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What are the Grind Value and Color Value of Coffee Beans? How to Determine the Roast Level of Coffee? Why Does Coffee Have Acidity?
The flavors exhibited by coffee primarily originate from its genetics (variety), growing environment, and processing methods used! Once the beans go through these stages, they establish their unique flavor characteristics, and then it's just waiting for the roaster's craftsmanship to transform them into a "delicious dish"! The roast level...
2024-06-11 coffee beans grind value color value roast level coffee acidity coffee brewing coffee science -
Agtron Values vs Coffee Bean Roast Levels: Understanding Coffee Bean Pink Color Values and Surface Color Values
Professional Coffee Knowledge Exchange For more coffee bean information, please follow Coffee Workshop (WeChat Official Account: cafe_style) Coffee Bean Roast Levels Description The Coffee Boundary roasting machine uses a semi-hot air method, which offers significant advantages for coffee flavor and aroma. Semi-hot air provides stable heat, allowing raw beans to expand evenly, resulting in more stable light, light-medium, and medium roast performances during coffee extraction.
2018-06-19 coffee beans roasting level what does mean Agtron comparison chart professional -
Characteristics and Differences Between Light, Medium, and Dark Coffee Bean Roasts - What Roast Level Produces Non-Acidic Coffee?
Some friends have asked, "Why don't FrontStreet Coffee's coffee beans have roast level indicators?" In response, FrontStreet Coffee plans to share knowledge about coffee roast levels in this article. We believe that most people's understanding of coffee bean roast levels is basically: sour means light roast, bitter means dark roast. Of course, as someone in the industry
2025-05-01 coffee bean roast levels light roast medium roast dark roast acidic coffee non-acidic coffee FrontStreet Coffee -
How Many Levels of Coffee Bean Roasting Are There? How to Define Light, Medium, and Dark Roasts? How Are Coffee Beans Roasted?
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style)
2025-06-17 coffee roasting degree how to define different caffeine what is much professional -
Best Value Hand Coffee Grinders: Which Brand is Good and Hario Hand Grinder Recommendations
Professional coffee knowledge exchange For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style) FrontStreet Coffee - Value for Money Hario Hand Grinder Recommendations From metal to ceramic, HARIO leads the trend of hand coffee grinders. Ceramic grinding burrs have the characteristics of not easily heating up and being washable, preserving more coffee aroma, and avoiding the impact of oily flavors on fresh coffee beans
2020-01-31 value for money hand grinder coffee grinder which brand hario which model recommendation professional -
Introduction to Starbucks Coffee Bean Grinding Degree, Grind Coarseness Values, and Grinding Scale
Introduction to Starbucks Coffee Bean Grinding Degree, Grind Coarseness Values, and Grinding Scale 1, a certain amount of coffee. It is recommended that before each enjoyment, you only prepare the amount you want to drink. Generally speaking, you will miss the essence of the coffee, but generally speaking, it is rarely 180 milliliters, the brewed coffee will be light and bitter, for the grinding degree there is a...
2025-06-02 Starbucks coffee beans grinding degree coarseness grind scale introduction coffee -
Espresso Grind Size Characteristics and Calibration: Reference Values for Coffee Machine Grind Settings
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). Why coarse ground coffee is suitable for drip brewing - Common coffee grind coarseness chart. The diagram below shows the names of various parts of a coffee grinder, where 9 is the threaded adjuster. 1. Thread pitch 1.8mm 2. Parts
2023-02-20 espresso coffee grinding various coffee machines coarseness fine reference professional -
Pour-Over Coffee Grind Size Reference & Adjustment Methods for Coffee Grinder Settings
I. Adjusting the coffee grinder's grind size: Most fully automatic coffee machines have a rotary button inside the bean hopper with scale markings. This button controls the grinding degree of coffee beans, essentially regulating the coarseness of the coffee powder. Larger numerical values correspond to coarser coffee grounds, while smaller values produce finer grounds. We can
2016-11-24 coffee grinder grinding adjustment method coarseness fineness numerical value calibration -
How to Use a Coffee Colorimeter? How to Determine Coffee Bean Roast Level? What Do Coffee Powder Value, Color Value, and RD Value Mean?
When observing coffee beans, besides identifying their variety and processing method through their appearance characteristics, we also make preliminary judgments about their roast level based on their external color. The deeper the coffee bean's color, the deeper the roast level; the lighter the coffee bean's color,
2024-11-12 coffee colorimeter coffee bean roast level coffee powder value coffee color value coffee RD value -
How Water Quality Affects Coffee Extraction: One of the Key Factors
For more premium coffee beans, please add our private WeChat FrontStreet Coffee, WeChat ID: (long press to copy) qiannjie 01 | Introduction We know that the main factors affecting coffee include origin, roasting, grinding, water temperature, ratio, brewing method, freshness, and water quality. Regardless of the factor, all are studied from a scientific perspective to understand how various changes impact coffee flavor
2018-05-24 affecting coffee factors one water quality extraction -
What to do if your pour-over coffee is too sour, too bitter, too strong, too weak, too astringent, too complex, too burnt, or tastes terrible?
