Presidium gem tester buy diamond tester at best price of rs 15500 piece from surbhi chems. The industrys most trusted colored gemstone tester that identifies diamonds. Desktop digital tester that uses refractive index to quickly separate gemstones, diamonds. 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. Presidium gem tester suppliers, all quality presidium gem. 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. This gem indicator is the only handheld tester in the industry specifically for colored gemstones. It uses a probe with test head or tip made of metal to perform a test. 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. I of certain gemstones, the prim ii is able to measure a wider range of r. The presidium gem tester ii is based on the invention of professor julian goldsmid from the university of new south wales in australia. Pdt differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes.
Presidium duotester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. My friend bought a presidium duo tester for me 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. Presidium gem tester at rs 15500 piece diamond tester. 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. It can be used with cut stones, mounted stones and even rough stones. Presidiums multi tester was the worlds first tester that tests for both colorless diamonds and moissanites in a single instrument. I purchased some stones not expensive but not dirt cheap. Remote control power cable av cable lens lid users manual extra fusefor just r2000 but the price is negotiable. The top countries of suppliers are india, china, from which the percentage of presidium. Hand held gem testing instruments presidium gem tester. Presidium gem tester 11coloured stone estimator pgt 11 td53. Presidium pcs100 user handbook manual pdf download.
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. 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. Presidium gem tester pgt presidium products made in singapore, china manufacturer. Unlike a traditional refractometer that has a limited range of r. Presidium gem tester gem testing instruments for gemologists, gemology school or institute description. Ill unbox it and show how it works to test gemstones from emeralds. 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.
Presidium gem tester ii pgt ii orient technology group. Presidium gem indicator is the only handheld tester in the industry specifically for coloured gemstones. 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. The tester or presidium gem tester pgt referred to in this handbook is provided andor sold on an as is basis. 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. 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. Owning a reliable gemstone tester is a must for any serious gemologist. 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.
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. The presidium gem indicator is the only handheld tester in the industry specifically for colored gemstones. 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. Gem tester by presidium presidium gem tester ii from kassoy. Also distinguishes diamonds from simulants excluding moissanite. Presidium synthetic diamond screener ii sds ii tester cvd hpht d to j color. Presidium gemstone tester ii 541143 presidium gemstone tester ii. 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. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii promises. Jadeite jadeite ruby ruby topaz topaz topaz spinel vs vs vs vs vs vs vs vs chrysoprase aventurine quartz spinel garnet.
The presidium diamond mate tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. 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. The presidium gem testercolor stone estimator is made under rigid quality standards. This is a new presidium probe sensor will work with the following machine gem tester and duo tester pgtcse, pdt, pdts7. Presidium gems multitester iii pmut iii tests diamonds. Presidium gem testercolored stone estimator ii, pgt ii. Cheap presidium gem tester, find presidium gem tester. The presidium gem indicator is an enhanced and more convenient handheld version of the revolutionary presidium gem tester colored stone estimator. Does not differentiate between natural and synthetic colored gemstones. The presidium multi tester was developed with the following objectives. There are two models of thermal tester, the first one standard presdium is large box with a meter illustrated below.
Elias, i do understand your position, you are a graduated gemologist and it is fine. With a presidium gem tester, you dont have a prayer. 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 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. The seller insist they are natural because she tested them with the presidium gem tester. China presidium gem tester manufacturers, suppliers. 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. 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. The testing results are not satisfactory for ruby and blue sapphire.
Coated gemstones can also be generally tested with the pgtcse. Presidium gem indicator pgi gem tester best jewelry supply. Presidium models experts in gold testers and gem testers. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. 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. Performing a test with your presidium carat scale place the gemstone to be measured on the weighing tray fig.
