Sumatra 638gm
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Roast Details Vienna/French (Dark) | Indonesia
Roast Details
Roaster
Roaster Rating
Roaster
Kaleido Network
Roaster Size
1.20 kg
Roasted
June 21, 2026, 2:34 p.m.
Uploaded
June 22, 2026, 12:25 p.m.
Milestones
Charge
190.9 °C —
Turning Point
92.2 °C 0:56
Dry End
151.4 °C 5:08
1st Crack
192.0 °C 8:35
1st Crack End
204.5 °C 9:51
2nd Crack
213.3 °C 10:33
Drop
233.6 °C 11:54
Cool
— —
Phase Breakdown
Dry
43.1%
5:08
Maillard
29.0%
3:27
Dev
27.9%
3:20
Batch & Yield
Green
638.0 g
Roasted
493.5 g
Loss
22.7%
Beans
Water Activity: 0.63
Whole Color: Italian/Dark
Powder Color: Italian/Dark
Additional Details
Whole Color
30.6 Agtron
30.6 Agtron
Ground Color
32.4 Agtron
32.4 Agtron
Moisture Green
10.6%
10.6%
Moisture Roasted
2.1%
2.1%
Greens Temperature
16.0 °C
16.0 °C
Bean Size - Min
16 (16/64")
16 (16/64")
Bean Size - Max
17 (17/64")
17 (17/64")