Precision. Power. Ultra-Low Retention. 

Introducing the Eureka Oro Single Dose Pro, a cutting-edge all-purpose grinder engineered for professionals and home baristas who demand zero retention performance, consistency, and ease across every brewing method. Whether you're preparing espresso or filter coffee, this single dose grinder redefines workflow efficiency and grind quality.

Key Features

• NEW ZERØ-Retention Grind Chamber – Engineered by Eureka R&D to drastically minimize coffee retention, this redesigned grind chamber pushes performance closer to zero waste. Enjoy fresher grounds with every dose, delivering more flavor and less waste.
• DIAMOND INSIDE® 65mm Flat Burrs – Crafted from patented Diamond Inside® technology, the Ø 65mm upper blind burr features no screw holes, offering a wider grinding surface for superior particle uniformity. Retention is improved by up to 70% compared to previous models.
• BLOW UP System – Integrated air-cleaning technology ensures the chamber is purged after each grind, pushing out residual grounds and maintaining the purity of every dose.
• 15° Inclined Body – Designed to naturally promote the complete outflow of ground coffee, reducing retention and simplifying cleaning.
• Ultra-Low Retention Workflow – Combining innovative burrs, chamber design, and angle inclination, the Oro Single Dose Pro guarantees minimal retention and maximum consistency, cup after cup.
• King Size Grind Dial with Rev Counter – A patented large adjustment dial with a rev counter makes switching grind sizes smooth, precise, and intuitive across espresso, moka, filter, and cold brew settings.
• Silent Technology – Operates quietly despite its powerful motor, creating a more peaceful brewing environment.
• Anti-Popcorning System – Integrated into the unbreakable 45g bean hopper, this feature stabilizes bean feeding, ensuring consistency even with small doses.
• Metal Dosing Cup (80g) – Comes with an external ring for easy transfer of coffee grounds into a portafilter or brew basket. The anti-chaff dosing funnel minimizes mess and waste during transfer.
• Manual Control – Simple, manual operation gives you full control over your grind without complicated settings.

Why Choose the Eureka Oro Single Dose Pro?

• Unparalleled Zero Retention – Innovative design eliminates waste and ensures the freshest grounds with every grind.
• All-Purpose Versatility – Whether for espresso, pour-over, French press, or cold brew, this grinder adjusts easily and precisely.
• Professional-Grade Components – Patented Diamond Inside burrs and a powerful motor deliver consistent results in commercial or home settings.
• Effortless Workflow – Intuitive adjustments, quick cleaning, and user-friendly features streamline your grinding process.

Technical Specifications

• Burr Type: Flat All Purpose Burr
• Burr Diameter: 65mm Upper Blind
• Burr Material: Diamond Inside® Patented Eureka
• RPM: 1650
• Motor Power: 320W
• Grind Capacity: 2.5 - 3.0g/s Espresso | 3.0 - 4.1g/s Brew
• Stepless Micrometric Regulation: Yes
• Metal Revolving Hopper Tab: Yes
• Blow Up Cleaning System: Yes
• ACE (Anti-Clumps & Electrostatic) System: Yes
• Anti-Retention System: Yes
• Hand Brew Cup (80g): Yes
• Anti-Chaff Dosing Funnel: Yes
• King Size Dial with Rev Counter: Yes

Dimensions & Weight

• Height: 336mm (13.23in)
• Width: 128mm (5.04in)
• Depth: 186mm (7.32in)
• Weight: 7.2kg (15.87lb)
• Bean Hopper Capacity: 45g (0.1lb)

Available Finishes

• Standard: Matt Black & Chrome | White & Chrome
• Special Edition: All Chrome

Optional Improvements (Sold Seperately)

To fully personalize the Eureka Mignon Single Dose PRO experience, Eureka has engineered Black Diamond Burrs, accessory burrs specifically designed for this grinder.

Each burr geometry is optimized for the user’s desired brew method (espresso, brew) and coffee type, ensuring the most refined particle distribution and extraction results. Thanks to the Black Diamond treatment, these burrs maintain their optimal cutting edge and particle consistency far longer than standard burrs—delivering long-lasting durability and high-performance grinding over time.

• All Purpose Black - Excellence from espresso to filter coffee: ideal for those who love versatility. Designed to enhance clarity, it is perfect for light to medium-light roast coffees, from espresso to pour-over.
• Espresso Specialty Black - Innovation in the cup: maximum extraction for light and medium speciality coffees. Perfect for those seeking complexity and clarity in espresso.
• Italian Espresso Taste Black - The Italian Classic: the soul of the traditional espresso. Recommended for medium to dark roasts, it is the standard grind of the Single Dose PRO Pure Diamond version.
• Brew Special Black – for filter coffee lovers: from pour-over to batch brewing, these burrs are designed for those who love the lightness, acidity and finesse of filter coffees.

Eureka Oro Single Dose Pro sets the new standard in single dose grinding, combining high-performance engineering, ease of use, and versatile all-purpose capability. It’s designed to meet the demands of any brewing method, making it a must-have tool for serious coffee enthusiasts and professionals alike.