Description
Features
| Industry First Dual Load Cell Structure Improved Accuracy, Stability & Response Time |
| Measures Platform (0.2g–2000g) & Dripper (0.2g–1000g) Simultaneously |
| Swiveling Dripper Ring Instantly Cut Off Flow with a Flick of the Wrist |
| Coffee to Brew Ratio Tracking (Input + Output) |
| Capacitive Touch Sensor Controls |
| Piezoelectric Audio Feedback |
| 1600mAh Built In Rechargeable Battery |
| TYPE-C Charging (5V DC / 1A–2A) |
Specifications
| Specification | Details |
|---|---|
| Platform Range | 0.2g – 2000g |
| Dripper Range | 0.2g – 1000g |
| Storage Temperature | 20°C to 60°C / With Silicone Pad: 20°C to 100°C |
| Touch Technology | Capacitive Touch Sensor |
| Audio Feedback | Piezoelectric Buzzer |
| Battery | 1600mAh Lithium-Ion (Built-In) |
| Charging | 5V DC / 1A–2A via TYPE-C |
| Brand | Timemore |
The Timemore Black Mirror Duo is a next generation pour over scale featuring an industry first dual load cell structure for lightning fast, precise measurements. It simultaneously weighs your coffee grounds and brewed output, giving you full control over your coffee to brew ratio. The innovative swiveling dripper ring lets you cut off flow instantly, while the 1600mAh battery, TYPE-C charging, and capacitive touch controls make it as practical as it is precise.

Coffee Alchemy? Meet Coffee Science
Measure what matters most - the coffee in your cup. By focusing on the ratio between coffee grounds and your final brew, DUO gives you unprecedented control over your pourover. Adjust this balance to craft your ideal flavor profile, turning each brew into a playground of precision.
Input + Output = Insight
DUO transforms the traditional coffee-to-water ratio by adding a new dimension: the completed drawdown. Now you can craft your recipes based on what ends up in your cup, giving you full control over every aspect of your brew.


Weigh better
DUO is equipped with a high-precision load cell for lightning-fast and accurate measurements. Its industry-first dual arm structure significantly improves accuracy, stability, and response time.
Have the last word on the last drop
With just a flick of the wrist, DUO's innovative swiveling dripper ring lets you instantly cut off the flow. Experiment freely, without the risk of weak and watery coffee.










