This unit covers all of the substances of the Sugar-Brix Refractometer 0–32% and Sugar Refractometer, 28–62%, as well as very high sugar content products such as jam, marmalade, and syrup

Its wide range also makes this refractometer a good choice for the testing of any solution with an unknown sugar content. To operate the device, simply place a drop or two of sample on the prism and read the results.