The professional analog refractometer OPHR0020 is designed for quick and accurate determination of sugar content (°Brix scale) in juices, wines, beer wort, honey, or syrups. The aluminum body and precision glass prism ensure durability and consistent readings, while its simple operation makes it suitable for both laboratory and field use.

Specifications:

• Measured parameter: sugar content (°Brix)
• Measurement range: 0 – 20 % Brix
• Accuracy / division value: 1 % Brix*
• Calibration method: distilled water (0 %)
• Construction: aluminum body, glass prism, rubber eyepiece with focus adjustment
• Accessories included: pipette, hard case with protective insert

Why it’s worth choosing:
Fast measurement without chemicals
Just one drop of sample is enough to read the result within seconds on a clear 0 – 20 % Brix scale.

Durable housing
The metal construction protects the delicate optics from mechanical damage and makes cleaning easier.

Easy calibration
The adjustable screw allows you to zero the refractometer with distilled water or a reference solution.

Wide application
Used to check fruit sweetness during harvest, measure the density of wine must, honey, or syrups in confectionery.

Portable set
Includes a hard protective case, sampling pipette, and soft prism cloth — ready for work anywhere.

PROTESTER provides a full range of measuring instruments for both domestic and professional use. Through consistent collaboration and strong partnerships, the company ensures high-quality service and reliable products at an affordable price.