The SDD (Silicon Drift Detector) Gold Testing Machine is a high-precision, advanced XRF-based system designed for hallmarking centres, refineries, bullion traders, and premium showrooms.
Specification:
- Technology : XRF (X-Ray Fluorescence) – Non-destructive testing
- Detector Type : High-resolution SDD (Silicon Drift Detector)
- Detection Capability : Multi-element analysis (up to 24–30+ metals)
- Element Range : Aluminium (13) to Uranium (92)
- Accuracy : Up to ±0.01% (high precision models)
- Repeatability : ≤ 0.5‰ for gold
Performance:
- Testing Time : 10–60 seconds (fast analysis)
- Analysis Type : Solid, liquid, and powder samples
- Results : Instant composition & purity display
- Detection : Gold, Silver, Platinum, and alloy elements
System & Hardware:
- X-ray Tube : High-performance tube (up to 50 kV)
- Cooling System : : Inbuilt air cooling / multi-stage cooling
- Collimator : Multiple selectable apertures for precision
- Camera : Inbuilt CCD camera for sample positioning
- Display : Touchscreen / external monitor
- Computer : Inbuilt industrial PC system
Features :
- Non-destructive testing (no damage to jewellery)
- Detects trace elements (Iridium, Ruthenium, Osmium, etc.)
- High-speed and highly stable results
- Advanced software with report generation (PDF/Excel)
- Suitable for complex alloy and coating analysis
Applications :
- Hallmarking Centres
- Gold Refineries & Assaying Labs
- Bullion & Jewellery Showrooms
- Banks & Financial Institutions
Power & Operation :
- Power Supply : 220–240V, 50/60 Hz
- Operation : Continuous heavy-duty use
- Maintenance : Low maintenance
Approval :
- Approved by Government of India (AERB)
- BIS compliant (model dependent)
| Technology From | AMPTEK USA |
| Time | 30 Sec |
| Accuracy | Gold 0.10%+/- Silver 0.50%+/- |
| Metals | All Metal |
| Powder Detection | IR, RU, OS, RE, SB |
| Analysis Range | 0.01-99.99 |
| Collimator | 1mm |
| Sample Form | Solid, Liquid, Powder |
| Application | Hallmarking, Bullion Center |









