30-day<br>hassle-free returns

30-day
hassle-free returns

Worldwide shipping

Worldwide shipping

Human support<br>Not AI

Human support
Not AI

Award-winning design

Award-winning design

Fast, easy, at home calibration

Fast, easy, at home calibration

30-day hassle-free returns • Worldwide shipping • Human support, not AI • Award-winning design • Fast, easy, at home calibration

The Particle Analysis Coaster enables relatively precise grind data and roast insights, using CoffeeOS.


  • High-Precision Recognition: Advanced aberration calibration ensures accuracy in every measurement.
  • Flexible Sieve Options: Use custom sieve stacks from 63–2500 µm, supporting both ASTM and ISO standards.
  • Offline & Connected: Works without internet, and automatically syncs with CoffeeOS when online.
  • Data History: Save and review particle analysis over time with a free CoffeeOS account.
  • Omni Compatibility: The Particle Analyzer also integrates with the DiFluid Omni, expanding roast color and grind analysis in one ecosystem.
  • Durable & Dual-Use: Built from silicone, it also functions as an insulation pad for the Microbalance.
  • Free to Use: No subscriptions required — full access out of the box.

Download CoffeeOS: Download on the App Store Get it on Google Play

Join the community on Discord or Reddit to share insights and feedback with other CoffeeOS users.

10.235 Ft

Or print your own for free!

Set your printer to “actual size” and enable marginless printing to ensure a 104 mm diameter.