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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
and 14 special characters and spacers
A carrying case is included for safe storage and transport
controlled cutting action—ideal for knife edges
6" (150 mm) Available Cuts 0 Coarse
Optional 240 V adapter (TB-164
Presidium PGI Gem Indicator Sanding Bands Disc & Sticks and 14 special characters andThe Presidium Gem Indicator (PGI) is the only handheld tester specifically designed for colored gemstones. Using advanced thermal conductivity technology, it can identify up to 31 different gem types and includes a color input function with 12 common gemstone colors for even greater accuracy. A clear digital LED screen ensures easy to read results, while the patented changeable probe tip delivers reliable, long term performance. The PGI is a
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