Presidium Gem TesterPGT / CSE
Uses thermal conductivity 
Can test rough or polished, mounted or unmounted stones 
Sensitivity switch, Compact size, One year warranty, Simple to use 

Code: PSPGT
Price: $289.00 
Shipping Weight: 3.00 pounds
Is it a Diamond? Ruby or Garnet? Sapphire or Tanzanite? 
Emerald or Jadeite? 
The PRESIDIUM GEM TESTER PROVIDES THE ANSWERS!!! 
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 touched the Gem Testers sophisticated thermoelectric probe to ther surface of any mounted or loose stone and the specially calibrated dial will show you the relative heat conductivity of the material. 
The Presidium Gem Tester / Color Stone Estimator
Is made under rigid quality standards. It is easy to operate and convenient to own. Includes AC Adaptor. 
ON-D1
Code: ETDIA650
Diamond & Moissanite Tester, Price: $282.00

Diamondnite 
  Quantity in Basket: none
Shipping Weight: 1.00 pounds 

The original one step dual tester. DiamondNite tests for non-diamond- synthetic Moissanite or genuine diamond with one touch- taking only 1.5 seconds! Initial warm-up time is eight seconds; recovery time between tests is an astonishing one-second.

• Completely portable- uses one nine-volt battery (included); no awkward cord or adapter needed.

• Three minute shut-off alert to save battery.
• Simple on-off switch- no tricky adjustments.
• Gray shock resistant housing with easy to read features.
• Comes with complete instructions.
• Patent Pending.

Protect yourself with the DiamondNite and get the right call every time.
DIA-650.00
 
 
 
 
 

Presidium Duo Tester (w/o Stones) 
  Quantity in Basket: none
Code: PSPDTS7
Price: $389.00 
Shipping Weight: 4.00 pounds


Portable Diamond Testing with THERMAL CONDUCTIVITY and REFLECTIVITY measuring in the same Affordable instrument!! Double the confidence in testing for diamonds against all known simulants- including Synthetic Moissanite!! Identify Diamonds & Colored Stones!

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 easy-to-read dial of the DUOTESTER is calibrated to indicate the differences in thermal conductivity of the most popular gemstones and simulants. Simply touch the tip of the thermal conductivity probe pen to a mounted or loose stone. Diamond is easily identified by any reading in the green area of the dial- and colored gemstones can be easily differentiated from one another by the clearly labeled zones provided in the red area. Runs on 5-AA batteries; AC Adaptor (included). 

Presidium Duo Tester with test stones 
  Quantity in Basket: none
Code: PSPDT
Price: $509.00 
Shipping Weight: 4.00 pounds


Portable Diamond Testing with THERMAL CONDUCTIVITY and REFLECTIVITY measuring in the same Affordable instrument!! Double the confidence in testing for diamonds against all known simulants- including Synthetic Moissanite!! Identify Diamonds & Colored Stones!

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 easy-to-read dial of the DUOTESTER is calibrated to indicate the differences in thermal conductivity of the most popular gemstones and simulants. Simply touch the tip of the thermal conductivity probe pen to a mounted or loose stone. Diamond is easily identified by any reading in the green area of the dial- and colored gemstones can be easily differentiated from one another by the clearly labeled zones provided in the red area. Runs on 5-AA batteries; AC Adaptor (included) 
 

 

Diamond Tester, 
ON-DD
Diamond Detective ON-DD
 
Code: ETDIA620
Price: $149.00
Shipping Weight: 1.00 pounds

This state-of-the-art tester is simple but precise- giving the user a quick yes/no reading. Housed in a high impact plastic case- it is everything one needs to test diamonds in rapid succession- whether mounted or unmounted. Features include:
• Metal alert (a long beep when the user accidentally touches metal rather than stone).
• Large/small switch for testing diamonds over and under 8 points.
• Diamond indicator (a green light)- which illuminates if the stone is a diamond.
• 7 second warm-up time with a 150 second shut-off alarm.
• If the stone is a simulant nothing happens and a “yes” light tells you if it is a true diamond.
• Comes with complete instructions and carries a 3 year warranty except for the battery and tip damage.
• Low battery indicator; nine-volt battery included.
DIA-620.00

