Home > Products > Gem Refractometer > Refractometer with testing both single and double refractive gemstone
Refractometer with testing both single and double refractive gemstone
- 2000 Piece / Pieces per Month
- FOBshenzhen
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Product Details
Brand Name: | Fable | Place of Origin: | Guangdong, China | Model Number: | FGR-002 |
Product Description
Refractometer with testing both single and double refractive gemstone
Specification:
1. High hardness CZ test prism Scale range:1.35-1.81
2. Accuracy: 0.002 Stainless steel table,easy to clean
3. By advanced optic system,shadow edge is straight and sharp,easy to read it
4. There are two ways of inputing the voltage:7batteries and DC3V direct current suply(AC100240V).
5. 2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)
6. It is much safer ,much ecnomical and more convinent.
Name | R.I. | birefringence | Name | R.I. | birefringence |
Opal | 1.42-1.45 | ---- | Apatite | 1.634-1.638 | 0.004 |
Fluorite | 1.45 | ---- | Peridot | 1.654-1.695 | 0.035 |
Glass | 1.51-1.82 | ---- | Jadeite | 1.66± | ---- |
Sodalite | 1.483-1.487 | ---- | Diopside | 1.675-1.701 | 0.026 |
Obsidian | 1.50± | ---- | Spinel | 1.718-1.785 | ---- |
Lapis lazuli | 1.50 or 1.67 | ---- | Syn.spinel | 1.728± | ---- |
Moonstone | 1.52-1.53 | 0.008 | Hydrogrossular | 1.730-1.740 | ---- |
Chalcedony | 1.53-1.54 | ---- | Chrysoberyl | 1.746-1.755 | 0.01 |
Lolite | 1.544-1.553 | 0.01 | rundum | 1.762-1.770 | 0.008 |
Crystal | 1.544-1.553 | 0.009 | Almandite | 1.79±0.03 | ---- |
Beryl | 1.56-1.59 | 0.008 | Ruby&Sapphire | 1.762-1.770 | 0.008 |
Turquoise | 1.61-1.65 | ---- | Zirn | 1.925-1.984 |
|
Nephrite | 1.61± | ---- | CZ | 2.08-2.20 | ---- |
Topaz | 1.61-1.640 | 0.009 | Strontium titanate | 2.409 |
|
Tourmaline | 1.620-1.644 | 0.02 | Diamond | 2.417 |
|
Anslusite | 1.634-1.643 | 0.01 |
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Contact Us
- Shenzhen Fable Jewellery Technology Co., Ltd.
- Contact nameCelina K
- Phone86-755-89583846-809
- AddressPinghu Shenzhen,Guangdong
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