Units in stock in New York! The Arc S is a closed barrel, modular sample roasting system with batch sizes that range from 50g-200g.  Small minimum batch sizes allow labs to get as many roasts as possible on scarce offer and pss samples.  The Arc S is built for precision with RTD probes measuring ET and BT, communicating through a redesigned motherboard for responsive communication with Artisan / Cropster.  The native roast tracking and small drum size allows labs to re-roast samples (with accompanying roast curve data), to guarantee they are cupping a good representation of a lot.   As labs see samples arrive in torrents during peak harvest, the modular nature – up to four barrels per exhaust line –  of the Arc S allows for maximum roasting efficiency when handing heavy sample volumes.  Because the Arc S was designed as a closed-barrel environment, roasters that are experienced in larger-format drum roasting will find that their skills translate directly, and the operation of the Arc S intuitive.  The closed barrel design closely approximates a production environment allowing labs to experience coffees as their customer will and to share roast profile information for controlled calibration exercises.  At scale, the Arc is a good fit for high volume import and export labs domestically and internationally.  The combination of its modest price point and overbuilt feature-set makes the Arc S a nice addition for QC labs handling small pre-ships or that find value in a closed-drum design. If you’d like to try an Arc, please email us to set up an appointment at the Crop to Cup Coffee Importers Showroom, or a nearby shared roasting facility. Financing now available for individuals and businesses! More info here. [Arc S spec sheet] | [Arc S especificaciones (Español)]