This refractometer is widely used in sea farming， aquarium， food processing， normal saline preparation fields and so on.  

 

It produces different refractive indexes in the liquid with different concentration. It is an instrument to test liquid by using light ray.  

 

It is a precision optical instrument， featuring in simple use， accurate measurement， light weight， small volume and etc. By using this instrument， it can measure percent concentration of liquid for salinity accurately.  It is used for foodstuff and agricultural scientific reasearch.  

 

Measuring range: 0~28% 

Division value: 0.2 

Dimension and weight: 27*40*160mm (210g) 

 

10 working days delivery lead time