A minimalist, display-free industrial weighing scale that connects to the Acaia scales and shares a display.
Meet the Umbra, an innovative product that opens up new possibilities for your coffee bar. The Umbra encapsulates Acaia’s professional weighing technology within a minimalistic, display-free silhouette.
The Umbra 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.
Built with anodized aluminum, the Umbra 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 series can also work as a standalone scale. Simply connect to 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 3.7 V 1100 mAh |
| Battery Life |
40–48 hours of continuous use (varies with brightness and selected settings) Standby Mode: Up to 14 days |
| Material | Aluminum, PC |
| Warnings | CA Prop 65 Warning |
| Connectivity | Bluetooth Low Energy 5.4 |
| Warranty | 2 years |
| Inside the Package |
Umbra Coffee Scale x 1 Heat Resistant Pad x 1 Non-slip Protective Strip x 2 Friction-reduction Protective Strip x 2 USB Type-C Charger Cable x 1 Calibration Weight 100 g x 1 Acaia Sticker Set x 1 Warranty Information Card x 1 |
The Umbra 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 series also connects seamlessly with your smartphone via our mobile app,
enabling you to use it as a standalone scale.
With the Umbra 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, uninterrupted, and always one step ahead.
Choose how to combine the Umbra 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, your coffee bar achieves unmatched flexibility and efficiency — the possibilities are endless, and the choice is yours.
The Umbra 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.
The Umbra 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. Conserve energy while delivering superior performance.
Umbra is now compatible with the following Acaia devices.
More products coming soon—update to the latest firmware for full compatibility.
PS003/PS004
AP007/AP008/AP009
AL008/AL009/AL0010/
AL0012/AL013
APS001
Below are the items you will receive when you order the Umbra.
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.
Curious about what makes the Umbra 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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 |
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| Umbra | Lunar |
| 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 |
| Battery | Lithium-ion rechargeable 3.7 V 1100 mAh |
Lithium-ion rechargeable 3.7 V 1100 mAh |
|---|---|---|
| Battery Life | 40–48 hours of continuous use (varies with brightness and selected settings) Standby Mode: Up to 14 days |
30–40 hours of continuous use (varies with brightness and selected settings) |
| Power Supply | 5 V / 500 mA | 5 V / 500 mA |
| Power Connector | USB-C | USB-C |
| Warranty | 2 years | 2 years |
|---|
|
|
| Umbra | Lunar |
| 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 |
| Battery | |
| Lithium-ion rechargeable 3.7 V 1100 mAh |
Lithium-ion rechargeable 3.7 V 1100 mAh |
| Battery Life | |
| 40–48 hours of continuous use (varies with brightness and selected settings) Standby Mode: Up to 14 days |
30–40 hours of continuous use (varies with brightness and selected settings) |
| Power Supply | |
| 5 V / 500 mA |
5 V / 500 mA |
| Power Connector | |
| USB-C | USB-C |
| Warranty | |
| 2 years | 2 years |
Still have questions?
Check out our Help Center or contact us: support@acaia.co
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| Subtotal |
$0.00 |
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