In this video I show how I modified the SR540 roaster to work with an Extension Tube and the Artisan software and then I demonstrate roasting coffee using this setup. A similar setup should also work with the SR800 roaster.
Jump to a section:
0:30 - Advantages of the Extension Tube
3:50 - Extension Tube Part
4:10 - Chaff Collector Upgrade
6:13 - Longer Bean Thermocouple
09:33 - Artisan Setting Change
10:08 - Roasting Demo
22:24 - Using sound waveform to adjust events timing
23:21 - Artisan Roast Display Summary
Links to previous videos (recommend watching first):
Coffee Roasting with SR540 and Artisan: https://youtu.be/t1X0weUSZN0
SR540 Thermocouple Installation for Artisan Software: https://youtu.be/NH73BS-zV6o
Coffee Roasting Sound Analysis: https://youtu.be/0FXTGdSEVNQ
Download the Artisan settings file used in this demonstration (after downloading, you can load these settings file into Artisan from Artisan's "Help|Load Settings..." Menu)
https://drive.google.com/uc?export=download&id=1bQ7DSxNdUrPtH-C4xpNePFoTgRocBJY0
Other Links:
SR540 Roaster: https://homeroastingsupplies.com/shop/ols/products/sr540-coffee-roaster
SR540 Extension Tube: https://homeroastingsupplies.com/shop/ols/products/sr540-extension-tube
RazzoRoasting Chaff Collector Upgrade Kit:https://www.etsy.com/listing/959891502/chaff-collector-upgrade-kit-shipping
Artisan Software: https://artisan-scope.org/
Thermocouple Setup Instructions: https://artisan-scope.org/phidgets/2x-tc-set/
Longer Thermocouple: https://www.walmart.com/ip/K-Type-Temperature-Sensor-Probe-1-5M-Cable-4mm-x-300mm-Probe-Thermocouple/135416402
Phidgets: https://www.phidgets.com/
Primos Green Beans: https://www.amazon.com/gp/product/B014THN4OI
Voltage Meter: https://www.amazon.com/gp/product/B0777H8MS8
Microphone (any microphone should work, I used one I already have: the miniDSP UMIK-1): https://www.amazon.com/gp/product/B00N4Q25R8
Audacity Software (for recording the sound): https://www.audacityteam.org/