Presidium Synthetic Diamond Screener II (SDS II)

Uses advanced technology measuring a diamond’s UV light transmission. It is a control device that allows differentiation of clear diamonds (type IIa) that might be synthetic from natural (type Ia) diamonds.
Suitable for loose and claw-set stones as small as 0.02 ct and up to 10 ct.

Specifications:

• Measuring range: from 1.5 mm wide to 5 mm high (approx. 0.02 ct to 10 ct)
• 2 colour coded (blue/red) indicator light bars to give a low or high reading of UV light absorption with blue light indicating Type Ia Diamond and red lightindicating Type IIa Diamond
• Clear, instant results in just 2 seconds
• Blue light to illuminate testing pad
• A 5mm metal bar to conveniently raise the test probe for successive testing on loose stones
• Test button will blink in red to alert if the device is unable to detect any stones on the photo-detector
• Exterior base foam padding to ensure non-slip sturdiness and prevent scratches to surfaces
• Battery-operated by 4 AAA alkaline batteries
• Low battery indicator
• USB port for alternative power source and connectivity
• Auto power-off after 10 minutes of inactivity
• Lightweight and portable
• Supplied with full protective case for stones and accessories, metal bar, USB cable, mains adapter, instruction manual and guarantee card
• Weight: 210 g

The Presidium Synthetic Diamond Screener II was awarded the prestigious ASSURE certification further to thorough testing in the ASSURE programme. It acheived 100% synthetic diamond referral rate when tested.