Wide Refractive ranges: Measures refractive from 1.333 To 1.385 With ±0.001 Precisions, providing versatile applications in juices production and beverage High precisions Sugar Measurement: This refractometer accurate readings from 0-32% with a precisions of ±0.5%, Ideal for testing sugar content in juices and high sugar beverages, ensuring accurate result for food Handheld and User Friendly Design: Featuring a compact and ergonomic design, this portable sugar tester allows single handed operations and delivers results within 3 seconds, perfect for quick testing in fields or markets Automatic Temperature Compensation: Equipped with smart temperature compensation and auto calibration, ensuring accurate readings in varying environmental conditions for professional and beginners alike Lightweight and Portable: Made from, this lightweight refractometer (119x55x31mm) is easy to carry in a backpack or box, making it for both home and outdoor use, Manufacturer: ljhnba