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Help CenterGem Refractometer FGR-002A
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0.002 Accuracy Gem Refractometer
Gem Refractometer is one of most important tool to test the refractive index. Gloss of gem can be estimated by the parameter. The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative. The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is a popular instrument used in jewelery market.
-High hardness CZ test prism
-Scale range:1.35-1.81
-Build in LED light
-The light can adjusted by the switch
-Error: ±0.002 Stainless steel table,easy to clean
-By advanced optic system,shadow edge is straight and sharp,easy to read
-235*230*125mm
- 1.4kg
-CE certification
There are two ways of inputing the voltage:2x AAA batteries and DC3V direct current suply(AC100— 240V).
2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)
Adjustable light brightness by switch
It is much safer ,much ecnomical and more convinent.
Aluminum alloy box packing
| Model | Specifications | Retail price |
| FGR-002A |
* accuracy: 0.002 * CZ testing prism * stainless steel table * aluminum alloy case packaging * with adjustable light by switch |
$365.4 |
| FGR-002 |
* accuracy: 0.002 * stainless steel table * CZ testing prism * bandbox packaging |
$317.3 |
| FGR-003 |
* accuracy: 0.003 * aluminum alloy table * CZ testing prism * bandbox packaging |
$256.4 |
For distributors or schools, FABLE company will provide different discount based on quantity, welcome to your inquiry.
Equipped with Polarizing piece and a bottle of Refractive Index Liquid
Refractive Index : 1.785±0.005
- Particularly designed bottle
- Not easy to be broken
- Not easy to be splashed
- Easy to control dropping amount
- Safe, economy and convenient
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