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Help CenterGemological Instruments Gem Testing Kit , Fable Gem Testing Toolkit
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Fable Gem Testing Toolkit with 8 kinds of Gemological Instruments
Description and Specifications:
This portable toolkit includes all the high-quality instruments that the professional gemologist appraiser needs to examine and characterize gemstones with accuracy and precision:
Technical Parameter:
1. Gem Refractometer:
a. two ways power supply: 2x AAA batteries and world 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
b. appearance: grind arenaceous aluminum alloy with black color(or white color).
6. Gem Tweezer:
a. material: stainless steel;
b. high elastic.
7. Bright Jade Torch:
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.
Applications: Gemological Laboratory, Gemology school, Jewelry industrial
Product Advantage:
1. It\'s very convenient to carry the item with case.
2. With very light weight of 2.5kg only.
3. High quality of the items.
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