Ключевые слова: agriculture, alcohol, beverages, brix, brix meter, checking, chemistry, concentration, content, degree, equipment, essential, fresh, fruit, glass, healthy, hydrometer, industrial, instrument, item, level, measure, measurement, medicine, meter, numbers, organic, refraction, refractometer, scale, science, silver, sugar, sugar content, sweet, test, tester, tool, vineyard, vintner, wine, young,