roastroy
Kenya · Washed · HIGH

Kenya Nyeri AA — Optimal

by anonymous·Loring S15·5/13/2026
Total
10:50
DTR
14.6%
Charge
12000g
Drop
10140g
Loss
15.5%
Agtron
65

Roast curve

Temperature chart

BeanAirBean RoRAir RoR
80°120°160°200°240°-400+4000:0002:0004:0006:0008:0010:00210104111129146161171181189198204B.ID.PT.PY.LM.R1/PFINISH

Power chart

Gas Power · %
0255075100

Time (mm:ss) · Temperature (°C) · RoR (°C/min)

Stages

Roast progress timeline

B.I00:00
D.P00:52
T.P01:05
Y.L04:20
M.R06:48
1/P09:15
FINISH10:50
CodeStageTimeBean °CAir °C
B.ICharge00:00210.0194.0
D.PDrop point00:5294.083.0
T.PTurning point01:0595.083.0
Y.LYellow04:20152.0196.0
M.RMaillard06:48176.0226.0
1/PFirst crack09:15200.0242.0
FINISHDrop10:50208.0216.0

Bean

Name
Kenya Nyeri AA
Origin
Kenya
Grade
AA
Variety
SL28
Process
Washed
Density
0.75 g/ml
Moisture
11.5%
Screen
18

Machine

Roaster
Loring S15
Heat
LPG
Method
Hot air
Charge temp
210.0 °C
Weather
sunny
Operator
Minho Choi

Agtron

Roast color · 0–100
Whole 65.0
Ground 72.0
25
Very Dark
35
Dark
45
Medium-Dark
55
Medium
65
Medium-Light
75
Light
95
Very Light
Whole bean
65.0
Ground
72.0
Roast level
HIGH

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