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- Large dual displays / single display with blue backlit
This 100mm digital caliper offers high-accuracy measurements in both millimeters and inches
The extra 1000 pages cover topics such as the discovery and polishing of new major stones such as the Oppenheimer blue
Safe for temperature-sensitive items
breathtaking landscapes and macro shots
SYNTHETIC DIAMOND TESTER - PRESIDIUM - SDS Files - Large dual displays /PRESIDIUM SYNTHETIC DIAMOND SCREENER Identifies synthetic loose and mounted diamonds through its low UV absorption The Synthetic Diamond Screener is developed to help screen out synthetic Type lla colorless diamonds, which are likely to be synthetic and created through chemical vapor deposition (CVD) or high pressure high temperature (HPHT) syntheses, from natural type Ia colorless diamonds. When subjected to this deep UV irradiation, type Ia and type