Metal Hand Tools

• Surface Mount Technology
• Retractable Tip to ensure the accuracy and consistent pressure between the measuring probe and gemstone.
• No waiting time between tests
• Clear LED display for Diamond- Moissanite & Simulants
• Built-in metal detector

Product Description
The Presidium Multi Tester (PMuT) utilizes the combined principles of Thermal and Electrical Conductivity from our patented technology. The measuring probes together with the electronics circuitries are designed to pick up and segregate data collected from the stones via a customized micro-controller. Within a split of a second- the test result will be displayed.

FEATURES
Surface Mount Technology.
Retractable Tip to ensure the accuracy and consistent pressure between the measuring probe and gemstone.
No waiting time between tests.
Clear LED display for Diamond- Moissanite & Simulants.
Built-in metal detector.
Low batteries indicator.
Automatic power down… More >>

Presidium Multi Diamond & Moissanite Tester

• Uses thermal conductivity tests to detect diamond and simulants
• Instant recovery in between tests
• Color stone estimating function can be used with rough stones, mounted stones, and cut stones
• Metal detector warns user when accidental contact is made with gem mounting
• 1 Year Manufacturer Warranty

Product Description
The Presidium Gem Tester / Color Stone Estimator provides a quick, easy, laboratory proven way to identify diamond and separate 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 Testers 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. It is easy to operate and convenient to own. The light weight portable unit is powered by two (2) AA 1.5 V 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… More >>

PRESIDIUM ELECTRONIC GEM GEMSTONE DIAMOND TESTER PGT

Product Description
This magnifier has two perfect, distortion-free, optical glass lenses provide the sharpest image imaginable. Convenient inch and millimeter scales are etched into the metal frame. Includes snap-lock, leatherette case.Lens Diameter: 1Viewing Area: 1 x 1Overall Size: 1-7/8″ x 1-1/2″ x 2″Country of Origin: China… More >>

6x Metal Frame, Double-Lens Folding Linen Tester Magnifier