For more professional coffee knowledge and coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). Pour-over coffee is an experimental science. Although results cannot be completely predicted through theory, theoretical knowledge can improve brewing accuracy and summarize all possible situations.
2022-04-27 pour-over coffee too sour too bitter too strong too weak too astringent too complex too burnt too terrible -
Espresso Coffee Bean Extraction _ How to Brew Espresso Coffee Beans _ Optimal Grind Settings for Espresso Coffee Beans
Professional coffee knowledge exchange. For more coffee bean information, please follow Coffee Workshop (WeChat official account: cafe_style). The essence of Italian-style coffee lies in the extraction of Espresso. While the extraction process may seem simple, lasting only about 30 seconds, without careful attention and precision, it becomes difficult to extract a qualified cup of Espresso. The essence of Espresso extraction lies in: time
2018-09-19 espresso coffee beans extraction brewing grind settings professional coffee specialty coffee -
Pour-Over Coffee: Should You Use Soft or Hard Water? What's the Ideal TDS for Brewing Coffee? Why Does Boiling Water Affect TDS?
As we all know, 98% of a cup of black coffee consists of water. Therefore, to brew a delicious cup of coffee, in addition to having certain requirements for bean quality, the choice of water is also extremely important. Generally, people's requirements for coffee brewing water typically focus on its TDS, such as the appropriate TDS level should be...
2024-10-07 pour-over coffee water quality soft water vs hard water coffee coffee brewing TDS water TDS for coffee boiling water TDS effects -
French Press Recommendations: Which Brands Offer Better Value and Performance?
For professional coffee knowledge and more coffee bean information, please follow Coffee Workshop (WeChat public account: cafe_style). Many coffee enthusiasts enjoy collecting and trying various coffee brewing devices, but the French press often seems to be the overlooked option. Perhaps they genuinely feel that the method of making coffee with a French press is too...
2025-06-18 French press recommendations coffee brand best value performance brewing method coffee lovers -
Geisha Village Blend CHAKA vs Panama Boquete Blend Butterfly: Both are Geisha Blend Flavors
We recently acquired many beans from Geisha Village, including Gold Label, Red Label, and CHAKA. Many friends have asked our editor, since both are Geisha blends, what are the differences between 【Geisha Village CHAKA】 and 【Panama Butterfly】? Green Bean Information GeshaVillageCoffeeEstate CHAKA Geisha
2025-07-02 Geisha Village blend CHAKA Panama Boquete special blend Butterfly all Geisha -
Which Bottled Water is Best for Brewing Coffee? Should You Use Mineral Water or Spring Water?
As the primary ingredient, water not only constitutes the vast majority of a cup of black coffee but also affects the extraction of different compounds, thereby presenting unique flavors and textures. Therefore, we should all understand the importance of water for coffee. Common bottled water on the market varies from brand to composition, from purification process
2025-05-29 bottled water for coffee mineral water coffee brewing spring water coffee water quality coffee extraction -
Differences Between Light, Medium, and Dark Coffee Roast Stages - Coffee Bean Roast Degree and Acidity
For professional barista exchanges, please follow Coffee Workshop (WeChat Official Account: cafe_style). Coffee roast degree introduction: Light roast stage (city+): Fruity acidity roast point: First crack completely ends. Flavor characteristics: In this stage, the proportion of acidic factors is relatively high, so the brightness of acidity is highest; at this time, the coffee beans
2025-04-26 coffee roasting introduction light roast stage medium roast dark roast professional exchange -
A Detailed Guide to the Complete Coffee Roasting Process: When Does the Second Crack Occur?
Comparison of coffee beans at various roasting stages [Image source: Fang Jiangang] Are you ready with your green beans, prepared to showcase your skills and roast coffee beans with your unique flavor profile? If not, feel free to use your imagination and join me on this aromatic roasting journey. Simply put, roasting is the process of directly applying heat to the item being roasted.
2025-06-21 coffee roasting complete process detailed guide second crack when stage coffee beans -
Which is more acidic: dark roast or light roast coffee? Do coffee experts prefer light or dark roast? What are the differences in coffee roast levels? How do light roast and dark roast coffee differ?
As is well known, FrontStreet Coffee primarily sells coffee beans, with stores on both Taobao and Tmall. Consequently, friends who cannot visit physical stores often place orders online. Some friends then discovered that FrontStreet Coffee's bean labels do not indicate roast levels, leading to confusion about how to identify them upon receipt.
2025-09-28 coffee roast levels light roast vs dark roast coffee acidity coffee expert preferences FrontStreet Coffee -
Coffee Bean Red Wine Processing Method Flavor Description Grind Setting Origin Region Estate Introduction
Coffee Bean Red Wine Processing Method Flavor Description Grind Setting Origin Region Estate Introduction Generally, processors inject carbon dioxide into containers to prevent oxidation and the formation of volatile acids. This process is known as lactic acid fermentation, which produces malic acid and tartaric acid. Tartaric acid is relatively stable, so beans processed through lactic acid fermentation exhibit a distinctive acidic profile
2025-06-27 coffee beans red wine processing flavor description grinding settings region estate introduction