Unlike a traditional refractometer that has a limited range of r. Unfollow presidium tester to stop getting updates on your ebay feed. Presidium pcs100 user handbook manual pdf download. Presidium models gemtestp, pgtcse gemtestduo, pdts7 pre2020. 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. Jadeite jadeite ruby ruby topaz topaz topaz spinel vs vs vs vs vs vs vs vs chrysoprase aventurine quartz spinel garnet.
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. The presidium gem tester s accurate performance is based on the fact that different gem stones conduct heat at different rates. The presidium gem tester ii pgt ii provides users with a quick and easy way to identify diamondsmoissanites and separate up to 15 common co. New presidium gem tester ii colored stones and diamond moissanite tester. In its second generation, the presidium gem tester ii provides a quick and easy way to identify diamondsmoissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. Does the presidium gem tester or other refractometer instruments identify natural versus synethic stones. Performing a test with your presidium carat scale place the gemstone to be measured on the weighing tray fig. 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. Remote control power cable av cable lens lid users manual extra fusefor just r2000 but the price is negotiable. The presidium gem tester is based on an invention by professor julian goldsmid of the university of south wales, australia. The presidium gem tester colored stone estimator has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. I measurements and thus cannot be easily used to measure r. Gem tester by presidium presidium gem tester ii from kassoy. This tester will tell you if a stone is a diamond or moissinate but none in this price range will tell you the difference between the two.
Presidium gem tester at rs 15500 piece diamond tester. Presidium gem indicator tools for gem and mineral id. It can be used with cut stones, mounted stones and even rough stones. Otherwise, the indicator will rise to the green zone diamond when turned on. The light weight portable unit is powered by two 2 aa 1. The presidium multi tester was developed with the following objectives.
The tester or presidium gem tester pgt referred to in this handbook is provided andor sold on an as is basis. The presidium multi tester iii pmut iii is the allinone instrument that reliably and accurately verifies the authenticity of colorless diamonds against moissanites and other diamond simulants such as colorless sapphire, colorless spinel, cubic zirconia, zircon, etc. Presidium synthetic diamond screener ii sds ii tester cvd hpht d to j color. Ill unbox it and show how it works to test gemstones from emeralds. Best presidium diamond digital gemstone tester gemlab. Save presidium gem tester to get email alerts and updates on your ebay feed.
This is a new presidium probe sensor will work with the following machine gem tester and duo tester pgtcse, pdt, pdts7. The presidium gem tester separates the most popular gemstones by testing their thermal conductivity. Kassoys selection of testers includes products from trusted brand names like presidium, gemlogis and smartpro. Presidium gem testercolored stone estimator ii, pgt ii. With consistent and reliable results every time, this presidium gem tester ii also features a metal alert buzzer to ensure that probe tip is in contact with the gemstone during testing. The testing results are not satisfactory for ruby and blue sapphire.
Presidium instruments pte ltd, incorporated in 1979, is the worlds leading manufacturer of gemmological instruments that test and measure diamonds and gems, for the diamond and gemstones industries. China presidium gem tester manufacturers, suppliers. The industrys most trusted colored gemstone tester that identifies diamonds. The presidium duo tester comes with a probe pen that has a retractable probe tip which ensures consistent pressure against the gemstone during testing for more reliable results. Pmut gold testers electronic gold tester gold testing. The top countries of suppliers are india, china, from which the percentage of presidium gem tester supply is 15%, 84% respectively. This gem indicator is the only handheld tester in the industry specifically for colored gemstones.
Presidium portable refractive index meter ii prim ii tr611. The new pgi is the only handheld tester in the industry specifically for colored gemstones that helps to indicate 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 common colors, thereby narrowing down the possib le results. It indicates diamonds and 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. My friend bought a presidium duo tester for me from i gem.
This presidium multidual tester utilizes a patented combination of thermal and electrical conductivity to distinquish reliably between diamond, simulants and moissanite with just one test. The seller insist they are natural because she tested them with the presidium gem tester. Pdt differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Presidium gem indicator is the only handheld tester in the industry specifically for coloured gemstones. You will also get a slightly lower reading for sapphire, ruby or emerald.
