test Sugar, Wine, Alcohol, Honey, Salinity, Refractive index, Serum Protein, Brake-Check, Battery, Coolant, Clearance ... RefractometersWe have BRIX Portable Refractometers to test Sugar, Wine, Alcohol, Honey, Salinity, Refractive index, Serum Protein, Brake-Check, Battery, Coolant, Clearance ...