Description
Handheld XRF for Non-Destructive Precious Metal Testing
Fast, non-destructive precious metals verification for jewelry, coins, bullion, and scrap. Measures a 4 mm spot to a 10–20 micron depth, with SDD detector performance, built-in camera, and easy export of results over Wi-Fi/Bluetooth/USB.
Jewelry buyers and precious metals dealers frequently use new handheld XRF analyzers to verify karat purity and elemental composition on the spot.
What it’s used for
- Karat verification and precious metal screening (Au/Ag/Pt/Pd alloys)
- Jewelry, coin, and bullion testing (non-destructive surface analysis)
- Intake verification, buy-back, and documentation workflows (save/export results)
Elements it can measure in the Precious Metals App
- Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, W, Ir, Pt, Au, Pb, Bi, Zr, Mo, Ru, Rh, Pd, Ag, Cd, Sn, Sb
- Not measured: Aluminum (Al), Magnesium (Mg), Silicon (Si).
Technical Specifications
| Spec | Value |
|---|---|
| Testing area | 4 mm diameter |
| Measuring depth | Up to 10–20 microns |
| X-ray tube | 40 kV, 200 µA, Rh anode, 1 beam |
| Tube life expectancy | 8,000 hours (approx. 2.8M ~10-second tests) |
| Detector | 7 mm² SDD; ~170 eV FWHM at Mn Kα (5.95 keV) |
| Camera | Built-in viewing camera + macro camera (photo documentation / 2D/3D barcode reading & storage) |
| Battery | 2 rechargeable batteries included; ~6 hours per battery; AC adapter included |
| Connectivity | Wi-Fi, Bluetooth, USB |
| Weight | 2.98 lb (1.35 kg) with battery |
| Dimensions | 8.5 × 9.5 × 2.4 in |
| Calibration check | Manual 316 stainless “shutter” included for calibration check on startup/anytime |
| Operating temp range | 10°F to 130°F (at 25% duty cycle) |
| Security | Password-protected user access + admin settings |
| Compliance | CE, RoHS, USFDA, Canada RED Act |
| Warranty | 3 years |
What’s included
- GEMORO XRF Pro analyzer
- 2 rechargeable Li-Ion batteries
- AC Power Supply
- Hard Protective Case with Custom Foam
- Built-in cameras and connectivity features (Wi-Fi/Bluetooth/USB) for saving/transferring results
- 316 stainless shutter for calibration check
Recommended Accessory for Small/Thin Parts
Dock & Barrel Conversion Kit (bench-top style workflow) which converts the handheld unit into a stable upright bench configuration with a transparent protective window so both parties can view testing and results in real time.
FAQs
Does it damage jewelry or coins?
No — XRF is 100% non-destructive and does not require acids or scraping.
How deep does it measure?
Up to 20 microns into the surface.
Can it measure aluminum, magnesium, or silicon?
No — the Gemoro XRF Pro does not measure light elements such as Al, Mg, or Si.
How does the Gemoro XRF Pro compare to the Gemoro XRF?
| Feature / Use Case | Gemoro XRF Standard | Gemoro XRF Pro |
|---|---|---|
| Karat Gold | ✓ | ✓ |
| Supercharged electronics | — | ✓ |
| Testing Area | 4mm | 4mm |
| X-Ray Tube | 40 Kv, 200ua Rh Anode | 40 Kv, 200ua Rh Anode |
| X-Ray Detector | 7 mm2 SDD | 7 mm2 SDD |
| Weight (w/battery) | 3.1 lbs. | 2.98 lbs. |
| Testing Speed | Fast | Fastest |
Alloy Geek LLC supports customers in selecting, deploying, and maintaining handheld XRF analyzers for real-world applications. We provide application guidance, rentals, and sourcing support to help ensure the right fit for your work.
Alloy Geek LLC operates independently and is not an authorized distributor of GemOro products. Alloy Geek does not sell or distribute new GemOro analyzers. References to GemOro and related trademarks are used for identification and compatibility purposes only and remain the property of their respective owners.

