In contrast to weighing technology, volumetric dosing measures the volume of the material to be dosed. This technique uses all the volumetric flowmeters available on the market, such as Coriolis mass, magnetic-inductive, ultrasonic, and also mechanical meters, such as gear or turbine meters. This way, the material is transported and dosed in a defined volume. Volumetric flow metering is particularly suited to applications where a high dosing speed is required and larger tolerances in dosing accuracy are acceptable. This method is efficient and easy to implement, but can be affected by changes in material density or structure, making it more suitable for less precise applications.
Technical details: Dosing accuracies vary depending on the requirements and application, but are typically between 1% and 5% of the amount to be dosed. However, higher accuracies can be achieved in continuous processes. The volumetric flows range from a few liters per hour to several tons per hour and are individually adapted to the specific needs of your process.