Presidium Duotester w / Simulant Colored Stone tester Art. No.: 34442

Presidium Duo Tester with Simulant. Gemstone tester • Test gemstones using both thermal and... more

Presidium Duo Tester with Simulant. Gemstone tester • Test gemstones using both thermal and reflectivity testing • large easy-to-read analog dial and digital index LED diplay • test diamonds as small as 0.02 carats • 230 V AC-Adaptor included or powered by batteries (5 x AA type)

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