Consistent roast quality requires precise roast colour measurement

https://coffee.com.au/classifying-the-degree-of-roast/

A more precise light spectrum is required to measure the roasting degree and assure roasting consistency batch after batch.

Accurate & even roasting is critical. This is no Goldilocks fairy tale; never too dark or too light, always just right.

Return here for more on the Agtron & Javalytics roast development measurement tools later.