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Professional all-in-one coffee analyzer
RoastSee Fusion is a professional coffee analyzer for specialty coffee roasters, QC labs, and green coffee buyers who need precise, repeatable measurement of roast color, moisture, density, and water activity in one compact device. By combining roast color analysis with moisture, density, and water activity measurement, it helps create a more consistent and data-driven quality control workflow from green coffee intake to finished roast verification.
Key features
- All-in-one measurement of roast color, moisture, density, and water activity.
- Suitable for green coffee beans, roasted coffee beans, and ground coffee.
- Agtron measurement range of 0–150 for evaluating light to dark roast levels.
- Fast water activity readings, typically stabilizing in about 2–6 minutes.
- Integrated environmental readings including temperature, humidity, and altitude.
- Adjustable screen brightness, buzzer control, English display, and auto power-off.
- Made for professional roasting, lab analysis, and repeatable quality control.
Built for green and roasted coffee analysis
RoastSee Fusion supports green coffee evaluation by measuring moisture content, density, and water activity, helping teams assess raw material condition before roasting.[web:1][web:16] For roasted coffee, it supports roast color analysis and additional measurement data that can be used to compare batches, verify roast targets, and improve consistency over time.[web:1][web:3][web:4]
Why roasters use RoastSee Fusion
Data-driven roasting depends on reliable measurements that help teams compare batches consistently and make better roasting decisions, and LeBrew positions RoastSee Fusion as a tool for exactly that purpose. Instead of relying only on visual inspection, roasters can use measurable values such as Agtron, moisture, density, and water activity to create repeatable roasting standards and stronger internal QA processes.
Advanced measurement technology
LeBrew describes RoastSee Fusion as an all-in-one analyzer integrating roast Agtron, water activity, moisture and density, together with environmental temperature, humidity, and altitude data.[web:16][web:1] Public product materials also describe roast color measurement across a 0–150 Agtron range and position the device as an industry-focused analyzer for repeatable quality control in coffee roasting environments.
Who is it for?
RoastSee Fusion is a strong fit for specialty coffee roasteries, coffee labs, importers, exporters, training centers, and multi-site roasting operations that need a single instrument for routine testing and quality benchmarking. It is especially useful for teams that want to standardize intake checks, roast development targets, and post-roast quality checks without switching between multiple separate devices.
FAQ
What does RoastSee Fusion measure?
RoastSee Fusion measures roast color, moisture content, density, water activity, and environmental conditions such as temperature, humidity, and altitude.
Can RoastSee Fusion measure green and roasted coffee?
Yes, product information indicates it is designed for green coffee beans and roasted coffee applications, with roast color support also described for whole bean and ground coffee analysis.
What is the Agtron range?
Public product materials describe an Agtron range of 0–150, suitable for measuring very light through dark roast levels.
How long does water activity testing take?
Published product snippets indicate water activity measurements typically stabilize in around 2–6 minutes.
What kind of buyer is this product best for?
This product is best suited to professional coffee roasters and quality-focused labs that want objective, repeatable measurement data for roast profiling, green coffee evaluation, and quality control.
How it brews
We've tested this ourselves. The 1.8 L insulated steam boiler produces thick, glossy microfoam in seconds — one of the fastest-steaming prosumer machines we've used. Heat-up takes around 10 minutes on EU power. The cool-touch steam wand and wooden paddle, make daily workflow feel natural, and the bottomless portafilter let you see your extraction.
Side panels remove without tools for cleaning. The gear pump runs quieter than a vibratory pump — your household will thank you.
Pairs well with
Popular upgrades
Delivery within 10-15 business days.
14day -Return return
2-Year Warranty
Complimentary shipping & returns

LeBrew RoastSee Fusion Coffee Analyzer
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We ship the Products fully insured across the EU and EEA. Handling takes 1–2 business days; transit is 2–7 business days depending on destination. Tracking details arrive by email the moment your machine leaves the warehouse.
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Customer Support
Questions about dial-in, or anything else Coffee related, we reply within 24 hours on weekdays. just drop a message in the chat or WhatsApp during business hours.
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Contact Us
Email info@vellutto.eu, WhatsApp, or use the Contact form further down this page. We usually reply within few hours or within 24 hours on weekend.
