OTi by Presidium – The All-in-One Diamond Tester for Professionals
The OTi by Presidium revolutionizes the authenticity testing of colorless diamonds through its unique combination of optical and thermal technology in a single probe. With its dual Optical/Thermal technology, it allows fast, cost-effective, and precise differentiation between natural and synthetic diamonds. The OTi is an indispensable tool for all professional users in the diamond and jewelry industry.
Benefits and Features:
- Reliable Detection: Accurately identifies colorless diamonds (Color Grade D to J) and distinguishes them from lab-grown CVD/HPHT diamonds, all types of Moissanite, and other common imitations such as glass, sapphire, and cubic zirconia (CZ).
- Versatile Use: Suitable for testing loose and mounted diamonds in all jewelry settings and proportional diamond cuts (e.g., Brilliant, Princess, Marquise, Baguette) with a table width of 1.6 mm and a minimum weight of 0.06 carats.
- User-Friendly and Safe: Equipped with a resistive touchscreen, automatic shut-off function, battery indicator, and automatic UV light shut-off when not in use.
- Ergonomic Design: Compact, lightweight, and portable, ideal for on-site use.
- Minimizing Downtime: Replaceable probe for quick repair in case of damage.
- Multilingual User Interface: Available in 6 languages for easy and user-friendly operation.
The OTi by Presidium combines optical and thermal measurement methods in a unique test tip. This dual technology enables immediate and reliable on-site testing, helping to increase operational efficiency and strengthen consumer confidence in applied diamond testing methods.
Recommended Testing Range::
- Colorless Diamonds: Color Grade D to J
- Carat Weight: Minimum 0.06 carats
- Cut Types: Suitable for all proportional diamond cuts with a table width of at least 1.6 mm:
- Brilliant Cut: from 0.06 carats
- Princess Cut: from 0.07 carats
- Marquise Cut: from 0.1 carats
- Baguette Cut: from 0.17 carats
For gemstones with non-ideal proportions, inaccuracies may occur due to light scattering.
Technical Specifications:
| Application |
Diamond, Handheld Device, Moissanite, Synthetic Diamonds (CVD/HPHT) |
| Operation |
Battery & Rechargeable, Mains Operation |
| Battery Operation with: |
3 x AAA/LR03 micro batteries, battery(s) not included |
| Operating Temperature |
18°C - 27°C |
| Weight |
60 grams |
| Brand |
Presidium
|
| Dimensions (L x W x H) |
105 x 25 x 70 mm |
| Stone Setting |
Mounted (back open), Mounted (closed), Loose |
| Type |
Handheld Device |
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