Good Price Presidium Gem Tester II (PGT II), Testing Diamond And Colored Gemstone Purchase Now!

Is it a Diamond? A Ruby or Garnet? A Sapphire or Tanzanite? An Emerald or Jadeite?

The Presidium Gem Tester provides the answers!!!

This tester provides a quick, easy, laboratory proven way to identify diamonds and separate and distinguish the most popular colored gem stones from one another. This valuable tool can eliminate human error when identifying precious gems. The Presidium Gem Testers accurate performance is based on the fact that different gem stones conduct heat at different rates. Simply touch the Gem Tester's sophisticated Thermoelectric Probe to the surface of any mounted or loose stone and the specially calibrated dial will show you the relative heat conductivity of the material.

Presidium Gem Tester II (PGT II), Diamond And Colored Gemstone Tester II

This is made under rigid quality standards. It is easy to operate and convenient to own. The lightweight portable unit is powered by two (2) 'AA' 1.5-Volt batteries or the AC adapter provided. Calibration is made easy with the two test discs mounted into the frame. The solid state probe pen requires no warm up time between tests and includes a built-in metal detector which will alert you if you have accidentally touched the mounting instead of the stone.

Size :

Length: 125mm (4.93 inches)

Width: 90mm (3.55 inches)

Height: 70mm (2.76 inches)

1 Year Factory Warranty

Included:

Presidium Gem Tester II (PGT II), Diamond And Colored Gemstone Tester II with a testing probe.
230V European AC Adapter
Owner's manual and tester warranty.
Packaging.

The Color Stone Estimating function was added to the Gem Tester as an aid in distinguishing some of the most popular gems. It can be used with cut stones, mounted stones and even with rough stones.

It can distinguish:

Sapphire Vs Tanzanite Sapphire Vs lolite
Sapphire Vs Spinel
Sapphire Vs Citrine
Sapphire Vs Topaz
Sapphire Vs Tourmaline
Emerald Vs Jadeite
Emerald Vs Garnet
Jadeite Vs Garnet
Jadeite Vs Chrysoprase
Ruby Vs Spinel
Ruby Vs Garnet
Topaz Vs Aquamarine
Topaz Vs Amethyst
Topaz Vs Citrine
Spinel Vs Garnet
Gemstones Vs Glass

Note:

1. This instrument (as with any refractometer) does not distinguish between natural and synthetic stones. Further examination is recommended for a final analysis.
2. The use of this instrument is restricted to the gems listed above and will assist the jeweler to identify many confusing stones in the market.