Clear Focus Reading Gem Refractometer Refractive Indices Measurment Durable

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer

Product description 

The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives clear focus and reading. Provides readings from 1.31 to 1.81. Supplied with polarizing filter, monochromatic filter, light source and 1.80RI liquid.

           Model Table

Packaging      standard exporting carton box   on  size 46* 23.5 *35  for CTN 20PCS 

                    One set included 

                   1* Gem Refractometer (main unit )

                    1* Warm light flashlight  

                     1* One bottle of refractometer oil 

                      1* One-time  AA  battery section 

                       1* English manual  

                        1* leather box 

       Shipping   The products will be shipped via FEDEX DHL TNT Special-line ,sea shipping ,air transportation etc.To destination countries