Sold out on Amazon
9.3/ 10
Pearl S Digital Brewing Scale is sold out on AmazonCheck Black Mirror Basic 2 Coffee Scale on Amazon · $55
Why we love it
The Acaia Pearl S is what happens when you apply lab-grade precision to coffee brewing. It's the scale you'll find in championship barista setups and high-end specialty cafes worldwide. The 20ms response time means it reacts to weight changes almost instantly — critical for dialing in espresso shots. The Brewguide mode walks you through recipes step by step, flow rate is displayed in real-time, and Bluetooth connects to Acaia's app for recipe logging and sharing. Sound notifications can read out weight and time while you pour. Is it overkill for most people? Yes. Is it the best coffee scale money can buy? Also yes.
Pros
- 20ms response time — fastest in class
- Built-in Brewguide with step-by-step recipe mode
- Real-time flow rate display with sound/voice notifications
- Bluetooth app for recipe logging and firmware updates
- Hand-built and individually calibrated
Cons
- Expensive — 3x the price of the Timemore
- App required for some advanced features
- Overkill for casual brewers
- Battery life shorter than competitors (20-30 hours)
