SMARTPRO · Optimum-I
Inspection & Measurement
Diamond & Gemstone Tester
KYG0245
SMARTPRO · Screen-I
Portable diamond tester for distinguishing natural diamonds from synthetic HPHT/CVD, supporting mounted stones, quick results, and long battery life.
Inspection & Measurement
| Testable Stone Types | Natural Diamonds (Type Ia); Synthetic Diamonds HPHT/CVD (Type IIa) |
|---|---|
| Color Range | D to J (Colourless to Near Colourless) |
| Minimum/Maximum Carat Size | 0.01 ct to 12 ct |
| Operation Mode | Manual operation, automatic result display |
| Power Supply | 4 x AAA batteries or USB power adaptor |
| Battery Life | Up to 150 hours (alkaline batteries, continuous use) |
| Input Port Type | Micro USB Type A-B |
| USB Cable Type | USB 2.0 Type A to Micro USB Type B |
| Time per Test | Approx. 3 seconds |
| Standby Time | 5 min from last measurement |
| Operating Temperature | 0 °C to 35 °C (32°F – 95°F) |
| Storage Temperature | -20 °C to 40 °C (-4°F – 113°F) |
| Size | 12.6 × 7.6 × 6.5 cm |
| Weight | 153g |
The Smartpro Screen-I Diamond Tester is a portable verification instrument designed to accurately distinguish natural diamonds (Type Ia) from synthetic diamonds (HPHT/CVD, Type IIa) in the D–J color range. It can test stones from 0.01 to 12 carats and supports both loose and mounted stones (provided jewelry has an under hole), offering flexibility for different jewelry types.
This user-friendly device features an automatic test result with a smart touch switch, laser pointer, LED/buzzer indicators, auto power-off, and Bluetooth readiness for mobile integration. Its LED light source is mercury-free with no warm-up time required, and it runs up to 150 hours on AAA batteries or USB power, making it ideal for busy retail and gemological environments.
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