Presidium · PGT-II
Presidium Gem Tester II
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Inspection & Measurement
Diamond & Gemstone Tester
KYG1614
Presidium OTi Diamond Tester
Presidium · OTi
The Presidium OTi Diamond Tester offers dual Optical/Thermal verification to distinguish natural and synthetic diamonds quickly and reliably.
Inspection & Measurement
Specifications
| Power & Battery | 3 x AAA rechargeable/non-rechargeable Lithium batteries or Power Bank (not provided) via USB cable |
|---|---|
| Battery Life | Up to 1.5 hours of continuous usage |
| USB Power | USB cable included as an alternative power source (tester does not charge batteries) |
| Operating Temperature | 18°C - 27°C (65°F - 80°F) |
| Storage Temperature | 10°C - 51°C (50°F - 124°F) |
| Length | 105 mm (4.1 inches) |
| Width | 70 mm (2.7 inches) |
| Height | 24.8 mm (0.9 inches) |
| Weight (Without Batteries) | 60g (0.23 lb) |
| Touch Screen | Resistive touchscreen |
| Language Support | 6-language user interface |
| Safety Feature | User-safe UV shutoff function |
| Additional Features | Auto shutdown, low battery indicator, ergonomic design, replaceable probe |
| Included Accessories | USB cable (adaptor not included) |
Overview
Highlights
- Dual Optical/Thermal technology for accurate distinction between natural and synthetic diamonds.
- Portable, ergonomic design with resistive touchscreen and multi-language interface.
- Replaceable probe technology minimizes downtime; runs on AAA batteries or USB power.
Applications
- In-store authentication and screening of diamonds for jewelry retailers.
- Professional use by jewelers, diamond wholesalers, and pawnbrokers for clear trade disclosure.
- Portable testing at trade shows or customer sites for on-the-spot diamond verification.
Overview
The Presidium OTi Diamond Tester is designed to enhance diamond authentication using dual Optical/Thermal technology, all housed in a single, portable probe. This device provides accurate distinction between natural and lab-grown diamonds, simulants like moissanite, and other common imitations. Suitable for both loose and mounted stones, it supports efficient on-the-spot validation in a wide range of jewelry settings. With features like a resistive touchscreen, user-safe UV shutoff, low battery indicator, automatic shutdown, and a multilingual interface, the OTi balances ease of use with professional-grade reliability. Its replaceable probe design minimizes downtime, while compact dimensions and USB power alternative make it practical for in-store, office, or mobile use.
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