The Presidium Multi Gemstone Tester
The Presidium Gemstone Tester / Colored Stone Estimator is the only colored gemstone thermal tester in the industry. This portable tester quickly identifies diamonds and separates common colored gemstones from one another based on their thermal conductivity. Coated gemstones can also be generally tested with this unit. (Note: Does not differentiate between natural and synthetic gemstones). The retractable probe tip ensures consistent pressure against the gemstone during testing for more reliable results. There is no waiting time between tests and the thin probe allows for testing diamonds as small as 0.02ct. Clear and easy-to-read analog dial. This unit is powered by 2 AA batteries (not included) or AC adaptor. Leather carrying case included. Unit measures 6.5 x 3 x 3 inches.
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First Item: $34.95
Additional Items: $13.00
First Item: $24.00
Additional Items: $11.00
First Item: $9.00
Additional Items: $4.00
We ship everyday via USPS. Majority of packages will be shipped first class or priority mail. If you have specific requirements please let us know. Returns must be recieved within 14 days of reciept and buyer is required to ship the item back to us. If for any reason you are unhappy with purchase please let know. We ship to the address on your paypal payment. Please be sure that this address is the correct ship to address.
Thank you for quality product and quick servicer!
Fast shipping! Will definitely use again.
Excellent quality and super-fast shipping. Thank you!
Quality tool and fast shipping. Happy!
Good item at a fair price. Quickly shipped. Overall good experience.