The ST335A Analog Sugar Refractometer (0–35% Brix, ±0.2% Accuracy, Non-Electronic) is a reliable and cost-effective instrument designed for fast and accurate measurement of sugar concentration in liquid samples. With a measuring range of 0–35% Brix, it is widely used in fruit juice production, beverage processing, food manufacturing, agriculture, and quality control applications.

This model operates without power, making it highly durable, low-maintenance, and ideal for field testing or environments where electronic devices are not suitable. The precision optical system delivers clear and stable readings with an accuracy of ±0.2%, ensuring dependable results for routine testing and production monitoring.

The ST335A features a simple and ergonomic design, allowing users to obtain results quickly by placing a few drops of sample on the prism. It is easy to calibrate, easy to clean, and highly portable. Built with robust materials, it ensures long service life and consistent performance.

The ST335A Analog Sugar Refractometer is an essential tool for professionals who need accurate, efficient, and maintenance-free sugar content testing in daily operations.