Atago 2340 HSR-500 Handheld Brix Refractometer.The HSR-500 is ideal for a wide range of Brix measurement applications: fruit juice, canned syrup, vinegar, soft drinks, soy sauce, liquid seasoning, liquid sugar, jam, edible oil. Specially developed for a very wide range of concentration solutions, Brix 0% - 90%. The Brix value of a solution containing sugar is in proportion to its sugar concentration. The HSR-500 uses this principle, where a transmitting system is applied, to obtain a high contrast in the field of view. Clear samples are suitable for measurement with this model.