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sell Digital Gem Refractometer
sell Digital Gem Refractometer
Type of information: supply
Period of validity: 2008-12-30
Content: Our Digital Gem Refractometer 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. RI Test Range:1.30 to 2.99RI Power Input: 9V Battery Work Tempreature: 25-28'C
Company: Sino Science and Technology Co., Ltd
Address: No.92,DaTong North Road
Postalcode: 363000
Linkman: Aileen Lee
Tel: 596-2292900
Fax: 596-2621858
E-mail: sales@sinoptics.com
Website: Http://www.sinoptics.com

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