1Zpresso J-Ultra Manual Coffee Grinder

Precision Redefined: The 1Zpresso J-Ultra Manual Espresso Grinder

Engineered for the ultimate pursuit of espresso perfection, the 1Zpresso J-Ultra stands as the pinnacle of the J-series, offering unprecedented control for the serious home barista. This flagship manual grinder is specifically designed for those who view espresso as a science, requiring microscopic adjustments to unlock the full potential of specialty coffee beans. In the growing landscape of Indian specialty coffee, the J-Ultra emerges as the definitive tool for achieving café-quality extractions at home, combining world-class engineering with a user-centric interface that simplifies the most demanding brewing tasks.

Micro-Step Calibration and External Adjustment Mastery

The hallmark of the 1Zpresso J-Ultra is its industry-leading adjustment resolution. Featuring an external adjustment dial with 100 clicks per rotation, each click represents a staggering 8-micron shift in burr distance. This ultra-fine granularity allows baristas to "dial in" with surgical precision, making it easier than ever to find the sweet spot between acidity, sweetness, and body. Unlike internal adjustment systems, the external ring provides immediate visual feedback and effortless transitions between settings, ensuring that your workflow remains seamless even when experimenting with different roast profiles or basket pressures.

Titanium-Coated Burrs for Longevity and Clarity

At the heart of the J-Ultra are its 48mm specialized stainless steel burrs, enhanced with a premium titanium coating. This coating not only extends the lifespan of the burrs by reducing wear but also minimizes heat generation during high-torque espresso grinding. The specific geometry of the J-Ultra burrs is optimized to produce a high proportion of fines necessary for traditional espresso while maintaining the clarity required for modern, high-extraction shots. Coupled with a magnetic catch cup for quick-release convenience and a foldable handle for improved portability, the J-Ultra balances heavy-duty performance with refined, elegant ergonomics.

Key Features of the 1Zpresso J-Ultra
• Industry-leading 8-micron adjustment per click for unmatched espresso precision.
• External adjustment dial with 100 tactile clicks per rotation for intuitive calibration.
• 48mm titanium-coated stainless steel burrs optimized for durability and grind speed.
• Innovative magnetic catch cup for seamless workflow and easy grounds transfer.
• Foldable crank handle reduces footprint while providing superior leverage during use.
• High-grade aluminum alloy body with an anti-slip grip for a premium, stable feel.

Technical Specifications
• Weight: Approximately 700g
• Dimensions: 19 x 5.5 cm
• Grounds Capacity: 35–40g
• Burr Type: 48mm Titanium-Coated Stainless Steel
• Adjustment Resolution: 8 microns per click

Best Suited For
• Dedicated espresso enthusiasts requiring micro-adjustments for high-end lever or pump machines.
• Professional baristas seeking a top-tier manual grinder for precision testing and travel.
• Coffee connoisseurs in India who demand the absolute best in manual grinding technology.
• Home brewers transitioning from entry-level grinders to a professional-grade espresso workflow.