High Precision: This digital refractometer provides accurate sugar content measurements for fruit juices, ensuring quality control in your beverages User-Friendly Design: Compact and lightweight (80g), this refractometer is easy to carry and operate, making it for on-the-go testing Fast Response Time: With a measurement response time of just 3 seconds, you can quickly obtain results and make informed decisions about your juice quality Automatic Temperature Compensation: The ATC feature ensures accurate readings across a range of environmental temperatures (10°C to 40°C), adapting to your testing conditions Energy Efficient: The device automatically powers off after 2 minutes of inactivity, preserving battery life for extended use