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Presidium Multi Tester III diamond tester

Model
+Détails du produit

Presidium Multi Tester III: The ultimate expert instrument for diamond and moissanite

Take your gemological expertise to the next level with the Presidium Multi Tester III, the world-leading tool for instantly identifying the nature of your stones. Thanks to its technology combining thermal and electrical conductivity, this high-end device unveils the true identity of your gems, distinguishing diamonds, moissanites, and simulants (glass, zirconia) with absolute reliability.

Cutting-edge technology for uncompromising precision

The Presidium PMT III features the thinnest thermoelectric probe tip on the market (0.6 mm), allowing for the testing of extremely small stones, down to 0.02 carats. Its integrated microprocessor processes data in real-time to provide immediate results, with no wait time between tests.

Its ergonomic visual interface features a 360° LED light display, allowing for comfortable reading from any angle. A specific audible signal alerts you instantly if contact is made with the metal of the setting.

Why choose the Presidium Multi Tester III?

  • Triple distinction: Clear identification between Diamond, Moissanite, and Simulant.
  • Ultra-fine tip: Surgical precision even on melee diamonds (very small).
  • Retractable probe: Ensures constant pressure against the stone for reproducible results.
  • Ergonomic design: Anti-slip "grip" finish for safe and professional handling.
  • Zero wait time: Instant response time for fluid analysis of large batches.
  • Flexible power: Operates on batteries or via AC adapter (optional).

The standard for luxury professionals

This Presidium gemstone tester is the preferred choice of the most demanding experts:

  • Gemological laboratories and certification institutes
  • Luxury jewelry stores and high-jewelry workshops
  • Auction and precious metal buying experts
  • Investment diamond collectors
  • International gemstone brokers

User comfort and certified reliability

Lightweight and robust, the Presidium Multi Tester 3 was designed for dynamic work environments. Its high-visibility LED display eliminates interpretation errors, while its probe protection mechanism ensures exceptional longevity for the instrument, even with intensive daily use.

Technical specifications

  • Brand: Presidium (Original)
  • Detection type: Thermal and electrical conductivity (Thermoelectric)
  • Minimum stone size: 0.02 ct
  • Interface: Linear LED display and audible alerts
  • Protection: Integrated metal contact alert
  • Precision: Certified professional grade
  • Accessories: Protective carrying case included

Secure your acquisitions with Presidium excellence

In a market where imitations are becoming increasingly sophisticated, the Presidium Multi Tester III is your shield against fraud. Investing in this device means guaranteeing the integrity of your stock and the trust of your customers.

Complete your equipment with our exceptional rings, our diamond necklaces, and consult our jewelry care guides.

+Garantie et livraison

Delivery in Metropolitan France

Colissimo tracked in 2-5 business days, free on orders over €25.

Western Europe, United Kingdom, USA, Canada

Chronopost in 3-5 business days.

Delivery to Overseas Territories (DOM-TOM)

Colissimo in 5-12 business days (Réunion: 11-18 business days).

Africa and other destinations

Colissimo in 6-15 business days.

In-stock items shipped within 24 to 48 business hours. Personalized jewelry: 1 to 4 weeks production time; custom-made: 3 to 8 weeks.

Returns

14 days after receipt to change your mind, no justification required (terms and exceptions).

Warranties

Legal conformity guarantee: 2 years from delivery. Emir ICE commercial warranty: 1 year against material and manufacturing defects.

100% Secure Payment

Our SSL protocol guarantees a secure transaction by Credit card or Apple Pay.

+Guide des tailles

SIZE GUIDES: CHAINS / NECKLACES

men's chain size guidewomen's chain size guide

SIZE GUIDE: BRACELETS / BOURMETTES

Bracelet size guide

SIZE GUIDE: RINGS

Ring Size Guide

To know your ring size, you need to measure the circumference of your finger or the diameter of a ring you usually wear.

Measure the circumference of your finger

Take a tape measure or a piece of paper, wrap it around your finger, mark the limits and transfer the measurement to a graduated ruler to know the circumference.

In this table you will find the correspondence between ring size and finger circumference (in cm):

Ring size

Finger circumference in cm

5

4.9

5

5.1

6

5.2

5.3

7

5.4

5.5

5.6

8

5.7

5.8

9

5.9

6

6.1

10

6.2

6.3

11

6.4

6.5

6.6

12

6.7

6.8

6.9

7

13

7.1

Measuring the diameter of a ring

You can also measure the diameter of one of your rings with a ruler. Place the ruler on your ring and measure the space between its inner edges and the center of the ring. This method is the most accurate.

ring size guide 2

SIZE GUIDE: WATCHES

Watch sizing is generally adjustable. Here are the steps to follow to adjust your watch strap to fit your wrist.

