TESTER SYNTHETIC DIAMOND SCREENER (PRESIDIUM)

Enhanced with additional features, the Synthetic Diamond Screener II is a portable desktop device developed by Presidium to help screen out Type IIa colorless diamonds (usually CVD/HPHT laboratory-grown diamonds) from the natural Type Ia colorless diamond.

Adaptor Included.
Features :
– Advanced technology that measures a diamond’s UV light transmittance ability
2 colour coded (blue/red) indicator light bars to give a low or high reading of UV light absorption with blue light indicating Natural Diamond and red light indicating Type IIa Diamond
– Instantaneous clear results within 2 seconds
– Blue light to illuminate the 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
– Auto shutdown of interior LED light source for safe testing when lid of device is open or when Start Test button is not activated
– USB port for alternative power source and connectivity
– Exterior base foam padding to ensure non-slip sturdiness and prevent scratches to surfaces
– Low battery indicator
– Energy-saving auto power-off of device after 10 minutes without operation

Benefits :
– Help to screen out Type IIa diamonds likely to be laboratory-grown diamonds
– Tests on diamonds within a range in dimension from 1.5 mm in width and up to 5 mm in height (approx. 0.02 to 10 carat size)
– Tests on polished diamonds of popular cuts such as brilliant round cut, emerald cut, baguette cut, etc
– Can be used on both loose and mounted diamonds (on jewelry with open-back setting)
– For use on colorless diamonds from D Color down to J Color