The DR403 Digital Alcohol Refractometer (0.0–80.0%) is a high-precision instrument designed for fast and reliable measurement of alcohol concentration in distilled spirits. With a measuring range of 0.0–80.0% Alcohol, it is ideal for testing baijiu, vodka, whiskey, rum, gin, brandy, and other distilled beverages. The advanced digital display provides clear, instant readings, reducing human error and improving testing efficiency compared to traditional optical refractometers.

Featuring Automatic Temperature Compensation (ATC), the DR403 automatically corrects for temperature variations to ensure accurate and consistent results in different working environments. Its compact and lightweight design makes it suitable for laboratories, distilleries, beverage manufacturers, quality control departments, and field inspections. Only a few drops of sample are required for rapid analysis, while the durable prism is easy to clean and maintain. Combining precision, speed, and ease of operation, the DR403 Digital Alcohol Refractometer is an excellent choice for professionals seeking dependable alcohol concentration testing for production, quality assurance, and research applications.