A manual refractometer was used to measure the density of the sugars in solution. The Brix scale is between 0 and 32%. Easy to use. Place 2.3 drops of sample on the main prism, close the plate and view the Brix value through the viewing window. Multifunctional refractometer with automatic temperature compensation (10~30) and calibration screw (calibration "0000"). Ensure accurate measurements. Focus adjustment ensures precise readability. Numerous accessories: pipette (to absorb samples), mini screwdriver (to calibrate to "0000"), cleaning cloth (to clean prisms) . Portable refractometer in a robust case. Compact size and light weight. Lightweight aluminum-plastic housing, easy to carry.