Particle size

Agglomeration and solubility

Agglomeration and solubility

How agglomeration improves instant coffee’s solubility, the science behind it, and why it matters for consumer experience.

Grind size effects on flow

Grind size effects on flow

How grind particle size influences water flow, extraction efficiency, and flavor balance in brewed coffee.

Particle measurement basics

Particle measurement basics

How to measure and understand grind particle size, distribution, and its impact on extraction.

Motor torque and speed

Motor torque and speed

How the grinder motor's torque and rotational speed affect grinding performance, consistency, and heat generation.

Stepped vs stepless adjustment

Stepped vs stepless adjustment

The differences between stepped and stepless grind adjustments and how they affect dialing in espresso or other brewing methods.

Burr wear and replacement

Burr wear and replacement

How burr wear affects grind consistency and flavor, and when to replace them for optimal performance.