Fisher Scientific Refractometer

Refracto 30GS is a compact, easy-to use portable refractometer for measurements in laboratory and production environments. It offers an extended measuring range thanks to it's special prism design. Refracto is a hand-held and a benchtop refractometer in one. You either place the instrument on a flat surface and add a drop of sample onto the measurement cell or immerse the cell directly into the sample.