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  • Presidium® Gem Computer Gauge

Presidium® Gem Computer Gauge

Covers 74 gemstones and 9 different shapes.

Exclusive features
- Direct carat conversion for round brilliant cut diamond.
- Harden platform.
- 0.01mm resolution.
- Weight computation through direct measurement or keypad entry.
- Universal serial bus interface with computer.
- CD-Rom with 133 gemstones.

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Availability: In stock.

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Product Description

Auto-magnetic shut-off to save power when placed in carrying case.
This power-saving feature is immediately activated when the gauge is placed in its carrying case.

S.G. Dictionary
Retrieve the specific gravity of specific gemstone directly from the
S.G dictionary by just entering the name of the stone.

Gemstone estimator
Identify an unknown gemstone material by entering the measurement and weight.


Size : L-970mm x W-610mm x T-160mm