Bean On Bar · Roaster

Today

The loop at a glance

Roast conditions

Mains voltage · V
Usable roast power · W (caps required power)
Ambient · °C
Theme
Auto
Light
Dark
Green queue
Resting
Pending nudges

Scan

Measure the green — mostly taps, no keyboard

Origin

🇪🇹Ethiopia
🇰🇪Kenya
🇨🇴Colombia
🇧🇷Brazil
🇬🇹Guatemala
🇨🇷Costa Rica
🇮🇳India
🇮🇩Indonesia
Other…

Process

Washed
Natural
Honey
Anaerobic
Unknown
+ Name & details

Altitude & bean size

Altitude · m
Screen size

Moisture

Moisture meter reading · %
Rehydrated before roast

Tap the camera to read the meter — you confirm the number before it's used.

Density

Sample weight · g
Sample volume · mL
…or just pick a band
Auto
Low
Medium
High

Roast

Capture what actually happened

Batch

Bean
Profile to load into the roaster (.kpro)

Generates the profile for the selected bean. “Save to…” lets you send it to iCloud Drive, Google Drive, and more; open it in Kaffelogic Studio and load it before you roast.

Charge in · g
Drop out · g

Curve import a .klog or dial it in

First crack · m:ss
FC temp · °C
Drop · m:ss
Drop temp · °C

Roast level — grey-card

BoB roast index
Band
Very Light
Light
Medium-Light
Medium
Medium-Dark
Dark

A phone reads colour, not infrared — this is a repeatable index, not a lab Agtron.

Cup

Taste closes the loop

Which roast

Brew

Method
V60
Filter
Chemex
Aeropress
Espresso
Cupping
Ratio · 1:x
Water · °C
+ Grind setting

Verdict

Balance
Sour / thin
Balanced
Bitter / dry
Attributes
Floral
Citrus
Berry
Stone fruit
Chocolate
Nutty
Sweet
Black tea
+ Notes

Journey

Roasts by date, and where each bean peaks

Calendar
Peaks