Presidium Gem Computer Gauge

A convenient digital gauge that measures actual gemstone dimensions and estimates gemstone weight and identity.

Presidium Gem computer Gauge measures the dimensions and estimates the weight of loose and mounted gemstones with precision, speed, and ease. after entering the weight and the measurements of a gemstone, PGCG narrows its identity by computing its S.G. value.

With PGCG's computer interfacing, gemstone measurement records can be easily imported and printed. PGCG also comes with a CD-Rom that lists the S.G. value, R.I. value, and hardness measurements of 133 common gemstones in the market for handy refernece.

Features

Measures from 0.0 to 25.0mm
Accuracy: 0.01mm / Tolerance: 0.02mm
Digital mm/ct display
Automatically shut-off when ideal for 10 minutes
Auto-magnetic shut-off when placed in carrying case
Computer interface display with CD and USB (universal Serial Bus) Connectivity
Attachment for high setting jewellery provided
Specific Gravity (S.G.) dictionary for quick and easy reference included
CD-ROM containing information on 133 gemstones (e.g., S.G. value, R.I. value and hardness) included

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Dimensions and Weight

length: 97mm (3.82 inches)
Width: 61mm (2.4 inches)
Height: 16mm (0.63 inches)
Weight: 120g (without battery)

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Benefits

measures actual gemstone dimensions and estimates gemstone weight and identity
measures 74 gemstones and 9 different shapes
Accurate measurement to 0.01mm
Direct carat conversion for round brilliant-cut diamonds
Clear and visible display for ease of reading measurements
Light and portable instrument that can be used anywhere
PC connectivity for ease of importing and printing measurment results

Power and battery

1 x CR-2450 3V battery (about 80 hours of continuous use)

Measurement range

0.00mm to 25.00mm or 0.000ct to 57.343ct* (based on round brilliant cut)

Package contents

Presidium Gemstone Computer Gauge
CR-2450 3V battery
High setting jewellery attachment
Mini CD-ROM
USB cable
User handbook
Warranty card
Protective box

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