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Master Your Coffee Grind: Accurate Analysis with Bettersize

2025-04-09Industry Solution

For exceptional coffee, the grind size is critical. The Bettersizer 2600 combines laser diffraction and dynamic imaging to deliver precise particle size and shape analysis—essential technology for coffee producers and equipment manufacturers seeking consistent quality and competitive advantage.

 

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In the pursuit of exceptional coffee, controlling the grind is paramount. It dictates flavor, aroma, and consistency, separating a mediocre cup from a truly memorable one.

 

Introducing the Bettersizer 2600 Coffee Kit


– The definitive solution engineered specifically for the coffee industry, providing accurate, reliable particle size analysis to give you complete control over this critical variable.  

 

laser diffraction particle size analyzer

Learn more information about the Bettersizer 2600

 

Why Precise Grind Analysis Matters for Your Coffee  

 

Inconsistent grinds lead directly to uneven extraction, resulting in undesirable bitterness or sourness and unpredictable brews. Achieving consistent, high-quality coffee requires precise grind control that goes beyond simple visual checks. This level of precision isn't just desirable, it's essential for:

  • Quality Control: Ensuring consistency in roasting and grinding operations.
  • Research & Development: Optimizing grind profiles for new beans, blends, or brewing methods.
  • Equipment Validation: Verifying the performance and consistency of coffee grinders.
  • Batch Uniformity: Guaranteeing predictable flavor profiles for high-end coffee production.

 

The Unique Challenges of Measuring Coffee Grounds 

 

Analyzing coffee grounds accurately presents unique hurdles that standard methods often fail to overcome:

 

  • Stickiness: Coffee's natural oils make powders sticky and prone to clumping and clogging analysis equipment.
  • Dry Analysis Required: Wet testing methods (using liquids) initiate extraction, altering particle size, and making results irrelevant to the dry grounds used in brewing.
  • Wide Size Range: Coffee grinds contain a broad spectrum of particle sizes, from fine dust to larger chunks, all impacting the final cup. Capturing this full range is crucial.

 

Basic methods like sieving lack the necessary resolution and struggle with coffee's inherent properties, highlighting the need for advanced laser diffraction techniques tailored to these specific challenges.

 

The Bettersizer 2600 Coffee Kit: Engineered for Coffee  

 

The Bettersizer 2600 Coffee Kit is engineered from the ground up to overcome the specific challenges of coffee analysis:

 

  • Your Problem: Clogging due to Sticky Grounds
  • Our Solution: The Straight-Through Transport System

 

Forget downtime and inaccurate results caused by blockages. The Bettersizer 2600 Coffee Kit features an innovative straight-path design. Particles travel directly from the specialized Venturi sampling module (a unique coffee-optimized modification) through the measurement zone and are immediately vacuumed away. There are no bends, corners, or blockages—just reliable, continuous operation, even during high-frequency testing.

 

  • Your Problem: Ensuring Accurate Data (Signal Capture & Wide Range)
  • Our Solution: Advanced High-Speed Detector Set

 

Capturing fleeting signals from fast-moving particles across coffee's wide size distribution requires exceptional technology. Our patented optical system utilizes an array of highly sensitive detectors operating at 11,000 Hz. This captures the complete diffraction signal from all angles for even the fastest particles while simultaneously ensuring the wide dynamic range necessary to measure the entire size distribution representatively – from the smallest fines to the largest pieces – in a single, rapid measurement.

 

Proven Performance & Practical Insights

 

Don't just take our word for it. Rigorous testing demonstrates the exceptional stability and repeatability of the 2600 Coffee Kit of Bettersize. 

 

As shown above, consecutive measurements yield virtually identical distribution curves, highlighting the system's consistency.

 

 

Sample

D10

D50

D90

#53

25.07

210

622.4

#54

24.97

207.5

618.6

#55

25.62

217

609.3

#56

25.29

216.6

636.1

#57

25.49

213.3

626.9

#58

25.12

208

610.8

#59

25.18

208

598.7

#60

25.07

208

616.3

Rep.err. %

0.89%

1.90%

1.86%

 

 

The minimal variation across key parameters like D10, D50, and D90 (often well below 5%) confirms reliable performance across the full particle size range, test after test.

 

Practical Insight: The data shown here, with a median particle size (D50) around 200µm and 90% of particles smaller than 600µm (D90), indicates a fine grind. This level of detail allows you to confirm its suitability for methods requiring finer particles, such as Espresso or potentially Moka Pot and some AeroPress recipes. It would likely be too fine for typical pour-over, automatic drip, or immersion methods like French Press or Cold Brew, potentially leading to slow flow or over-extraction. This demonstrates how precise data from the Bettersizer 2600 Coffee Kit translates directly to optimizing your grind for specific brewing targets.

 

Key Specifications 

 

 

Measurement Principle Laser Diffraction
Measuring range 0.1-2,600 μm
Maximum Sample Volume 7.2 cm³
Typical sample weight

Approx. 2.5 g *

Dispersion pressure 0-8 MPa
Typical measurement time <30 seconds *
 *Sample dependent

 

Elevate Your Brew with Confidence Today 

 

Stop guessing, start mastering. The Bettersizer 2600 Coffee Kit empowers you with the accurate, repeatable particle size data needed to elevate your coffee quality.

 

Optimize your grind, ensure consistency, validate your equipment, and brew with confidence every time.

 

Contact Our Experts Now!

 

Part of special issue

Why Precise Grind Analysis Matters for Your Coffee

Inconsistent grinds lead directly to uneven extraction, resulting in undesirable bitterness or sourness and unpredictable brews. Achieving consistent, high-quality coffee requires precise grind control that goes beyond simple visual checks.

> View special issue

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