





Umbra Lunar
A minimalist, display-free industrial weighing scale that connects to the Acaia scales and shares a display.
- Description
- Specifications
Meet the Umbra Lunar, an innovative product that opens up new possibilities for your coffee bar. The Umbra Lunar encapsulates Acaia’s professional weighing technology within a minimalistic, display-free silhouette.
The Umbra Lunar communicates measurement data in real-time with other Acaia scales through our Magic Relay function (patent pending) and shares a display. The display switches seamlessly between weight changes, allowing you to extend your workflow without any interruption. Tailor your setup with the Umbra Lunar series, pair it with the Pearl for use on an espresso machine or combine it with the Lunar for precise portafilter dosing.
Built with anodized aluminum, the Umbra Lunar series provides enhanced stability, ensuring reliable performance in demanding commercial settings. Its energy-efficient, display-free design also minimizes battery consumption, extending battery life. The Umbra Lunar series can also work as a standalone scale. Simply connect it with a smartphone via Acaia's apps, with the Umbra series, your coffee bar gains unparalleled flexibility and efficiency.
Model | AUL001 |
---|---|
Product Weight | 300 ± 5 g |
Product Dimensions | W: 105 mm L: 105 mm H: 15 mm |
Maximum Capacity | 1000 g / 35.27 oz |
Minimum Weight | 0.1 g / 0.01 g |
Measuring Units | g / oz |
Readability | 0.1 g / 0.01 g |
Repeatability | 0.1 g |
Linearity | 0.1 g |
Indication Limit | 1030 g / 36.33 oz |
Power Supply | 5 V / 500 mA |
Battery | Lithium-ion rechargeable |
Battery Life | 40 ~ 48 hours |
Material | Aluminum, PC |
Warnings | |
Connectivity | Bluetooth Low Energy 5.4 |
Warranty | 2 Years |
Inside the Package | Umbra Lunar Coffee Scale x 1 |
Model | AUL001 |
---|---|
Product Weight | 300 ± 5 g |
Product Dimensions | W: 105 mm |
Maximum Capacity | 1000 g / 35.27 oz |
Minimum Weight | 0.1 g / 0.01 g |
Measuring Units | g / oz |
Readability | 0.1 g / 0.01 g |
Repeatability | 0.1 g |
Linearity | 0.1 g |
Indication Limit | 1030 g / 36.33 oz |
Power Supply | 5 V / 500 mA |
Battery | Lithium-ion |
Battery Life | 40 ~ 48 hours |
Material | Aluminum, PC |
Warnings | |
Connectivity | Bluetooth |
Warranty | 2 Years |
Inside the Package | Umbra Lunar |
Net Orders Checkout
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THE LUNAR,
NOW OPERATING IN STEALTH MODE
The Umbra Lunar is built with the same industrial weighing technology that drives all Acaia scales. With refined
water-resistant anodized aluminum, the minimalistic scale fits perfectly onto espresso machines. It is suitable for
use in any commercial environment.
It also features a more energy-efficient, display-free design that consumes less power than other scales and holds a
longer battery life. The Umbra Lunar series also connects seamlessly with your smartphone via our mobile app,
enabling you to use it as a standalone scale.


MAGIC RELAY SWITCHING
With the Umbra Lunar series, real-time communication between Acaia scales comes to life through our Magic Relay function. Measurement data is shared instantly, and displays are seamlessly connected. Just tap any scale to activate its view on the paired device — effortless, intuitive, and fast. As weight shifts in real time, the display updates automatically, keeping your workflow smooth, uniterrupted, and always one step ahead.

BOUNDLESS CONNECTIVITY
Choose how to combine the Umbra Lunar series to suit your needs. Pair it with an espresso machine and the Pearl or use our smartphone app to enhance your espresso experience. With the Umbra Lunar, your coffee bar achieves unmatched flexibility and efficiency — the possibilities are endless, and the choice is yours.


ULTRA-PRECISION INDUSTRIAL WEIGHING
The Umbra Lunar revolutionizes the way you measure and perfect your coffee craft. Engineered with the Acaia ReacX weighing technology, which provides unmatched accuracy and repeatability. This technology ensures our scale consistently reflects the real weight with minimal error.

