303-22 How much does it to be accurate when weighing the sample in the metal powder flow measurement by a hall flowmeter?
It is should be accurately measured to 0.1g when weighing the sample in the metal powder flow measurement by a hall flowmeter
303-1 What kind of instrument is the hall flowmeter?
AS-300A Hall Flowmeter︱Flow Meter Funnel︱Metal Powder Flow Rate︱Apparent Density︱Carney︱Manufacturer