If you package dry granules by hand, the pain point is consistency. Every fill has to be weighed, poured, and checked, and the repetition opens the door to small errors. The Automatic Particle Weighing Filling Machine, Particle Filling Machine is built to automate that repetitive step without the footprint of a full production line.
Quick verdict
This filling machine is built for granular materials up to 1cm/0.39in across, with a stated range of 1-200g and ±2g accuracy. The stainless-steel body and silver finish look at home in a workshop, and its compact footprint suits a countertop. At $175.79, it is an approachable way to add machine-assisted dosing to a small packaging setup.
Who it suits
Anyone who repeatedly fills small pouches, jars, or bags with free-flowing dry granules will find this useful. The stated granular range covers a common set of package sizes, and the maximum material diameter works as a clear filter for what you can run. It also fits spaces where a full production line does not. The machine measures 38*22*50cm, so it can live on a workbench. Assembly is required; an English manual and wrench are included.
What stands out
The bundled foot pedal control is the standout for repetitive work. It puts start and stop at your foot, which frees your hands to guide bags or hold a funnel in place. The hopper inner diameter is 20cm, and the hopper height is 23cm, giving a sense of the load you can add before refilling. The power side is straightforward: 100W, 110V, 60Hz, with a US-standard plug.
The ±2g accuracy is worth thinking about before you order. If your packaging tolerance allows for a couple of grams of variation, this is likely fine. If you need tighter control, you will still need a separate weighing step.
Meaningful trade-offs
The 200g upper fill limit is the biggest constraint. This is not the machine for 1kg doses or bulk bags. The particle size cap also means larger granules or irregular chunks are outside its stated scope. The countertop design needs a stable and accessible spot, and the US-standard plug means the outlet type matters.
Bottom line
For a small-batch granule packaging need, the Automatic Particle Weighing Filling Machine, Particle Filling Machine is a solid match at $175.79. Before committing, check your particle size and fill-weight ceiling, because those two specs define the work this machine can handle.
Automatic Particle Weighing Filling Machine, Particle Filling Machine

If you regularly portion free-flowing granules, this machine removes the most repetitive part of the job. The included foot pedal control is a concrete workflow advantage, and the stainless-steel exterior suits a workshop setting. The main limitation is the 1cm/0.39in material diameter, so larger particles are outside the intended scope. The US-standard 110V plug is also a practical detail to keep in mind for your outlets.