A Source Diamond and Moissanite Tester "Special Price"  
  Code: PSAsource2
Price: $269.00 Shipping Weight: 1.00 pounds   

 
A-SOURCE DIAMOND/MOISSANITE TESTER utilizes the combine principles of Thermal and Electrical Conductivity from their 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. No waiting time between tests. Clear LED display for Diamond, Moissanite and Simulants. Low batteries and ready indicators. Automatic power down. 2-year manufacturer warranty Soft case included  
 
 

 

 
PDMT-C DiamondMate Diamond TesterPDMT-CFeatures: 
Operates on rechargeable (NICAD) batteries or direct AC current. 
No waiting time between tests. 
Pocket size. 
Low batteries indicator. 
Metal detector - intermittent beep. 
Measured diamond - continuous beep. 
Low battery consumption. Includes carrying case. 
 
 
Rechargeable, $220.00



Mizar Diamond Tester - Prestige II 
ON-P2
ETDIA600
Diamond Tester, $148.00

EURO TOOL offers the Prestige Series II Diamond Tester with state-of-the-art technology assuring quick- accurate readings to determine if a stone is a real diamond or a fake. Features include:
• Automatic and manual mode.
• Linear display for increased information.
• Adjustable gain for small stone sizes.
• Compensation for ambient temperature.
• Fast warm up time – ten seconds!
• Portable with one nine-volt battery (included).
• Auto shut-off with a push button switch.
• Unique new anti-fade circuit which compensates for stone heating.
• Low battery indicator for accurate readings.
• Multipurpose alarms:

a. Beeps when ready.

b. Metal alert.

c. Beeps repeatedly when testing a diamond.
DIA-600.00

DiamondMate Diamond Tester,
PDMT-A
Price:  $198.00

Presidium Diamondmate - Diamond Tester 
  Code: PSPDMT
 Shipping Weight: 1.00 pounds

The PRESIDIUM DIAMONDMATE utilizes proven thermal conductivity testing method to instantly verify the authenticity of diamonds. The test results are indicated by visual light and audible beeps. FEATURES Available in two models:(a) DiamondMate-Aoperates on alkaline (AAA) batteries or direct AC current and- (b) DiamondMate-C operates on rechargeable (NICAD) batteries or direct AC current.
No waiting time between tests.Pocket size.Low batteries indicator.Metal detector - intermittent beep.Measured diamond - continuous beep.
Low battery consumption. Standard Accessories. 
Optional Accessories
DiamondMate-C DiamondMate-AAC adaptor / charger AC adaptor 120v / 230v3 pcs Nicad battery pack Alkaline batteries 1 year factory warranty Carrying case - standard for all models. 




Adaptor is used for any of the Presidium units.
Code: PSadaptor
Price: $24.95 
Shipping Weight: 1.00 pounds
 

Ceres Czeckpoint Xl  
  Code: SK0727, Price: $150.00 
Shipping Weight: 2.00 pounds 
  

User-replaceble alkaline battery powered only. 
FEATURES:
Unprecedented Lifetime Limited Warranty 
Rechargeable ni-cad battery powered Adapter/charger 
New state-of-the-art- spring loaded- durable RELIANCEr tip 
The CZeckpoint features user-replaceable ni-cad batteries with 33% longer usage 
The Reliance features increased portability with user-replaceable standard alkaline batteries 
The Reliance AC features increased affordability by giving you what you need-A/C plug-in operation only 
The Reliance AC features a compartment with Diamond/ Simulant Test Plates and a Loose Stone Holder 
Industry's fastest warm-up time: 10 secs 
Exclusive metal warning buzzer 
Battery saving auto shut-off function 
Audible & visual indicator genuine diamond The latest in surface mount component technology  
 
PSMUT
Multi Tester, $319.00
Presidium Multi Tester "SPECIAL PRICE" 
PDUT
The Presidium Multi Tester utilizes the combine principles of Thermal and Electrical Conductivity technology. The measuring probes together with the electronics circuitries are designed to pick up and segregate data collected from the stone at high speed via a customized micro-controller. Within a split of a second, the test result is amplified by lighting up the LED. 
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 and Metal. 
Built-in metal detector. 
Low batteries indicator. 
Automatic power down.