Refractometers for coffee measuring

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.

This excellent handheld digital refractometer is designed for professional baristas for preparation of tasty coffee and espresso. It is equipped with two scales for measurement of Total Dissolved Solids percentage (%TDS).

The package of VST LAB Coffee/Espresso III refractometer contains:

• 1x VST LAB Coffee/Espresso III refraktometer,
• 1x grey protective silicone sleeve, prevents slipping the refractometer on the table or bar,
• 10x plastic pipettes,
• 4x cleaning cloth impregnated with isopropyl alcohol (2,7 x 6,6 cm),
• 1x NIST Traceable certificate - a quality certificate, comparison of the measured values with the values given by the reference calibrated refractometer or with reference materials,
• instructions of use.

For each purchased VST-COFFEE refractometer you can get 1 VST-FILTER-KIT with 30% discount!

To get proper results when you measure espresso is necessary to remove suspended solids and CO₂ gas from. These substances has a significant effect on the light beam refraction what caused inaccurate or wrong measurement results - the scale embedded in the refractometer is designed for espresso which contains dissolved solids only.

For each purchased VST-COFFEE refractometer you can get 1 this filter set with 30% discount!