Meet the Umbra Lunar, a revolutionary scale engineered by Acaia for modern coffee professionals. This minimalist, display-free scale integrates seamlessly with the Acaia Lunar or Pearl scales, using the Magic Relay function to share real-time weight data without disrupting your workflow.
Crafted from anodised aluminium and built on Acaia’s industry-leading ReacX weighing technology, the Umbra Lunar delivers ultra-precise, repeatable measurements while maintaining a low-energy footprint. Whether paired with another Acaia device or used as a standalone scale via smartphone, the Umbra Lunar offers unparalleled versatility, efficiency, and consistency.
Features:
- Display-Free Design: Operates silently in the background, sharing live data with a paired Acaia scale or smartphone.
- Magic Relay Technology: Seamlessly switch displays between paired scales with a simple tap. Smooth, fast, and intuitive.
- Ultra-Precision Weighing: Powered by Acaia ReacX technology for industry-leading accuracy and repeatability.
- Commercial Durability: Built with water-resistant anodised aluminium to withstand daily café use.
- Flexible Connectivity: Connect to Acaia’s mobile app for standalone use or pair with Lunar/Pearl scales to extend workflow capabilities.
- Energy Efficient: Display-free architecture minimises power consumption and extends battery life.
Specifications:
- Material: Anodised aluminium
- Weighing Technology: Acaia ReacX Industrial Weighing Tech
- Dimensions: 105mm x 105mm x 15mm
- Weight: 300g
- Capacity Range: 0.01g - 1000g
- Permissible Error Range: +/- 0.1g
- Readability: 0.1/0.01g
- Repeatability: +/- 0.1g
- Linearity: 0.1g
- Display: None (connects to Acaia scale or app)
- Battery: Lithium-ion rechargeable, 3.7 V 1100 mAh
- Battery Life: 40 - 48 hours. Standby Mode: Up to 14 days
- Power Supply: 5 V / 500 mA
- Charger type: USB Type-C Charger Cable
- Connectivity: Magic Relay (Acaia Scale), Bluetooth (App)
- Compatibility: Acaia Lunar, Pearl, Acaia App
- Usage: Espresso, Commercial Coffee Applications
- Warranty: 2 years
Inclusions:
- Umbra Lunar Scale
- Heat Resistant Pad - Black
- Acaia 100g Calibration Weigh
- USB Type-C Charger Cable
- Non-slip Protective Strip x 2
- Friction-reduction Protective Strip x 2
Care:
- 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 anodised coating on the product.
Please note: This unit must be paired with an existing Lunar unit for full functionality.