Digital Gem Refractometer GI-DG800

$Digital Gem Refractometer GI-DG800 1$ $Digital Gem Refractometer GI-DG800 2$ $Digital Gem Refractometer GI-DG800 3$

Model:	GI-DG800
Brand:	Grand Index
Origin:	Made In Hong Kong S.A.R
Category:	Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument
Label:	Gem Refractometer , Gem tools , Digital gem tools
Price:	US $250 / pc
Min. Order:	1 pc

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Member Information

Grand Index Solution Enterprise Limited

Free MemberHong Kong S.A.R

Live Chat:

Last Online:06 Mar, 2012

Product Description

The Digital Gem Refractometer GI-DG800 is a nice optical instrument which will give a reading of the refractive index of a clean, flat, well-polished facet to reproducibility of 0.007RI index units. With covering the full range from 1.30 to 2.99RI, It is an ideal instrument to identify the gem stones. The importance is that it can test the gem stones without requiring ANY messy, damaging contact oil.

Specification:
RI Test Range:1.30 to 2.99RI
Power Input: 9V Battery
Work Tempreature: 25-28^oC

Refractive Index of Some Gemstone
Quartz: 1.544-1.558RI
Topaz: 1.63-1.64RI
Ruby: 1.74-1.78RI
Cubic Zirconia : 2.15-2.18RI
Diamond: 2.37-2.46RI

Product Image

$Digital Gem Refractometer GI-DG800 1$

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$Digital Gem Refractometer GI-DG800 2$

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$Digital Gem Refractometer GI-DG800 3$

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Send Inquiry to this Member

Grand Index Solution Enterprise Limited

Rm 907,JXM348,Wing Tuck Commercial Centre,177-183 Wing Lok Street, Hong Kong

Phone:: 00-852-66536346

Fax:: 852

Contact:: Diana (Sales)

Mobile:: 66536346

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