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Hopper scale is a measure of weight in the hopper using the weighing electronic scales. Mainly by the weighing Hopper, frame, pneumatic valves, high-precision weighing sensor, junction boxes and intelligent weighing indicator, signal cables and other components.

Instrument control feeding equipment to a metering hopper and dosing or crane grab and stack weight ? open ? measurement of feeding hopper discharge valve discharge discharge ? ? complete ? auto-close the discharge valve. This process automatic cycle, the instrument can automatically print and the cumulative weight of materials, the results can also be uploaded to the computer.