Professional refractometer: Designed specifically for brewers and distillers, this refractometer is for measuring the alcohol content of distilled spirits without sugar. With a scale range from 0 to 80% (VOL - alcohol volume percentage) and a reading resolution of 1%, it provides accurate and reliable results for whiskey, brandy, fruit brandy, slivovitz, vodka, gin, tequila, and other distilled beverages (including aqueous ethanol).for scientific research, food production, and alcohol retailers. Automatic Temperature Compensation (ATC): Equipped with an integrated automatic temperature compensation system, this refractometer offers a compensation range of 10 to 30°C. This ensures precise measurements even in varying environmental temperatures, guaranteeing consistent and accurate readings every time. Easy to use: Using this refractometer is quick and effortless. Simply drop a few liquid samples onto the optical part of the instrument, cover it with the prism (which allows for easy spreading of the liquid on the prism), and observe the light through the eyepiece. If necessary, Adjust focal length for clearer visibility. The results can be easily read on the scale, providing instant information about the alcohol content of your beverage. Premium design and quality: The refractometer features a sleek and streamlined body design, ensuring comfortable and ergonomic handling. Its internal components are constructed with high-quality optical glass lenses, guaranteeing exceptional clarity and accuracy. The copper-plated body adds durability and a Elegant touch instrument. With upgraded lenses, the field of view is even clearer, allowing for precise observations. Versatile applications: Apart from its main application in brewing and distilling, this refractometer finds extensive use in various fields such as scientific research, food production, and alcohol retail. Its versatility makes it an indispensable tool for professionals seeking accurate alcohol content measurements.