Pure Scale ‧ Core Display

The most advanced
coffee scale ever made.

₪617.90
Pre-order
Pure Scale under espresso machine

The purest form, powered by pure innovation.

Core Display on espresso machine

Integral part of your setup.
Always connected, always ready.

The App running on a phone stand

An app built for the coffee you make every day.

Redefining what a coffee scale should do.

Pure Scale is built using the best hardware in the industry — ultra high precision sensors and a highly efficient processor that delivers exceptional battery life, all engineered into a solid CNC-machined aluminum body that is only 16mm thin.

Pure Scale product image Pure Scale product image

Core Display features a compact design that fits perfectly into any setup. It includes a colorful high-resolution display that runs smoothly thanks to its powerful processor and connects directly to power, delivering amazing responsiveness and always-ready performance.

Press Enter or Space while the video is focused to play or pause it.

Transcript: The Core Display video shows the screen rapidly switching between weight changes, the menu, the last brews view, and a quick tare action to demonstrate how fast and responsive the display feels.

Dose

Magic in the tare.

Weighing beans has never been this fast and easy. With its super-fast refresh rate, Core Display recognizes your equipment and automatically subtracts the weight — effortless and seamless.

Timing

Brewing starts.
So does the timer.

By sampling its various sensors nearly 2,000 times per second, Pure Scale detects the unique vibrations of your espresso machine and automatically starts the brew timer the moment the shot begins — no buttons, no extra steps.

Ready
Pre Infusion
0.0 s
Oscalla Scale Base
Brew Ratio

Never miss the mark.

Powered by predictive algorithms, the scale calculates the exact ideal stop time for your brew and alerts you with clear cues to reach your desired ratio. Achieving up to 0.2g consistency between shots.

Brew Ratio Alarm
1:2.0
History

Brew. Done. Saved.

Every brew is captured automatically with all the important parameters — dose weight, yield, flow-rate graph of the entire extraction, and more.

When paired with the Oscalla app, your brews sync instantly and are ready to review, compare, and share. Seamlessly integrated into your workflow.

Phone brewing history

When paired with the Oscalla app, your brews sync instantly and are ready to review, compare, and share. Seamlessly integrated into your workflow.

All surface options overview Silicone pad Short wood plate Wide wood plate

Stays on top.

Swap the top surface of your Pure Scale to match your style and brewing method.

Pour Over
Real-time
pour tracking.
Core Display and the Oscalla app track your brew in real time — intelligently identifying every pour, pause, and agitation. You can also set a recipe and follow each step with ease.
Screenshot from the Oscalla app showing pour-over brew stages with each pour, pause, and agitation step.
Oscalla app screenshot of pour-over brew stages, including pours, pauses, and agitation steps.

An app worthy
of your coffee.

Easy to use, lightning fast and beautifully designed. Packed with smart features that takes your coffee experience to the next level.

The app automatically populating coffee beans info from a photo.

Effortless coffee journal.

Easily keep track of every brew. Log grind size, beans, and equipment for a more complete view.

The app automatically populating coffee beans info from a photo.

Add new coffee with AI.

Snap a photo of the coffee bag, and AI will fill in the details for you, including details from the roaster’s website.

The app interface for adjusting brew ratios.

Easy dial-in.

Your settings and preferences sync instantly to your Core Display.

A graph overlaying multiple espresso extraction flow rates for comparison.

Compare extractions.

Compare brew recipes, pressure profiles and more with a few taps.

So much more.

The details that make it a joy to use every time.

Up to 70 hours of use

Pure Scale is equipped with 1500mAh battery that can last months on a single charge.
Core Display is powered via USB and doesn’t require a battery.

Splash Resistant

Splashes, drips, and spills are inevitable. Pure Scale is built to handle them with ease, while keeping cleanup simple with removable silicone pad or magnetic plates.

Pressure sensor

Live Pressure Data

Core Display pairs with a Bluetooth pressure transducer to show live pressure during extraction, including real-time graph comparison, with automatic logging and seamless sync to the Oscalla app.

Extraction Views

Switch between multiple views with ease. From clean and minimal to a more detailed graph view and a dedicated pour-over view. Includes real-time flow rate graphs, direct comparison to previous extractions, and live tracking of each brew stage.

Double Tap to Tare

Tare the scale by just double tapping anywhere on the scale’s surface. it’s that easy.

Espresso
Morning v60
Manual Lever

Custom Profiles

Build profiles that match your workflow, with customizable timer triggers, brew ratios, recipes, and more.

Pure Scale

Wake by Weight

Just set something down or give it a tap. Pure Scale wakes the instant it senses any change in weight, thanks to ultra-sensitive analog amplifiers that draw almost no power at rest.

Simple visual error graph illustration

Precise Calibration

Each scale undergoes a unique multi-stage testing and calibration process to ensure consistent accuracy. Paired with high-quality electronics, it maintains exceptional precision across the full weight range.

X2 Mode

Splitting an espresso shot into two cups? Place the scale under one of them. X2 mode automatically adjusts the reading to reflect the total weight.

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Oscalla Scale product image