Presidium · PMUT-III
Presidium Multi Dimand Tester III
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Inspection & Measurement
Diamond & Gemstone Tester
KYG1616
Presidium ARi Diamond Tester
Presidium · ARi
The Presidium ARi Diamond Tester is a handheld device for distinguishing colorless diamonds, lab-grown CVD/HPHT stones, and all types of moissanite, delivering accurate results within 3 seconds.
Inspection & Measurement
Specifications
| Power & Battery | 3 x AAA alkaline batteries (up to 4 hours continuous usage) or AC adaptor |
|---|---|
| Standby Time | 10 minutes from last measurement |
| Power Note | USB cable included can power the tester via AC; device cannot hold a charge |
| Operating Temperature | 18 °C – 27 °C (65°F – 80°F) |
| Storage Temperature | 10 °C – 51 °C (50°F – 124°F) |
| Air Relative Humidity | 35 – 65% |
| Length | 190 mm (7.5 inches) |
| Width | 46 mm (1.8 inches) |
| Height | 25 mm (0.9 inches) |
| Weight (Without Batteries) | 60g (0.13 lb) |
Overview
Highlights
- Identifies colorless diamonds, CVD/HPHT lab-grown diamonds, and all types of moissanite with instant results in 3 seconds.
- User-safe retractable UV optical probe and replaceable tip minimize downtime and ensure accurate testing.
- Suitable for both loose and mounted stones in all jewelry settings, even closed-back mountings.
Applications
- Jewelry shops verifying loose and mounted stone authenticity.
- Gemological laboratories screening CVD/HPHT and moissanite samples.
- On-site gemstone authentication during appraisal and trade fairs.
Overview
The Presidium ARi Diamond Tester is designed for rapid and reliable verification of colorless diamonds, including CVD/HPHT lab-grown diamonds and all types of moissanite. With advanced proprietary technology, it measures UV light absorbance and clearly displays results on a touchscreen color LCD within 3 seconds. The device is suitable for use on both loose and mounted stones, even those in jewelry with closed-back settings, making it highly versatile for different scenarios.
Key features include a user-safe retractable UV optical probe, ergonomic battery-operated design, alert buzzer for contact loss, and replaceable probe tips to minimize downtime. The ARi can be operated by both left- and right-handed users and supports multiple languages in its interface. Ideal for professional jewelers and gem laboratories, this instrument offers straightforward and portable diamond and moissanite screening.
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