The design of the Presidium Gem Tester is based upon the use of heat conductivity to distinguish diamond stimulants from diamonds. It incorporates a sophisticated thermoelectric probe and a thermometer which ensures reliable readings. The Presidium Gem Tester can be used on mounted or unmounted stones, which can be as small as 0.02 carat.
Includes an AC adapter
a soft vinyl pouch
a hard plastic case
Imprinting on packaging items is available in standard pigment and metallic colors as a foil hotstamp.