303-13 what is the requirement of the funnel of hall flowmeter?
- Funnel shall be made of non-magnetic material
- Funnel shall be made of corrosion-resistant metal material
- The funnel wall thickness should be sufficient
- The funnel should be hard enough
- The funnel should not deform
- The funnel should not be excessively worn
- the funnel is usually made of brass
AS-300 Hall Flowmeter︱Flow Meter Funnel︱Metal Powder Flow Rate︱Apparent Density︱Carney︱Manufacturer