It is recommended that the use of a hall flowmeter funnel be discontinued after the flow rate of the chinese emery that is the calibration powder has increased such that the time of flow is less than 37 s.
AS-300 Hall Flowmeter/Flowmeter Funnel
Overview
AS-300 Hall Flowmeter/Hall Flow Meter determines both Flow Rate and Apparent Density of free-flowing metallic powders as well as other fine powders in various particle size distributions with calibrated hall flowmeter funnel according to International Standards
Manufacturer
-AimSizer Scientifc is a world leading and reliable manufacturer of Hall Flowmeter/Hall Flow Meter Funnels and Carney Funnels. All the metallic parts are processed and supplied by qualified subcontractor according to International Standards in order to make the unit accurate and robust to satisfy the user's requirement at cost-effective basis.
-AimSizer is also a major research participant in the interlaboratory study of the flow of Chinese Emery. Chinese Emery is used to calibrate a flowmeter funnel by the manufacturers.
-AimSizer is also the original manufacturer of Chinese Emery according to ASTM B213 and other international standards using such certified reference material.
