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Acaia Lunar 2021 Smart Espresso Scale

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As low as $250
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As low as $250
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Take your espresso brewing to the next level of precision with the 2021 Acaia Lunar interactive scale. Sized perfectly to pair with most espresso machines, the newest Acaia scale allows you to measure and quantify just about every aspect of your espresso brewing process. Equipped with bluetooth technology, you can interact and record data from your scale using one of Acaia's integrated apps for your smartphone. Reference back to all your previous brews or even share your experiences with friends and other coffee fanatics. This updated 2021 version comes with USB-C charging standard, as well as a real-time flow rate indicator, Tare save functionality, and a quick-look battery indicator.

  • LED Display and Touch Buttons: Dual display shows the weight and timer in an easy to read format and the touch-sensitive buttons provide a sleek modern look that is easy to wipe clean.
  • Flow Rate Indicator: An LED flow-rate indicator from 0.1g to 3.4g a second helps monitor your espresso progress.
  • Tare Save: Set and save the weight of your favorite shot glass or demitasse to smart-tare your daily espresso pour.
  • Battery Indicator: Press-and-hold the power button to get a quick view of your scale's remaining battery life.
  • Built Tough: The premium aluminum casing provides for added durability and style!
  • Water-Resistant: Built to prevent damage from liquids like coffee and water, even when fully submerged. You can use it right in your espresso machine's drip tray with no fear of damage.
  • Also Included: 100 g acaia calibration weight, USB-C cable for charging and a heat resistant pad for added protection of your scale.

About Acaia

Acaia started with a simple goal: to combine design and technology in the specialty coffee community. To this end, the company's team of incredible innovators went to work developing high-performing hardware integrated with the latest software to optimize the most granular aspects of coffee creation. Committed to accuracy and exceptional build quality, Acaia has quickly become a leader in the industry. Shop Acaia's fantastic catalog here at Seattle Coffee Gear

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  • Manufacturer
    Acaia Corp.
  • Manufacturer SKU
  • Width
    4.13 inches
  • Depth
    4.13 inches
  • Height
    0.6 inches
  • Product Weight (lbs.)
  • Material
    Matte Aluminum

Warranty Information

What it Covers: Acaia Scale

Length:2 years from purchase date (customer is responsible for freight charges when sending in the defective scale and receiving the replacement.)

Who Supports the Warranty: Acaia, warranty covers manufacturer defects within 2 years of the purchase date.

Warranty Contact Information: Email at

Eligible for SCG Extended Warranty? No

Care and Maintenance

  • Register your scale at
  • Wipe it down with a soft cloth after each use, or when needed.

User Manuals

Acaia Lunar User Manual

Questions & Answers