REDUCED ENERGY CONSUMPTION
The Umbra Lunar offers exceptional energy efficiency. It utilizes less power compared to other scales. Its innovative display-free design extends battery life and promotes sustainability. This advanced design enables you to brew outstanding coffee without the need for frequent recharging. Experience intelligent, environmentally friendly brewing with the Umbra Lunar. Conserve energy while delivering superior performance.
UMBRA LUNAR IN ACTION
INSIDE THE PACKAGE
Below are the items you will receive when you order the Umbra Lunar.

Umbra
Lunar

Heat Resistant Pad
Black

Acaia Calibration
Weight 100 g

USB Type-C
Charger Cable
Care and Cleaning
Use a soft cloth with warm water only to clean the product.
Do not use detergent or other chemicals for cleaning and soaking as it can damage the anodized coating on the product.
COMPARE
Umbra Lunar
vs
Lunar


Curious about what makes the Umbra Lunar, and Lunar unique from each other?
We've gathered all the numbers and information on both of our popular scales below so you can compare.
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|
Umbra Lunar | Lunar |
PRODUCT INFORMATION
Model | AUL001 | AL008 / AL009 / AL010 / AL012 / AL013 |
---|---|---|
Color | Black | Black / Silver / Cool White / Beige White / Space Gray |
Dimensions | W: 105 mm L: 105 mm H: 15 mm | W: 105 mm L: 105 mm H: 15 mm |
Product Weight | 300 g ± 5 g | 265 g ± 5 g |
Maximum Capacity | 1000 g / 35.27 oz | 2000 g / 70.55 oz |
Minimum Weight | 0.1 g / 0.01 g | 0.1 g / 0.01 g |
Readability | 0.1 g / 0.01 g | 0.1 g / 0.01 g |
Repeatability | 0.1 g | 0.1 g |
Linearity | 0.1 g | 0.1 g |
Display | - | 8-digit LED |
Flow-Rate Indicator | - | Built-in |
POWER AND BATTERY
Battery | Lithium-ion rechargeable 3.7 V 1100 mAh |
Lithium-ion rechargeable 3.7 V 1100 mAh |
---|---|---|
Battery Life | 40 ~ 48 hours Standby Mode: Up to 14 days |
30 ~ 40 hours |
Power Supply | 5 V / 500 mA | 5 V / 500 mA |
Power Connector | USB-C | USB-C |
WARRANTY
Warranty | 2 Years | 2 Years |
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Umbra Lunar | Lunar |
PRODUCT INFORMATION
Model | |
AUL001 | AL008 AL009 AL010 AL012 AL013 |
Color | |
Black | Black Silver Cool White Beige White Space Gray |
Dimensions | |
W: 105 mm L: 105 mm H: 15 mm |
W: 105 mm L: 105 mm H: 15 mm |
Product Weight | |
300 g ± 5 g | 265 g ± 5 g |
Maximum Capacity | |
1000 g / 35.27 oz |
2000 g / 70.55 oz |
Minimum Weight | |
0.1 g / 0.01 g |
0.1 g / 0.01 g |
Readability | |
0.1 g / 0.01 g |
0.1 g / 0.01 g |
Repeatability | |
0.1 g | 0.1 g |
Linearity | |
0.1 g | 0.1 g |
Display | |
- | 8-digit LED |
Flow-Rate Indicator | |
- | Built-in |
POWER AND BATTERY
Battery | |
Lithium-ion rechargeable 3.7 V 1100 mAh |
Lithium-ion rechargeable 3.7 V 1100 mAh |
Battery Life | |
40 ~ 48 hours Standby Mode: Up to 14 days |
30 ~ 40 hours |
Power Supply | |
5 V / 500 mA |
5 V / 500 mA |
Power Connector | |
USB-C | USB-C |
WARRANTY
Warranty | |
2 Years | 2 Years |
Still have questions?
Check out our Help Center or contact us: support@acaia.co
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