KRUVE Brewler Coffee Grind Ruler

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The KRUVE Brewler is a precision stainless steel ruler designed to help coffee enthusiasts measure grind size in microns and grade green coffee beans by sieve size. It covers a grind range of 200 to 1600 microns and includes bean grading from 11/64 to 20/64, making it a versatile reference tool for both brewing and sourcing. Overall it is a well-built, compact accessory that brings a more scientific approach to home and specialty coffee preparation.
Key Features & Specs
| Material | Durable stainless steel construction resistant to corrosion and daily handling |
|---|---|
| Grind Range | Measures coffee grind sizes from 200 to 1600 microns for espresso through coarse brew methods |
| Bean Grading | Green bean grading scale from 11/64 to 20/64 for sorting and quality assessment |
| Dimensions | 5.9 inch ruler, compact enough to keep on a coffee bar or tuck into a bag |
| Extras Included | Comes with a conversion chart and a magnetic guide for quick reference |
| Use Case | Functions as both a grind size guide and a green bean grading tool in one accessory |
| Design | Slim, flat profile designed to sit neatly alongside other coffee bar accessories |
Best for: Home baristas, specialty coffee enthusiasts, and green coffee buyers who want a precise, tactile reference tool for dialing in grind size or grading raw beans.