Dust falls freely from the mouth of the funnel at a certain height to fill the measuring cylinder; the mass of dust per unit volume in the measuring cylinder in the loose state is measured, that is the dust accumulation density.
1. Funnel (outlet diameter 12.7mm)
The funnel is made of 304 SUS, and the funnel taper is 60°±0.5°.
2. Clogging rod
304 SUS material, used to prevent dust from falling when the dust is loaded into the funnel.
3. Balance (provided by the user)
The maximum weighing is 1Kg, and the accuracy is 0.02g.
4. Measuring cylinder
This device is equipped with a 304 SUS measuring cylinder with a volume of 100ml, with an inner diameter of Φ39mm.
304 SUS material, used to remove excess dust when the dust is charged into the funnel.