TECHNOLOGY THAT MAKES

ROASTING LIFE EASIER

GET TO KNOW OUR SAMPLE ROASTERS

Learn why roasters choose ROEST sample roasters

Achieve the highest quality results with consistency, batch after batch

More coffee, less work

Simultaneous roasting and cooling means uninterrupted workflow and at least 15 batches per hour or 3kg.

Achieve the lowest true cost per roast, with industry-leading productivity and no daily limits.

Unmatched quality and consistency

Precision automation and between-batch protocol ensure consistency batch after batch.

Convection heating and 6 temperature sensors for unmatched quality and control.

Flexible control options

Fully automatic or fully manual and everything in between.Take control when you want to—ideal for discovery and refining your roast.

Connected roasting

Access your roasting data anywhere with easy, online monitoring.

Follow roasting sessions and adjust settings live, analyze roast logs, manage inventory and much more.

Smart, adaptive roasting

Tailored roasting for every bean using AI technology through first crack detection and adaptive bean temperature profiling.

Elegant design, backed by expertise

Elegant and open design for easy maintenance, upgrades and simplicity of use.

Lifetime support from experienced roasting professionals and step-by-step personal guidance.

Find the right roaster for you

S100

Basic
package

L100 Plus

Standard
package

L100 Ultra

Full
package

Capacity
Capacity
50 - 200g
Capacity
50 - 200g
Capacity
50 - 200g
Support and updates
Support and updates
Free
Support and updates
Free
Support and updates
Free
Warranty
Warranty
1 Year
Warranty
1 Year
Warranty
1 Year
Design option
Design option
Wood
Design option
Wood/Black
Design option
Wood/Black
Air temperature
Air temp
Air temp
Air temp
Inlet temperature
Inlet temp
Inlet temp
Inlet temp
Bean temperature
Bean temp
Bean temp
Bean temp
Dual BT
Drum temperature
Drum temp
-
Drum temp
Drum temp
Exhaust temperature
Exhaust temp
-
Exhaust temp
Exhaust temp
First Crack Detection
First Crack Detection
-
First Crack Detection
First Crack Detection
Between Batch Protocol
Between Batch Protocol
Limited functionality
Between Batch Protocol
Between Batch Protocol
Pressure sensor
Pressure sensor
-
Pressure sensor
-
Pressure sensor
Counterflow mode
Counterflow mode
-
Counterflow mode
-
Counterflow mode
Efficiency per hour
Efficiency per hour
1.5 kg/h
Efficiency per hour
1.5 kg/h
Efficiency per hour
3 kg/h

TECHNICAL SPECS
TECHNICAL SPECS
TECHNICAL SPECS
TECHNICAL SPECS

Not sure which model is right for you? Contact our team to get help!

Sample roasters start at €4,990

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See key features in action

Buying a sample roaster

A ROEST Sample Roaster has everything you need to get started roasting, including a tray, hopper, sample tray, and 1.5m ventilation hose. Customers often add the 200 g kit with a larger tray and hopper extension, our Pelicase for easy transport, and a 90-degree elbow if you prefer it over the ventilation hose.

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ROEST innovations explained

First crack detection

ROEST is the world’s first sample roaster with automatic First Crack Detection—AI technology that identifies and registers first crack by sound.

Marking first crack automatically enables the roaster to control development time and tailor the length of each roast to the bean. This ensures each coffee can reach its full flavor potential with minimal oversight.

  • Using a built-in microphone and advanced AI technology, the ROEST pinpoints the exact moment first crack begins, distinguishing the sound of individual beans cracking from other noise inside the drum. Every crack is mapped on the roasting curve the batch automatically drops the batch based on the development time or development time ratio set in the profile. 

Advanced sensors
for precision control

ROEST’s cutting-edge sensor technology provides both accurate data and pinpoint control. Fast, responsive temperature probes and sensitive control algorithms ensure that ROEST sample roasters deliver repeatable and reliable results every time. 

  • These systems work together to continuously monitor and adjust key roasting variables—such as temperature, airflow, and drum speed—ensuring every batch follows your profile with exacting accuracy.

Web portal

Get the most out of your roasting session with the ROEST Web Portal, designed to enhance your roasting and provide valuable data about your coffee. All roasting data is stored in the cloud and available from anywhere in the world via your web browser.

    • Follow roasting sessions live

    • Create and modify automated roast profiles

    • Public Profile Library to share profiles with other users

    • Store and compare your roast logs

    • Cupping tool for simple, collaborative scoring

    • Manage green coffee inventory and quality data

Updated touch screen interface

The L100 Ultra features a brand new touchscreen and interface, designed for better readability, more insights and a smoother user experience. Every detail has been refined for a seamless roasting experience.

    • A sleek, modern interface that matches the beauty of our machines

    • At-a-glance roast progress tracking

    • Ability to upload up to 5 profiles

    • Full color display for enhanced readability

    • Dark or light modes for optimal viewing clarity

Counterflow mode

With the L100 Ultra, you can choose the direction of rotation for the drum. Standard mode enables you to use similar profiles and replicate the roast style of the classic S100/L100+ models.

In Counterflow mode, the drum rotates in the opposite direction, bringing the bean pile directly into the path of the airflow. In this mode, the L100 Ultra operates like a miniature version of our acclaimed P3000 production roaster.

  • Counterflow mode enables radically more efficient transfer of heat from the air to the beans, giving you the choice of roasting much faster, or achieving similar roast times at much lower temperatures. The result is roast profiles that are faster, more energy-efficient, and gentler on the beans.

Not sure which ROEST is for you?

Every coffee professional deserves their perfect match.

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