Details Product Specs
The Acaia Lunar Espresso Scale is one of those tools baristas often say they wish they’d bought sooner. Designed specifically for espresso workflows, the Lunar delivers ultra-fast response times, exceptional accuracy, and durable, café-ready construction—making it a staple on bars where consistency matters.
At Espresso Parts, we recommend the Acaia Lunar because it transforms espresso from “close enough” to truly dialed in. Whether you’re pulling shots during a morning rush or fine-tuning recipes off-peak, the Lunar gives you precise, real-time feedback you can trust.
Acaia Lunar Scale Features
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Ultra-Fast Response Time
Instant weight and flow-rate feedback allows baristas to monitor extraction in real time—ideal for dialing in espresso and spotting inconsistencies immediately. -
Real-Time Flow Rate Indicator
Track shot flow rate live to better understand extraction dynamics and improve repeatability across baristas and shifts.
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High Accuracy & Sensitivity
Accurate to 0.1 g with optional 0.01 g resolution, sensitive enough to detect tiny weight changes caused by evaporation or temperature fluctuations.
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Auto-Tare & Smart Timing
Automatically tares and starts the timer when a cup is placed on the scale, streamlining workflow during busy service.
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Built for the Bar
Constructed from anodized aluminum with water-resistant internal electronics and LCD display—designed to withstand daily café use.
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Rechargeable USB-C Battery
Long-lasting lithium-ion battery delivers 30–40 hours of use per charge.
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Bluetooth App Connectivity
Syncs with Acaia apps via Bluetooth for advanced data tracking, brew analysis, and firmware updates.
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Barista-Approved Warranty
Backed by a 2-year limited manufacturer’s warranty, including coverage for water damage.
Who This Scale Is For
- Specialty cafés focused on consistent espresso quality.
- Baristas dialing in shot recipes and brew ratios.
- Coffee programs training staff on extraction fundamentals.
- Home enthusiasts who want professional-level precision.
- Any espresso bar where speed, accuracy, and durability matter.
Acaia Lunar vs. Common Coffee Scales
Acaia Lunar vs. Jennings CJ4000
- Both measure weight accurately.
- The Lunar offers ultra-fast response and real-time flow-rate data.
- The CJ4000 is a basic utility scale with no espresso-specific features.
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Choose the Lunar if espresso speed, feedback, and consistency matter.
Acaia Lunar vs. OXO Precision Scale
- Both provide reliable weight measurements.
- The Lunar is built for espresso with rapid response and auto-timing.
- The OXO is designed for general kitchen and home brewing use.
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Choose the Lunar for professional espresso workflows.
Acaia Lunar vs. TIMEMORE Scales
- Both focus on precision and modern design.
- The Lunar adds real-time flow-rate monitoring and water resistance.
- TIMEMORE scales target home and prosumer setups.
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Choose the Lunar for commercial durability and extraction control.
Key Takeaway
All of these scales measure weight, but the Acaia Lunar is purpose-built for espresso, delivering faster response times, real-time flow-rate data, and commercial-grade durability that home and general-use scales simply aren’t designed to handle.
Why Espresso Parts Recommends the Acaia Lunar
At Espresso Parts, we evaluate gear based on real café conditions—not just specs. The Acaia Lunar earns our recommendation because it consistently improves shot quality while standing up to the realities of a busy bar.
We recommend it because it:
- Improves espresso consistency across baristas.
- Provides actionable extraction data in real time.
- Integrates seamlessly into modern café workflows.
- Is durable enough for daily commercial use.
It’s a small tool that makes a big difference in the cup.
Frequently Asked Questions
Q: Is the Acaia Lunar water-resistant?
A: Yes. The Lunar features water-resistant internal electronics and display, making it suitable for espresso bar environments.
Q: Does it have a built-in timer?
A: Yes. The Lunar includes a built-in timer with auto-start functionality when weight is detected.
Q: How accurate is the scale?
A: It’s accurate to 0.1 g, with optional 0.01 g resolution for advanced users.
Q: Can I connect it to my phone?
A: Yes. The Lunar connects via Bluetooth to Acaia’s mobile apps for data tracking and firmware updates.
Q: What’s included with the scale?
A: The Lunar comes with a heat-resistant pad, 100 g calibration weight, two pairs of base strips, and a USB-C charging cable.
Included with Purchase
- Heat-resistant pad.
- 100 g calibration weight.
- 2 pairs of base strips.
- USB-C charging cable.
About the Brand – Acaia
Acaia is widely regarded as the gold standard in coffee scales for specialty cafés. Known for blending minimalist design with cutting-edge technology, Acaia scales empower baristas to measure, track, and refine brew ratios with precision.
Built to withstand real café environments, Acaia scales feature extensive waterproofing, rechargeable batteries, and Bluetooth connectivity—helping coffee professionals turn data into better coffee, cup after cup.
Related Documents
User Manual - AL1001, AL1006 models
User Manual - AL1008, AL1009, AL012, AL013 models
Manufacturer Warranty: Please register your scale after purchase. If your scale breaks due to normal use, please follow the manufacturer's warranty instructions. Acaia Lunars that are purchased in the US and shipped or taken out of the country have a 2-year limited warranty. To submit a warranty claim please visit the manufacturer's warranty claim site.
Customer Reviews
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.