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  • 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.

Document

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
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 Lunar 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

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
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 Lunar
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

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Item Price Qty Total
Subtotal $0.00
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Total

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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.

UL
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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.

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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.

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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.

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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.

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

Umbra Lunar
Lunar
Before Image After Image

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.

Umbra Lunar Lunar
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
Umbra_Lunar Lunar
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