Coffee Lab: Agtron Test and Degree of Roast

The Agtron might sound like an agricultural superhero robot, but behind its name lies a simple coffee test: consistency.

The Agtron uses near infrared light to analyze the color of ground or whole bean coffee. It then outputs an easy-to-read number that represents the degree of roast. The lower the number, the darker the roast. For [...]

Roasted Coffee and Degree of Roast Color

When testing coffee, the roast degree will determine what flavor component of the individual coffee is emphasized and is a primary determinant of the flavor profile.

More acidic coffees may maintain their acidity better at lighter roasts, while those that naturally have heavier body may be able to maintain that body through [...]