a professional and compact tester for measuring a diamond's UV light transmittance ability, therefore identifying if it is a synthetic or natural stone.
• Helps identify whether your diamond is Type 2a colourless (synthetic) or Type 1a colourless (natural) through either low or high UV absorption • can test on polished diamonds of the most popular cuts; Brilliant, emerald and Baguette from 1.5mm wide up to 5mm in height (0.02ct - 10ct), D-J colour • The 5mm metal bar conveniently tests either loose or mounted Diamonds with open back settings • returns clear results within 2 seconds • auto shutdown of interior LeD light for safe testing when the lid is open • auto shutdown after 10 minutes of no use • Low battery indicator • USB port for an alternative power source • requires 4 x aaa alkaline batteries
997 2713 Price/£: 564.59
Presidium Gem Indicator Coloured Stone PGI
This Gem indicator is the industry's only handheld digital tester for coloured stones. Using advanced technology, it measures the stones thermal conductivity to classify their identity.
• identifies coloured stones through an extended data range of 31 different gemstones • a colour input function which allows users to select from a range of 12 common colours, distinguishing diamonds from other coloured stones • Very fine thermoelectric probe tip (0.45mm) which ensures accurate results for stones as small as 0.02ct • Digital LeD display returns quick results within 6 seconds • Low battery indicator • Metal detector buzzer • USB port for an alternative power source • requires 3 x aaa alkaline batteries
This tester instantly identifies your diamonds authenticity by testing their thermal properties.
• it has the industry's thinnest thermoelectric probe (0.6mm) which provides consistent pressure when placed against your stone • Suitable for testing polished and unpolished stones as small as 0.02ct and will instantly return results via the clear LeD display, which means there is no waiting time between tests • Metal detector buzzer • Low battery indicator and low battery consumption • requires 3 x aaa alkaline batteries • Supplied with a protective cap and case
997 2711 DISCLAIMER
All equipment must be used in conjunction with the user's skill, knowledge and experience. Under no circumstances shall Cooksongold be liable for consequential loss sustained in connection with any item. It is your responsibility to regularly check equipment against known samples, to ensure that it has not developed a fault. All of Presidium products are RoHS Compliant with the RoHS regulation as well as 4R Compliant with WEEE regulation.
