Includes: GemTester II, Probe Pen, AC Adapter, User Handbook, Warranty Registration Card, Case 。 Built-in Calibration (CAL) and Glass Test Discs 。

To ensure your Presidium Gem Indicator works well within the ambient environment you are in, it is recommended to calibrate when you first start up the devic

(Figure A). (2) Adjust the Indication Needle so that it moves to the center of the GLASS marking (Figure B) by pressing the Probe Tip fully against any piece of glass and adjust by turning the Potentiometer “1” with a screw driver. The 8 Best Presidium of 2020 1,805 Ratings 5/5 Share on facebook Facebook Share on google Google+ Share on twitter Twitter Share on linkedin LinkedIn Presidium Gem Tester NOTE: The calibration may be affected during shipping. If you have issues, reach out to the seller.INDUSTRIES MOST TRUSTED gemstone tester redesigned to be more compact, […] Introducing Presidium’s Assisted Thermal Calibration (ATC) function using newly redesigned in-built calibration discs to ensure accurate and consistent tests for both indoors and outdoors operation. Presidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. Presidium Gem Tester II (PGT II), Diamond And Colored Gemstone Tester II with a testing probe.

Presidium gem tester calibration

4.3 out of 5 stars 35. $229.00 $ 229. 00. FREE Shipping. Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones.

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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.

00. FREE Shipping. Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone. 2011-05-02 calibration if bumped or dropped; all electronic devices are sensitive to temperature.

… 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.
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The Presidium Duo Tester is built to test thermal conductivity of popular gemstones, loose or mounted. The Presidium Duo Tester has an easy-to-read dial that indicates the thermal conductivity of the most popular gemstones and simulants, loose or mounted.

Even on pieces I know are real diamonds, it gives inconsistent results Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones Make sure this fits by entering your model number. SELF-CALIBRATION IS REQUIRED | Self calibrate your device to your testing environment. CONTACT I have been reading a lot of the posts on the Presidium Gem Tester, and I have to add my 2 cents worth. There are some factors to consider when testing, first you must know the machine cannot tell synthetic from natural stones, and the reason is, synthetic stones have the same chemical composition, and crystral structure, and will have the same thermal conductivity, as their natural counterparts.
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Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones. 4.3 out of 5 stars 36. $229.00 $ 229. 00. FREE Shipping. Professional Diamond Selector II, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone.

Beside that it can be used to identify diamond and moissanites. It uses a probe with test head or tip made of metal to perform a test The tester or Presidium Gem Tester (PGT) referred to in this handbook is provided and/or sold on an “as is” basis. Except as required by applicable law, no warranties of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Presidium Instruments Gem Tester II (PGT II) Now with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones 4.3 out of 5 stars 36 $229.00 $ 229 . 00 A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors.