PHSOFT

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

The Benefits of Using a Coffee Grinder

Experts agree that buying and using a coffee grinder is among the best upgrades you can make to your daily routine. The higher-end models feature burr grinders, which are comprised of grooved surfaces which can be adjusted to ensure an even and consistent grind.

Unlike a blade grinder, these types of grinders prevent oxidation and ensure your grounds are even in size.

Conical Burrs

Burr grinders are a powerful type of coffee grinder which makes use of angled opposing cutting surfaces to reduce whole beans into smaller pieces. They produce less fines (also known as dust) than blade coffee grinders and you can control the size of the particles by adjusting the distance between the burrs.

There are two kinds of burrs: conical and flat. The differences between the two types of burrs are subtle but significant, and each has its own unique strengths.

Blade grinders have sharp blade-shaped teeth, which bludgeon the coffee with each passing, burr grinders use a pair of disc shaped burrs to grind the beans. The two burrs can be moved closer together or further apart to set the desired grind size from coarse to fine. If they are set correctly they will produce a regular grinding process with fewer fragments and no heating.

A high-quality burr grinder must have a lubricated mechanism to reduce friction and prolong the life of the blades. They should also be able to be cleaned easily, reducing the accumulation of coffee residue. While there are some hand powered burr grinders, commercial flat burr grinders are almost always powered by electricity as they require more power than could be generated by a human hand by itself.

Within every category of burr shape, there may be further variation between different brands and models of grinders. These differences aren't due to the shape or geometry of the burrs but how their pattern is related to particle size distribution. For instance, certain conical burr grinders such as the Niche Zero have very low retention, while other flat burr grinders such as the Iberital MC2 have high retention.

Certain coffee enthusiasts assert that different burr styles are more effective in bringing out certain flavors in the roast and bean. However this is a subject that is mostly apocryphal and not scientifically proven.

Flat Burrs

Flat burrs are circular plates with sharp ridges that face each opposite and crush the coffee beans between them. They're the most common burrs found in grinders for home and commercial use and are typically the primary kind used in manual grinders.

As compared to conical ones, flat ones may have more trouble maintaining the same size of grind due to the angled shape of their cutting edges could leave behind fines and grit. This can result in low extraction and bitter taste. This shouldn't be a problem for everyone, as new developments in burr geometries allow for the same consistency in grind size distribution as flat burrs.

The decision between a flat or conical grinder will depend on your individual grinding needs and preferences. A barista who grinds several cups of coffee every day may opt for a conical burr mill since it produces less fines and reduces the rate of oxidation, which makes it easier to store.

The amount of heat the burr mill produces operating is a different aspect to take into consideration. This is a significant factor because it can affect the taste and quality of your coffee. The more friction that a grinder produces, the more heat it produces. This can change the flavor of your beans or lead to excessive extraction. Flat burr grinders produce less heat than conical grinders. This can provide a more smoky overall flavor.

There are a variety of options for a grinder that features flat burrs from well-known manufacturers like Baratza and Eureka. For instance, the Fellow Ode Gen 2 is an extremely popular choice due to its easy to calibrate and offers the highest level of precision. It also has a very low noise level and is ideal for espresso grinding. It doesn't produce the same quantity of fines as Baratza and other top models, and it can be difficult to achieve a medium-coarse grind for espresso.

Variable Grind Settings

No matter what type grinding equipment you employ, the process produces different sizes of particles and shapes. It is difficult to quantify this in a meaningful manner without expensive equipment, such as laser particle diffraction.

Most electric coffee bean grinder grinders do not offer a precise measurement, but instead come with dials for setting adjustment that permit users to choose between various sizes of grind. Dials are marked with numbers or dots to indicate larger and smaller sizes. The numbers are sometimes accompanied by arrows that indicate which direction the dial is supposed to move to make the grind coarser or finer.

In addition to the numerical system, many grinders have other visual representations to assist with choosing the right setting, like dots in a series or a stepped adjustment mechanism. While these indicators may be useful, they are not a complete guideline and will require you to test the various settings.

For instance for instance, a dot that appears close together could indicate that the burrs are set extremely delicate, whereas a dot or number that appears farther apart indicates that they are very coarse. When selecting a grinder setting, it's important to remember that even small adjustments can make a big difference and so be careful not to push too far beyond the intended range when making adjustments.

The dialing in of grinding is the process of finding the best grind setting for a particular coffee and brewing method. The ideal grind setting allows for the most balanced and full-bodied flavor to be expressed, while still remaining within the acceptable limits of extraction. This is a constant pursuit as even small coffee grinder variations could result in coffee that is over- or underextracted.

For espresso, a very fine grind is optimal since it maximizes the amount of water that will come into contact with the ground during the time frame for extraction. A setting that is similar in consistency to powdered sugar works well for most brewing methods, including pour-over, French press, Aeropress and Turkish coffee.

Easy Cleaning

As coffee grinds pass through your grinder the grounds and oils are trapped in the crevices and corners of the machine. The oils that accumulate eventually go rancid and start to affect the flavor of your espresso. Regular cleaning will prevent the accumulation of stale coffee in your grinder and help keep it working at its best home espresso grinder.

To clean your grinder, begin by unplugging and removing the hopper and grounds bin. Then, you can remove the burrs. Be careful not to harm the burrs' sharp edges, which could easily scratch or scratch the inside of your grinder. Use a grinder cleaning brush to remove any coffee residue that is stuck to the burrs. If you don't have a cleaner brush you can use a toothpick or soft brush to gently remove the ground coffee from the burrs. After you've removed the burrs, as well as any other coffee particles, wipe the entire machine with a clean, dry cloth.

Cleaning your grinder regularly is important, regardless of whether you're using a burr or blade grinder. The flavor and aroma of coffee beans disappear when the beans are ground. The best espresso is made from freshly ground coffee. A grind that is too fine could result in bitterness and excessive extraction, while a grind that is too coarse can lead to under extraction and an unsavory flavor.

Cleaning your grinder regularly is the only way to ensure that it is in good condition and continues to produce quality grounds for your morning coffee. Leaving oil residues and old ground coffee to build up in the nooks and crevices could result in obstructions to the blades and poorer quality ceramic coffee grinder. Leaving stale ground coffee grinders sale to accumulate on the burrs could also impact the taste of your coffee.

There are many ways to clean a grinder but one of the most effective is to use a coffee grinder cleaning tablet (such as Urnex Grindz). These tablets are made from edible grains that bind to and remove coffee oils. These tablets are a great alternative to soaking your burrs in a solution water, which could damage or dull the burrs. You can also make use of a brush to clean your burrs, or blow them away using compressed air or a keyboard blower.