Included items
- Tonino roast color meter
- Micro-USB cable, ~0.3m
- Wireless charging base
- Calibration set
Required accessory (not included)
- USB Power supply (e.g. PC, Laptop, USB-hub, USB power adapter)
- Standard espresso basket and tamper
- 20g fine ground coffee
Technical Data
- Sensor: True Color 64-channel photo detector
- Measurement principle: Polychromatic reflection
- Illumination source: 4 full-spectrum white LEDs
- Observed surface area: 5.3cm2
- Sample size: ca. 20g fine ground coffee
- Display: OLED color display, 0.96″
- Default range: 0-200
- Time per measurement: 2sec
- Measuring precision: ±2 scale divisions
- Data interface: RS232 serial via USB
- Power supply: Micro USB
- Battery capacity: 270mA (12h of operation; charged in 4h)
- Power consumption: 0.25-18mA (0.000925-0.066W)
- Dimensions: 4.7cm x 3.8cm x 4.3cm
- Weight: 50g
- Included accessories: Calibration and charging base
- Short micro USB cable