Product Overview
Presidium Gem Computer Gauge estimates the weight and identifies gemstones with much greater precision and consistency.
Covers 74 gemstones and nine different shapes
Measures 0 to 25mm
Accuracy: 0.01mm / Tolerance: 0.02mm
1 x CR-2450 3V battery (about 80 hours of continuous use)
Auto-magnetic shut-off to save power when placed in carrying case
Power-saving feature is immediately activated when the gauge is placed in its carrying case
Direct carat conversion for round brilliant-cut diamonds
Hardening platform
0.01mm resolution
Weight computation through direct measurement or keypad entry
Universal serial bus interface with computer
CD-Rom with 133 gemstones
One year manufacturer's warranty3
Dimensions and Weight
Length: 97mm (3.82 inches)
Width: 61mm (2.4 inches)
Height: 16mm (0.63 inches)
Weight: 120g (without battery)
Covers 74 gemstones and nine different shapes
Measures 0 to 25mm
Accuracy: 0.01mm / Tolerance: 0.02mm
1 x CR-2450 3V battery (about 80 hours of continuous use)
Auto-magnetic shut-off to save power when placed in carrying case
Power-saving feature is immediately activated when the gauge is placed in its carrying case
Direct carat conversion for round brilliant-cut diamonds
Hardening platform
0.01mm resolution
Weight computation through direct measurement or keypad entry
Universal serial bus interface with computer
CD-Rom with 133 gemstones
One year manufacturer's warranty3
Dimensions and Weight
Length: 97mm (3.82 inches)
Width: 61mm (2.4 inches)
Height: 16mm (0.63 inches)
Weight: 120g (without battery)
