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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Optional 240 V adapter (TB-164
A carrying case is included for safe storage and transport
6" (150 mm) Available Cuts 0 Coarse
controlled cutting action—ideal for knife edges
and 14 special characters and spacers
Presidium PGI Gem Indicator Sanding Bands Disc & Sticks Optional 240 V adapter (TB-164The 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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