Agtron scale.
A numeric scale for roast degree, read by an instrument that shines near-infrared light on the coffee. Higher numbers mean lighter roasts; the SCA’s cupping roast is 63 on its Gourmet scale.
A numeric scale for roast degree, read by an instrument that shines near-infrared light on the coffee. Higher numbers mean lighter roasts; the SCA’s cupping roast is 63 on its Gourmet scale.