Acaia
Acaia Pearl Digital Scale with Bluetooth (2021)
Best precision scale for serious home coffee enthusiasts.
Meet the Acaia Pearl 2021, the redesigned industry-standard coffee scale for superior precision in any setting. Engineered for ease of use, it features a real-time flow-rate indicator to perfect your pour and a 40% faster response time. Enjoy dual display modes for weight and timer, an improved portafilter mode with auto-tare, and enhanced battery life. With Bluetooth 4.0 connectivity for app integration and a brighter display optimized for sunlight, the Pearl 2021 sets a new benchmark for precise coffee brewing.
$150.00
Owner Satisfaction
4.8
/ 5
Category Rank
1
/ 458
Best Kitchen Scales
Price vs Category Average
+207%
Above average
Model
2021
/ Pearl
Who it's for
- Specialty coffee enthusiasts demanding precise pour-over measurements
- Data-driven brewers tracking recipes and flow rates via apps
- Frequent users needing reliable, long-lasting kitchen equipment
Who should skip it
- Casual home brewers on a strict budget
- Users working in high-moisture or messy environments
- Campers or outdoor enthusiasts brewing in direct sunlight
Performance breakdown
Measurement Precision
Industry-leading sensitivity ensures every gram is accounted for during brewing.
Response Speed
Near-instant weight updates eliminate lag during fast-paced pour-over sessions.
Connectivity Integration
Seamless app pairing provides deep data insights for serious coffee enthusiasts.
Display Visibility
High-contrast LED remains perfectly legible even under direct kitchen sunlight.
Workflow Efficiency
Automated portafilter modes streamline the daily espresso preparation routine.
Build Durability
Robust construction withstands the inevitable spills and heat of daily use.
Key Specs
Model
Pearl 2021
Weight
1.1 lbs.
Dimensions
6.3" (W) x 1.25" (H) x 6.3" (D)
Display
8-Digit LED
Battery
Lithium-Ion Rechargeable
Connectivity
Bluetooth 4.0
Materials
Polycarbonite, Silicone Pad
Measuring Units
Grams | Ounces
Features
- Real-time flow-rate indicator for precise pouring
- 40% faster response and startup time
- Dual display mode shows weight and timer
- Improved Portafilter Mode with auto-tare
- Bluetooth 4.0 connectivity for app integration
- Brighter display optimized for sunlight
- Improved battery life and easier level check
- Redesigned internals for enhanced durability
What customers say
The Acaia Pearl scale earns high praise for its exceptional precision and responsiveness, significantly streamlining both pour-over and espresso workflows. Users value the premium feel derived from its robust build quality and sleek design. A major advantage is the seamless Bluetooth integration, transforming the scale into a sophisticated brewing tool with data tracking capabilities. Long battery life adds considerable convenience. While the superior quality is acknowledged, the high initial price point remains the main point of friction for some. Despite this cost, most dedicated users consider the Pearl an essential, high-performance instrument rather than a mere accessory, reflecting deep satisfaction with its core functionality.
Know before you buy
The flow-rate indicator displays your pouring speed in grams per second directly on the LED screen. This visual feedback helps you maintain a consistent pour, which is essential for achieving an even extraction and balanced flavor profile.
Yes, the Acaia Pearl 2021 features Bluetooth 4.0 connectivity. You can sync it with the Acaia apps on your iOS or Android device to track your brewing sessions, log recipes, and update the scale's firmware.
Yes, the 2021 model features a high-brightness LED display specifically optimized for visibility in bright environments or direct sunlight, making it much easier to read than previous versions.
The updated Portafilter Mode automatically tares the weight of your portafilter as soon as it is placed on the scale. This streamlines your workflow, allowing you to grind coffee directly into the basket without manual adjustments.
The scale uses a rechargeable lithium-ion battery that is charged via a USB port. The 2021 model features improved battery efficiency, allowing for extended use between charges compared to the original version.
Yes, the Acaia Pearl 2021 supports both grams and ounces. You can easily toggle between these units depending on your preferred brewing method or recipe requirements.
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