Pgt gold testers electronic gold tester gold testing. The presidium gem tester can test and identify various gemstones. Best presidium diamond digital gemstone tester gemlab. Presidium portable refractive index meter ii prim ii tr611. 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 has been providing quality and innovative testers for over 30 years. Hi elias, my friend bought the presidium duo tester for me a year back from i gem. Presidium gem tester ii pgt ii is multipurpose gemstone tester. The presidium gem indicator probe consists of two linked thermometers. Unfollow presidium tester to stop getting updates on your ebay feed. 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. We have a different variety of best gemstone tester including diamond moissanite tester, digital gemstone gauge, presidium tester and more.
The presidium gem tester is based on an invention by professor julian goldsmid of the university of south wales, australia. The presidium gem tester is perfect for testing your gems for thermal conductivity. 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. 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.
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 industrys most trusted colored gemstone tester is now redesigned to be more compact, sturdy and portable. Pmut gold testers electronic gold tester gold testing. Presidium gem indicator tools for gem and mineral id. The presidium gem tester s accurate performance is based on the fact that different gem stones conduct heat at different rates. I measurements and thus cannot be easily used to measure r. You need to have value associated with your education and it is fine too. Note that the probe pen must be inserted into the socket before turning on the unit. These gemstone testers provide fast, laboratory proven ways to classify and separate your most popular stones. Presidium gem tester at rs 15500 piece diamond tester id. 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. 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. Kassoys selection of testers includes products from trusted brand names like presidium, gemlogis and smartpro. Desktop digital tester that uses refractive index to quickly separate gemstones, diamonds, moissanites and other diamond simulants.
Does the presidium gem tester or other refractometer instruments identify natural versus synethic stones. Buying request hub makes it simple, with just a few steps. The light weight portable unit is powered by two 2 aa 1. Presidium models gemtestp, pgtcse gemtestduo, pdts7 pre2020. New presidium gem tester ii colored stones and diamond moissanite tester. 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. Presidium gem indicator pgi gem tester best jewelry. View and download presidium pgcg user handbook manual online. The top countries of suppliers are india, china, from which the percentage of presidium gem tester supply is 15%, 84% respectively.
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. The only handheld tester in the industry specifically for colored gemstones. 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. The measuring probes together with the electronics circuitries are designed to pick up and segregate data collected from the stone via a customized micro. Otherwise, the indicator will rise to the green zone diamond when turned on. Presidium gem tester ii pgt ii testing emerald, diamond, sapphire, ruby, nephrite i finally got a presidium gem tester ii.
Presidium gem tester gem testing instruments for gemologists. It was developed to distinguish between diamonds and other simulants using the principles of thermal conductivity. You will also get a slightly lower reading for sapphire, ruby or emerald. Presidium multi tester iii pmut iii allinone handheld instrument for testing diamonds, moissanites and diamond simulants 3. The presidium gem tester separates the most popular gemstones by testing their thermal conductivity. It distinguishes between diamonds and other colored gemstones using the principles of thermal conductivity. Please read the important notice at the beginnning of the video. It can test both polished and unpolished gemstones. Gemstone identification can be a hard problem, and getting it right is crucial for the people who make their living buying and selling gems. Hi, i had purchased a presidium gem tester last month. Replacement probe sensor for presidium gem or duo tester. Presidium gem tester pgt china manufacturer electric. Gemstone tester and presidium gem tester from kassoy.
But it is accurate in testing yellow sapphire and some other stones. Save presidium gem tester to get email alerts and updates on your ebay feed. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii promises greater. Unfollow presidium gem tester to stop getting updates on your ebay feed. Turning on your presidium gem tester insert the probe pen into the socket at the side of the tester fig 1. 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. Beside that it can be used to identify diamond and moissanites. Showcasing a new ergonomic design with a rubberized antislip grip and an allaround display for easy readability, pmut iii. 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. Find the cheap presidium gem tester, find the best presidium gem tester deals, sourcing the right presidium gem tester supplier can be timeconsuming and difficult. It indicates up to 31 different types of colored gems based on their. Presidium gem tester complete in box with leather case barely used. The presidium multi tester iii is the allinone instrument that reliably and accurately verifies the authenticity of diamonds against moissanites and other diamond simulants such as colorless sapphire, colorless spinel, cubic zirconia, zircon, etc.
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