This optical refractometer is designed for measuring of coffee TDS (Total Dissolved Solids).
The scale range is from 0 to 18 % TDS, the scale resolution is 0.1 % TDS.
| Scale range | Resolution |
| 0 to 18 % TDS |
0.1 % TDS |
The measurement
The coffee measuring is very easy. Place a few drops of measured liquid onto the prism, press slightly the cover plate to eliminate possible bubbles as well as air and the light/blue boundary will show you the result value.
General technical specifications
- Reference temperature is 20 °C
- ATC - automatic temperature compensation (in temperature range from 10 to 30 °C)
- Possibility of focusing
- Length ~ 175 mm
- Quality technical design, metal body
- Package contents: durable plastic case, refractometer, cleaning cloth, plastic pipette, screwdriver, operating instructions in English
Scale of the refractometer RCF1-ATC