find diamond scales from brand-name makers, including Ohaus, Presidium, a liquid bubble level, soft jewelry case, gem cup, 100 gram calibration weight, and USB Enter Company. cost) Our team members testers gives an eye for every

The DuoTester II combines the Presidium Reflectivity Meter and the Presidium Gem Tester/Colored Stone Estimator into one convenient identifying instrument, giving you portable Diamond testing with Thermal Conductivity and Reflectivity measuring in the same affordable instrument, the only tool on the market that provides the user with two proven tests for Diamonds and the ability to

a test as gap between stone and setting might lead to inaccurate reading. Fig. 2.1 2. PERFORMING A TEST with your Presidium Gem Tester For testing loose gemstones: Place the gemstone on the metal stone rest and hold the metal stone rest with one hand while holding the … Presidium Gemstone Tester PGT II The industry’s most trusted colored gemstone tester is now redesigned to be more compact, sturdy and portable. In it’s second generation, the Presidium Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. The Presidium gem tester is an scientific instrument that uses thermal conductivity to identify gem stones. Basically it means there is a copper nib at the end of the pen and the instrument measures how fast the heat is drawn off to determine what the gem is that you are testing. PRESIDIUM.PH CORPORATION is authorized distributor of Fluke Industrial Group and Fluke Calibration products in the Philippines.

Also distinguishes diamonds from simulants (excluding moissanite). Comes with 2 test disks for calibration. A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors.The Presidium Gem Tester II features the industry's thinnest retractable probe tip (0.6mm) for testing colored gemstones as small as 0.02 carats. … The Presidium® Gem Indicator is the only handheld tester in the industry specifically for colored gemstones. It indicates up to 31 different types of colored gems based on their thermal conductivity and even features a color input function that allows users to select from a range of 12 common colors, thereby achieving more accurate results. Presidium Gem Tester II (PGT II), Diamond And Colored Gemstone Tester II with a testing probe.

The Presidium Gem Tester/Color Stone Estimator Is made under rigid quality standards. 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 100/240V Global A/C adapter provided. Calibration is made easy with the two test discs mounted into the frame.

Calibration procedure for Presidium Gem Tester II (PGT II) 1. Remove the Calibration Plug from the side of the housing to access to the calibration potentiometers, C1 & C2 (Fig. 1.1 & 1.2) Fig. 1.1 Fig 1.2 Fig. 2 2. Adjust the indication needle so that it moves to the center of the red “CAL” strip When a gem tester goes ‘out of calibration’ it will still give lower readings on low-conductivity stones and higher readings on high-conductivity stones, but the reading won’t match the stones on the scale.

A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors. The Presidium Gem Tester II features the industry’s thinnest retractable probe tip (0.6mm) for testing colored gemstones as small as 0.02 carats. Coated gemstones can also be generally tested with PGT II.

The Presidium Gem Indicator probe consists of two linked thermometers; one which is heated electronically, … ARI by Presidium; Engraver > Inside Ring Engraving Machine – Mini (MPIREM) Scales > Carat Scale (PCS-100n) Gauges > Dial Gauge (PDG) Electronic Gemstone Gauge (PEGG) Gem Computer Gauge (PGCG) Colored Gemstone Testers > Gem Indicator (PGI) Refractive Index Meter II (PRIM II) Synthetic Ruby Identifier (SRI) Gem Tester II (PGT II) Duo Tester II The Presidium Gem Tester is perfect for testing your gems for thermal conductivity. The Presidium Gem Tester separates the most popular gemstones by testing their thermal conductivity. Also distinguishes diamonds from simulants (excluding moissanite). Comes with 2 test disks for calibration.

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Calibration NOTE: The calibration may be affected during shipping.

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The Presidium Gem Tester/Color Stone Estimator Is made under rigid quality standards. 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 100/240V Global A/C adapter provided. Calibration is made easy with the two test discs mounted into the frame.

used to check and validate more than 16 of common colored gemstones types. including for example ruby, sapphire, topaz, garnet and quartz. Beside that it can be used to identify diamond and moissanites.

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The Presidium Gem Tester II features the following: Retractable thermoelectric probe tip that ensures constant pressure between probe tip and gemstone Industrys thinnest probe tip (0.6mm) for testing diamonds as small as 0.02ct Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing Clear and easy-to-read analog dial No waiting time between tests Built-in

Lastly, the presidium gemstone tester is more consistent and reliable results every time. In This Article: Almost all customers agree that the gemstonetester includes a calibration disk and diamond holder. The Presidium DuoTester is the only tool on the market that provides the user with two proven tests for diamonds and the ability to differentiate between similarly colored gemstones. There are built in diamond and simulant test discs for easy calibration of the thermal tester.

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They are calibrated in the factory at a room temperature of 22°C. From about The Presidium Gem Indicator is an enhanced and more convenient handheld version of the revolutionary Presidium Gem Tester/Colored Stone Estimator. 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. 2021-03-06 · AN INDUSTRY LEADERThe Presidium Gem Tester II is based on the invention of Professor Julian Goldsmid from the University of New South Wales in Australia.

The presidium gem tester ii is based on the invention of professor julian goldsmid from the university of new south wales in australia. Lastly, the presidium gemstone tester is more consistent and reliable results every time. The Presidium Gem Tester is perfect for testing your gems for thermal conductivity. The Presidium Gem Tester separates the most popular gemstones by testing their thermal conductivity. Also distinguishes diamonds from simulants (excluding moissanite). Comes with 2 test disks for calibration.