GAOTek Auto Portable Refractometer

This Auto Portable Refractometer has dissolved solids brix range of 0% to 95%, accuracy of ±0.0002 and measures refractive index.

GAOTek RM-146



  • Measures refractive index nD and average dispersion nF-nc of transparent or translucent liquids and solids
  • Measures mass fraction (Brix) of cane sugar solution
  • Widely applicable in sugar, pharmaceutical, beverage, petroleum, food, and chemical industries, as well as research and educational institutions
  • Features visual aim, optical index-plate reading, and temperature digital display
  • Built with a stainless-steel base and hard glass prisms, ensuring durability
  • Easy to use and provides reliable results.


Technical Specifications

Refractive index nD 1.3000 to 1.7000
Accuracy(nD) ±0.0002 (Estimated Reading)
Dissolved Solids Brix 0% to 95%
Temperature Display Digital thermometer
Observation mode Monocular
Overall Dimensions 10.63 in x 7.09 in x 14.57 in (270 mm x 180 mm x 370 mm)
Weight (Gross) 7.7 lb. (3.5 kg)


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