Refractómetro são instrumentos de precisão ópticos que determinam a densidade de um líquido através do índice de refracção, com apenas algumas gotas! Adequado para sucos, erva-de-mel, etc.,
para utilização na vinha. Com precisão, mas simples de usar: basta colocar algumas gotas de líquido sobre o prisma, aponte o refratômetro para uma fonte de luz e você tem uma leitura imediata da densidade. Eles são fornecidos com caixa, chave de fenda para fácil calibração e pipeta.
Refratômetro 0-32% brix + 1.000-1.130 gravity
Escala: 0-32% Brix + 1.000-1.130 gravity Graduação: 0,2% Use: universal Com ATC (correção automática de temperatura) Refractometers are optical precision instruments that determine the density of a liquid by the refractive index, with only a few drops! Suitable for juices, wort, honey, etc. Also for use in the vineyard. Accurate yet simple to use: just place a few drops of liquid on the prism, point the refractometer towards a light source and you have an immediate reading of the density. They are supplied with box, screwdriver for easy calibration and pipette.
Density measurement Glass hydrometers follow the ‘principle of Archimedes’: Any object, wholly or partially immersed in a fluid, is buoyed up by a force equal to the weight of the fluid displaced by the object. The gram is the mass of 1 cubic centimeter (1 cc or 1 ml) of pure water. There are a few units used for sugar measurement that have a direct relation with a weight unit. Other units however have a connection with the density or specific gravity. The specific gravity is the weight per unit of volume (g/cm³). The specific gravity of pure water is 1 g/cm³. The s.g. of water is 1 (1.000). Less