Roasting with SR540 (or SR800) Extension Tube and Artisan Software

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:    • Coffee Roasting with SR540 and Artisan  
SR540 Thermocouple Installation for Artisan Software:    • SR540 (or SR800) Coffee Roaster Therm...  
Coffee Roasting Sound Analysis:    • Coffee Roasting Sound Analysis  

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=do...

Other Links:
SR540 Roaster: https://homeroastingsupplies.com/shop...
SR540 Extension Tube: https://homeroastingsupplies.com/shop...
RazzoRoasting Chaff Collector Upgrade Kit:https://www.etsy.com/listing/95989150...
Artisan Software: https://artisan-scope.org/
Thermocouple Setup Instructions: https://artisan-scope.org/phidgets/2x...
Longer Thermocouple: https://www.walmart.com/ip/K-Type-Tem...
Phidgets: https://www.phidgets.com/
Primos Green Beans: https://www.amazon.com/gp/product/B01...
Voltage Meter: https://www.amazon.com/gp/product/B07...
Microphone (any microphone should work, I used one I already have: the miniDSP UMIK-1): https://www.amazon.com/gp/product/B00...
Audacity Software (for recording the sound): https://www.audacityteam.org/