Portable Gemstone Travel Lab Gemological Laboratory Jewelry Testing Identification Tools with 8 Kinds Gemology Identify Tools
Our Price:$775.22
Portable Gemstone Travel Lab Gemological Laboratory Jewelry Testing Identification Tools with 8 Kinds Gemology Identify Tools
Applications: Gemological Laboratory, Gemology school, Jewelry industrial
Advantages:
1. It's convenient to carry the item with case.
2. With light weight of 2.5kg only.
Specifications:
This portable toolkit includes all the quality instruments that the professional gemologist appraiser needs to examine and characterize gemstones with accuracy and precision:
| 1. Gem Refractometer: | a. two ways power supply: 2x AAA batteries and wide AC100--240V; b. testing rang: 1.35-1.85; c. accuracy: ≤±0.003; d. appearance: grind arenaceous aluminum alloy with silver color. e. 2ml refractive oil. |
| 2. Portable Polariscope: | a. diameter of polaroid: 30mm; b. with LED cold light; c. build-in 3V button battery; d. appearance: alumunum alloy with black color. |
| 3. Hand-held Prism Spectroscope: | a. with fixed focus; b. with high resolution; c. avoiding reflection of interference; d. appearance: blank. |
| 4. Gem Loupe: | a. size: 21mm dia.; b. magnification time: 10X; c. appearance: silver. |
| 5. Chelsea Filter: |
a. fastness and non-gumming |
| 6. Gem Tweezer: | a. material: stainless steel; b. high elastic. |
| 7. Bright Jade Torch: | a. Special for Jade; |
| 8. Hardness Pencil: | a. Hardness from 5 to 9 (5: apatite, 6: orthoclase, 7: quartz, 8: topaz, 9:corundum) b. All the material of the heads are natural stone. |
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