Name: PRESIDIUM GEM INDICATOR PGI GEM TESTER USB
SKU: 26526
Availability: InStock

Description

The Presidium Gem Indicator is the only handheld tester inthe industry specifically for colored gemstones that helps to indicate up to 31different types of colored gems based on their thermal conductivity and evenfeatures a color input function that allows users to select from a range ofcommon colors, thereby narrowing down the possible results. With aneasy-to-read clear digital LED screen, this smart thermal tester also comeswith the Presidium patented replaceable probe tip technology, which ensures minimalequipment downtime.

The Presidium Gem Indicator is an enhanced and more convenient handheld version of the revolutionary Presidium Gem Tester/Colored Stone Estimator. It distinguishes between diamonds and other colored gemstones using the principles of thermal conductivity. The Presidium Gem Indicator probe consists of two linked thermometers; one which is heated electronically, while the other is cooled by the gemstone being tested. The difference in temperature creates an electrical output, which is then amplified and displayed on the new digital organic LED display.
It is simple to use, easy to maintain and quick in giving you intelligent results about your colored gemstones.

Features and Benefits:

• Differentiates between diamonds and other colored gemstones
• Tests up to 31 different types of gemstones
• Color separation function of 12 colors with user input, to
improve accuracy
• Industry’s thinnest probe tip (0.45mm) for testing gemstones
from 0.02ct
• Retractable thermoelectric tip that maintains constant pressure
against gemstone
• Patented refined changeable probe tip
• Metal buzzer alert
• Internal library database function of gemstones and their colors
• Requires just 3 AAA Batteries
• USB connection to PC for more value-added functions

Presidium Gem Indicator PGI distinguishes the following gems:

No.	Stone Family	Stone Name
1	Glass	Glass
2	Beryl	Goshenite
3		Helidor
4		Aquamarine
5		Morganite
6		Emerald
7	Lolite	Lolite
8	Garnet(Almandine-pyrope group)	Almandine
9		Pyrope
10		Spessartite
11	Nephrite	Nephrite
12	Tanzanite	Tanzanite
13	Quartz	Chrysoprase
14	Tourmaline	Tourmaline
15		Paraiba
16		Rubelite
17	Garnet(Grossular-Andradite group)	Hessonite
18		Tsavorite
19		Demantoid
20	Peridot	Peridot
21	Jadeite	Jadeite
22	Quartz	Aventurine
23		Citrine
24		Quartz
25		Amethyst
26	Spinel	Spinel
27	Chrysoberyl	Chrysoberyl
28	Topaz	Topaz
29	Corundum	Sapphire
30	Corundum	Ruby
31	Diamond	Diamond

Recommended Operating Conditions
It is recommended to use the Presidium Gem Indicator in environments
at ambient temperatures of 18°C – 27°C. Calibration using the provided
calibration disk is also recommended when starting to use the product
or when using the product in different environments.