1 - Step One - Measure the Watch Strap : To know how many links to remove, wear your watch strap on your wrist as you would like to wear it, then hold the loose portion of the excess strap to pretend they are being removed. The dangling links will tell you how many links you will need to remove first.

  • Take note! Try to remove the same number of links from each side of the watch to ensure the clasp remains in the center of the bracelet.

2 - Gather your tools. You will need tools to remove the links from your watch:

  • A thin, pointed rod or drift.
  • Long-nose pliers.
  • A small hammer.

3 - Prepare your work environment. Work in a clutter-free workspace to avoid possible loss of workpieces.

4 - Choose the stitch you need to remove. Use your pin punch to push the pin that holds the stitch you are going to remove.

  • Push the pin in a few millimeters and remove it from the bracket on the reverse side using your pliers or your hands.
  • Place the pin in your tool holder, you will need it later to put the band back in place.

5 - Reassemble the watch strap. After removing all the links you wanted, you'll put the pins back into the strap to finish the job. Here's how:

  • Place the pins back in the middle of the stitches you want to connect and make sure you insert them into the holes at the same time.
  • You can also lightly tap the pins using a small hammer.

6 - Try on your watch. Your watch should now be the right size for your wrist if you have removed the correct number of links. If you still find it too big, remove more links.

  • Keep any excess stitches, pins, and metal rings, as you may need them later.
Paiement en 3× sans frais
Expédition sous 24–48h
Service client 7 jours/7
Satisfait ou remboursé

Presidium Multi Tester III: The ultimate expert instrument for diamond and moissanite

Take your gemological expertise to the next level with the Presidium Multi Tester III, the world-leading tool for instantly identifying the nature of your stones. Thanks to its technology combining thermal and electrical conductivity, this high-end device unveils the true identity of your gems, distinguishing diamonds, moissanites, and simulants (glass, zirconia) with absolute reliability.

Cutting-edge technology for uncompromising precision

The Presidium PMT III features the thinnest thermoelectric probe tip on the market (0.6 mm), allowing for the testing of extremely small stones, down to 0.02 carats. Its integrated microprocessor processes data in real-time to provide immediate results, with no wait time between tests.

Its ergonomic visual interface features a 360° LED light display, allowing for comfortable reading from any angle. A specific audible signal alerts you instantly if contact is made with the metal of the setting.

Why choose the Presidium Multi Tester III?

  • Triple distinction: Clear identification between Diamond, Moissanite, and Simulant.
  • Ultra-fine tip: Surgical precision even on melee diamonds (very small).
  • Retractable probe: Ensures constant pressure against the stone for reproducible results.
  • Ergonomic design: Anti-slip "grip" finish for safe and professional handling.
  • Zero wait time: Instant response time for fluid analysis of large batches.
  • Flexible power: Operates on batteries or via AC adapter (optional).

The standard for luxury professionals

This Presidium gemstone tester is the preferred choice of the most demanding experts:

  • Gemological laboratories and certification institutes
  • Luxury jewelry stores and high-jewelry workshops
  • Auction and precious metal buying experts
  • Investment diamond collectors
  • International gemstone brokers

User comfort and certified reliability

Lightweight and robust, the Presidium Multi Tester 3 was designed for dynamic work environments. Its high-visibility LED display eliminates interpretation errors, while its probe protection mechanism ensures exceptional longevity for the instrument, even with intensive daily use.

Technical specifications

  • Brand: Presidium (Original)
  • Detection type: Thermal and electrical conductivity (Thermoelectric)
  • Minimum stone size: 0.02 ct
  • Interface: Linear LED display and audible alerts
  • Protection: Integrated metal contact alert
  • Precision: Certified professional grade
  • Accessories: Protective carrying case included

Secure your acquisitions with Presidium excellence

In a market where imitations are becoming increasingly sophisticated, the Presidium Multi Tester III is your shield against fraud. Investing in this device means guaranteeing the integrity of your stock and the trust of your customers.

Complete your equipment with our exceptional rings, our diamond necklaces, and consult our jewelry care guides.

EMIR ICE

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