An "DOLPHIN" XRF -20 Gold Testing Machine is a non-destructive device used to accurately analyze the purity and composition of gold ,silver and other precious metals.
It works using X-ray Fluorescence (XRF) technology, which detects the elemental composition of a sample within 30 seconds without damaging it.
Specification:
- Fast and precise gold purity testing
- Non-destructive (no cutting or chemicals required)
- Displays percentage of gold and other metals
- Widely used in jewellery shops, hallmarking centers, and refineries
- User-friendly with digital display
- No air conditioner required
- Touch screen
- Accuracy 0.30 points
| 1 | Time | 30 Sec |
|---|---|---|
| 2 | Accuracy | 0.30%+/- |
| 3 | Metals | 6 to 10 |
| 4 | Analysis Range | 1-99.99 |
| 5 | Collimator | 2 mm |
| 6 | Sample Form | Solid, Liquid, Powder |
| 7 | Application | Jewellery Bank |









