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Gem Testing

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Gem Testing

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$Standard Bix Refractometer Brix Tester Brix Meter$

Brix Refractometer with ATC, Standard Refractometer for Brix, Sugar Meter 0-32% Brix
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$Inline Refractometer for NMP$

Inline Refractometer for N-methylpyrrolidone (NMP) Concentration
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4mm Two-Way 120° Articulating Borescope, Industrial Endoscope Videoscope
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$Gem Refractometer Gem Testing$

Portable Gemstone Refractometer, Jewlery Refractometer
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Bench Top Gem Polarimeter, Gemstone Polariscope
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Gem Testing

April 22, 2025

Gemstone Testing Series

We offer a complete set of tools: the gemstone refractometer, genstone polarimeter, and the magnifier, to help jewelers, gem traders, and inspection agencies in identifying gemstone types and authenticity.

Gemstone Refractometer

enabling fast identification of gemstone types, differentiation between natural, enabling fast identification of gemstone Compact and reliable, enabling fast identification of gemstone types.

Gemstone Polarimeter

A non-destructive tool to determine gemstone authenticity.

Gemstone Magnifier

10X–80X total magnification for detailed inspection at varying levels.

With 30+ years of expertise, we at Lindian Technology are dedicated to delivering reliable, factory-direct optical instruments to customers worldwide.