Measurement of refractive index nD, average dispersion nF-nc of transparent or translucent liquid and solid substances; 

Measurement of mass fraction (Brix) of cane sugar solution;

Widely used in the field of sugar, pharmaceutical, beverage, petroleum, food, chemical industries as well as research institutes and educational department;

Visual aim, optical index-plate reading;

Easy and reliable.

Specifications :-

Refractive index nD : 1.3000-1.7000

Accuracy : ±0.0003(WYA)   ±0.0002(WYA-2W) 

Dissolved Solids Brix : 0-95%

Weight (Gross) : 3.5 kg(WYA)   4.5kg(WYA-2W)

Overall Dimensions : 270mm 180mm 370mm(WYA)  

240mm  200mm  390mm(WYA-2W)

Magnification of the telescope objectives :  2X

Magnification of the reading objectives :  22X