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Presidium Duo Tester (PDT II) Diamond and Colored Gemstone Tester | Thermal Conductivity and Reflectivity Testing | Assisted Thermal Calibration (ATC) | Professional Jewelry Testing Tool
4.0 (84 items)
Limited Time SaleUntil the end
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US$251.40 cheaper than the new price!!
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Used US$167.60
Product details
| Management number | 220710355 | Release Date | 2026/05/03 | List Price | US$167.60 | Model Number | 220710355 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- DUAL TESTING TECHNOLOGY FOR ACCURATE RESULTS | The only tester combining thermal conductivity and reflectivity measurement to distinguish diamonds from moissanite and other colored gemstones with confidence.
- ASSISTED THERMAL CALIBRATION (ATC) | Advanced ATC technology ensures consistent, reliable, and accurate readings every time for professional-grade performance.
- INDUSTRY'S THINNEST PROBE TIP (0.6MM) | Ultra-fine retractable thermoelectric probe allows testing of gemstones as small as 0.02ct with precision and constant contact pressure.
- LARGE EASY-TO-READ ANALOG DIAL | Features 15 colored gemstone indicators for quick visual identification and simplified interpretation of results.
- SIMPLE, FAST AND PROFESSIONAL OPERATION | Designed for jewelers, gemologists, pawn shops, and collectors who need dependable diamond and gemstone testing in seconds.
| Color | Black |
|---|---|
| Model | PDT-S7 |
| Brand Name | Presidium |
| Style Name | Compact, Modern |
| Unit Count | 1.0 Count |
| Item Weight | 0.7 Kilograms |
| Part Number | PSPDTS7 |
| Manufacturer | Presidium |
| Power Source | Battery Powered |
| Measurement Type | Thermal Conductivity, Reflective Index |
| Specification Met | NIST |
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