Coffee Roasting Profile Sheet
Obviously beans are grown in different places and processed differently but also the batch size roast duration temperatures over time rate of rise gas and air flows fan speed drum speed will all have an.
Coffee roasting profile sheet. Coffee and roast profile line graph. Some of the beans hit a french or italian roast way too dark in my opinion and some of the beans in the same batch are black and oily on the outside but they seem almost as if they haven t fully. Overlay previous roast profiles to help consistently reproduce your optimized flavor profiles. This one must be 140 c to 165 c around 300 f.
Dial in your roast profiles while logging key events and sensory observations. The working temperature is the one you set for the roaster the machine. Fluid bed indirect heat or recirculation. A roast profile is a way to record our actions and decisions in response to feedback from the beans as they respond to the application of heat on a particular roasting machine and as we try to encourage an intended end flavour for a specific coffee bean.
Details in the roast process of a batch are called the roast profile. Carlos emphasises that charge temperature is a relative parameter. Bags of green coffee ready for roasting. Preheat start adjustments during roast n temp flame air coffee.
So many factors influence. I can t seem to hit a light or medium roast out of the dang machine and every roast is coming out overcooked. You can not run the same profiles on your bullet and get the exact same results as showed here. Roasting delicious coffee on demand is a little more challenging.
Roast profile data collection is essential to your coffee reaching its full potential. What charge temperature is best. Coffee roasting temperature and coffee profiles. Difference weight y x 100 x moisture 100 density 100 roast colour mark these events on graph t turning point.
More importantly it s a great starting point and over time you ll be able to experiment with it. Paper forms single purpose apps and multifaceted data systems are all possibilities with distinct advantages and trade offs. This profile is designed for a gas operated classic drum roaster and has not been tested on other roasters e g. The conclusions shown are a study based on temperature gradients and shows the correlation bewteen the heat and the temperature the roasting machine and the coffee seed.
I recently bought a fresh roast sr800 coffee roaster as an upgrade from my air pop maker. The big reason is that roasting is a process with many variables. Before we take an in depth look at these four types of data let s quickly discuss how you can record them. Hence a roast profile is basically recording what happened during the roast and what adjustments were made to affect the flavour outcome.
The exact reading will depend on the size of the drum the size and location of the temperature probes the air temperature and local climate and more. Tools of the trade. Your local power supply weather condition the beans and so on.