It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. Turning on your presidium gem tester insert the probe pen into the socket at the side of the tester fig 1. Presidiums multi tester was the worlds first tester that tests for both colorless diamonds and moissanites in a single instrument. Presidium gem tester 11coloured stone estimator pgt 11 td53. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii promises greater. Please read the important notice at the beginnning of the video. Owning a reliable gemstone tester is a must for any serious gemologist. Presidium models experts in gold testers and gem testers.
The measuring probes together with the electronics circuitries are designed to pick up and segregate data collected from the stone via a customized micro. The presidium gem indicator is the only handheld tester in the industry specifically for colored gemstones. With a presidium gem tester, you dont have a prayer. Even dealers with years of experience in the trade turn to gemological labs for help when they need to be sure that a valuable stone is natural and untreated. It indicates up to 31 different types of colored gems based on their. Presidium gem tester gem testing instruments for gemologists. Presidium gem tester buy diamond tester at best price of rs 15500 piece from surbhi chems. Presidium gem tester ii pgt ii is multipurpose gemstone tester. Buying request hub makes it simple, with just a few steps. It was developed to distinguish between diamonds and other simulants using the principles of thermal conductivity. Elias, i do understand your position, you are a graduated gemologist and it is fine. The presidium gem computer gauge uses an altogether different method for measuring specific gravity in lieu of the hydrostatic method common to our other devices, where the gem or mineral must be weighed in water, the gemstone estimator feature of this tool directly measures the volume of a cut gemstone, and divides that into the weight of the stone to derive specific gravity. Unfollow presidium gem tester to stop getting updates on your ebay feed. Presidium gem indicator pgi gem tester best jewelry supply.
Presidium multi tester iii pmut iii allinone handheld instrument for testing diamonds, moissanites and diamond simulants 3. Presidium gems multitester iii pmut iii tests diamonds. Gemstone tester and presidium gem tester from kassoy. This page tells you about calibration, when your machine might need calibrating, what is involved if you want to do it yourself, and how much we charge to do it for you. I purchased some stones not expensive but not dirt cheap. Presidium gem tester at rs 15500 piece diamond tester id. Presidium duotester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. There are built in diamond and simulant test discs for easy calibration of the thermal tester. Im going to take advantage of your generous offer to answer questions. These gemstone testers provide fast, laboratory proven ways to classify and separate your most popular stones. Coated gemstones can also be generally tested with the pgtcse. Hi elias, my friend bought the presidium duo tester for me a year back from i gem. The allnew presidium gem indicator is the only handheld digital tester in the industry specifically for colored gemstones, being able to test for up to 31 gemstones based on their thermal and color properties, including colorless diamonds. The presidium gem tester can test and identify various gemstones.
Desktop digital tester that uses refractive index to quickly separate gemstones, diamonds. Even dealers with years of experience in the trade turn to gemological labs for help when they need to be sure that a valuable stone is natural and untreated recently electronic gem testers have come on the market that promise to simplify. Presidium gemstone tester ii 541143 presidium gemstone tester ii. Also distinguishes diamonds from simulants excluding moissanite. The presidium gem indicator is an enhanced and more convenient handheld version of the revolutionary presidium gem tester colored stone estimator. Its measuring probes and electronic circuitry detect data from the gemstone being tested via a customized microcontroller, identifying colorless diamonds and moissanites based on their thermal and electrical. The presidium gem tester is perfect for testing your gems for thermal conductivity. It uses a probe with test head or tip made of metal to perform a test. You need to have value associated with your education and it is fine too. What i am saying is that in most cases experience trumps gia education and i saw great number of gia graduates who had no clue. Pgt gold testers electronic gold tester gold testing.
