Gemological Refractometer With 2ml Refractive Liquid
Gemological Refractometer with 2ml refractive liquid and color box package
Specification:
1.High hardness CZ test prism Scale range:1.35-1.81
2.Error: ±0.003 Aluminum alloy,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(AC100-240V).
5.2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)
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 | |
| Lapis lazuli | 1.50 or 1.67 | Syn.spinel | 1.728± | ||
| Moonstone | 1.52-1.54 | Chrysoberyl | 1.746-1.755 | 0.01 | |
| Chalcedony | 1.53-1.54 | Hydrogrossular | 1.730-1.740 | ||
| 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 | Zircon | 1.925-1.984 | 0.059 | |
| 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 | Spinel | 1.718-1.785 | |
| Obsidian | 1.50± | |
package as below showing :

Send Inquiry to This Supplier
You May Also Like
-
Jewelry Tools Equipment GoldsmithNegotiableMOQ: 50 Pieces
-
2014 Best Sale ! Pneumatic Marking Machine for Stainless With CE Made in ChinaUS$ 900 - 2,000MOQ: 1 Set
-
Universal Paint Finished Die-cast Metal Body Tool HolderUS$ 1 - 30MOQ: 600 Pieces
-
Cnc Jade and Stone Carving Router DT0404SUS$ 3,500 - 7,000MOQ: 1 Set
-
Clever ClaspNegotiableMOQ: 2000 Sets
-
Wedding Bride Luxury Lane They Claw Drilling Beaded Dress Marriage Gauze Skirt Garment AccessoriesUS$ 1 - 4MOQ: 12 Pieces
-
CNC Laser Engraver/Cutting MachineUS$ 8 - 10MOQ: 1 Piece
-
HEFEI Suda Engraver/engraving MachineCNC CUTTER CHASING MACHINENegotiableMOQ: 1 Set
-
New Design Ladies Finger Ring Finger Ring Sizer Gauge Jeweler Jewelry Size Tool 3-13US$ 1 - 100MOQ: 100 Pieces
-
Engrave It,Hand EngraverUS$ 1 - 2MOQ: 3000 Sets

