in liters.
Applications: These meters are commonly used in industrial batching, inventory control, and custody transfer operations