Presidium gem tester pgt presidium products made in singapore, china manufacturer. Presidium gem tester gem testing instruments for gemologists, gemology school or institute description. With this motto in mind, weve got develop into amongst one of the most technologically innovative, costefficient, and pricecompetitive manufacturers for presidium gem tester, 500g 50mm impact test steel ball, stylish design surface roughness tester, digital yarn twist counter, we fully welcome shoppers from all around the world to ascertain stable and mutually. Cheap presidium gem tester, find presidium gem tester. Hand held gem testing instruments presidium gem tester. But it is accurate in testing yellow sapphire and some other stones. The industrys most trusted colored gemstone tester is now redesigned to be more compact, sturdy and portable. The presidium gem tester ii is based on the invention of professor julian goldsmid from the university of new south wales in australia. The only handheld tester in the industry specifically for colored gemstones. Presidium gem tester pgt china manufacturer electric. Presidium has been providing quality and innovative testers for over 30 years. Presidium gem tester ii pgt ii testing emerald, diamond, sapphire, ruby, nephrite i finally got a presidium gem tester ii.
It indicates up to 31 different types of coloured gems based on their thermal conductivity and even features a colour input function that allows users to select from a range of 12 common colours, thereby achieving more accurate results. Jan 04, 2018 the presidium multi tester iii is the only instrument needed to verify the authenticity of diamonds against moissanite, cubic zirconia, and other diamond simulants. By measuring the quantity of light reflected through the stone, the presidium refractive index meter ii prim ii is able to separate diamonds, moissanites and other colored gemstones via the refractive index r. Presidium gem tester suppliers, all quality presidium gem. Replacement probe sensor for presidium gem or duo tester. Hi, i had purchased a presidium gem tester last month. The presidium diamond mate tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. View and download presidium pgcg user handbook manual online. I of certain gemstones, the prim ii is able to measure a wider range of r. Gemstone identification can be a hard problem, and getting it right is crucial for the people who make their living buying and selling gems. It distinguishes between diamonds and other colored gemstones using the principles of thermal conductivity.
Presidium gem tester cse extra features the colour stone estimating function was added to gem tester as an aid in distinguishing some of the most popular gems. The presidium gem indicator probe consists of two linked thermometers. Presidium gem tester ii pgt ii orient technology group. Developed by presidium to identify diamonds against a wider range of moissanites, including the new low conductivity moissanite, and other diamond simulants through its highly sensitive thermoelectrical probe. It can test both polished and unpolished gemstones. Presidium gem tester complete in box with leather case barely used. We have a different variety of best gemstone tester including diamond moissanite tester, digital gemstone gauge, presidium tester and more.
I just tried to calibrate it and if i set the first calibration to the middle of the glass range with the probe on glass per instruction manual then the simulant calibration with the probe on the simulant test disc will run out of range at about half way up the scale topaz. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii promises. Does not differentiate between natural and synthetic colored gemstones. The presidium gem testercolor stone estimator is made under rigid quality standards. They have the presidium multi tester for many types of stones, the presidium diamondmate tester to test diamonds, and the presidium moissanite tester which was designed specifically to identify synthetic moissanite. The presidium gem indicator, the only handheld tester in the industry specifically for coloured gemstones, indicates up to 31 different types of coloured gems based on their thermal conductivity and even features a colour input function that allows users to select from a range of 12 common colours, thereby achieving more accurate results. Presidium, its manufacturer or any of its subsidiaries, licensors, distributors, resellers, servants andor agents be responsible for any special, incidental, consequential or indirect damages howsoever caused. Note that the probe pen must be inserted into the socket before turning on the unit. Presidium gem indicator pgi gem tester best jewelry. Beside that it can be used to identify diamond and moissanites.
There are two models of thermal tester, the first one standard presdium is large box with a meter illustrated below. A wide variety of presidium gem tester options are available to you, there are 44 suppliers who sells presidium gem tester on, mainly located in asia. The top countries of suppliers are india, china, from which the percentage of presidium. Desktop digital tester that uses refractive index to quickly separate gemstones, diamonds, moissanites and other diamond simulants. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii.
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