For the jewelry industry in the UAE, precision is the bedrock of business. From bustling gold souks to high-end boutiques and pawn shops, the need for accurate precious metal and karat testing is paramount. As a leading jewelry testing instrument supplier in UAE, Qualitest provides the definitive tools for professionals who require fast, reliable, and non-destructive analysis.
Our advanced range of Gold Testers is engineered to be a strong solution for jewelers, banks, research labs, and appraisers. They are the ideal instruments for accurately determining the karat and purity of gold, silver, and platinum, providing immediate results and protecting your reputation.
The Qualitest Advantage: Advanced Technology and Simplicity
The Qualitest Gold Tester series redefines precious metal testing by using a simple, two-step specific gravity measurement. By weighing a sample in the air and then submerged in a water tank, an internal computer precisely calculates the purity of the metal. This method provides several key advantages:
- Non-Destructive Testing: There is no need for acids, test stones, or needles. Your valuable items remain free of scratches or stains, preserving their value and appearance.
- Rapid and Easy Operation: A full test can be completed in as little as 20 seconds, making it incredibly efficient for a high-volume business environment.
- Comprehensive Detection: Our testers are highly effective at identifying common types of fake gold, including items with a lower purity than their stamp suggests and those with a gold exterior covering a different metal.
Our Top-Selling Gold Testers for the UAE Market
We offer a range of gold testers, each tailored to a specific need within the industry.
1. GKS-300: The High-Precision Model

This is our precision model, ideal for jewelers and labs that require meticulous accuracy. With a resolution of 0.001g and a measuring range up to 300g, it can precisely measure samples as small as 2g. It offers detailed purity readings for a wide range of karats, from 9K up to 24K, as well as platinum purity. The GKS-300 is an essential tool for high-end retail and research applications.
2. GKS-3000: The High-Capacity Workhorse

Designed for large-scale operations, the GKS-3000 can measure items up to 3kg. This model is perfect for checking gold bars, large ingots, statues, and even large quantities of scrap gold at once, providing an average purity reading. Its high capacity means there is no need to cut or drill into large pieces, allowing for immediate, non-destructive density checks.
3. GK-300: The Reliable Basic Model

As our long-standing popular basic model, the GK-300 offers simple, accurate testing for everyday needs. With a measuring range up to 300g, it is perfect for jewelry stores and pawn shops. It is incredibly easy to use and provides quick results for gold purity from 9K to 24K.
Find the Right Instrument for Your Business
Choosing the right gold tester depends on your specific business needs. The table below provides a quick comparison of our models.
| Feature | GK-300 (Basic) | GKS-300 (High Precision) | GKS-3000 (High Capacity) |
|---|
| Best For | Everyday retail, Pawn shops | High-end jewelry, Labs | Gold souks, Banks, Ingot dealers |
| Measuring Range | 0.01g - 300g | 0.001g - 300g | 0.01g - 3000g |
| Minimum Sample Weight | 5g | 2g | 10g |
| Purity Readings | Gold only (up to 99%) | Gold, White Gold, Platinum, Silver | Gold, White Gold, Platinum, Silver |
| Key Advantage | Simple, easy, and accurate | High resolution for small samples | Measures large items up to 3kg |
| Includes | Calibration weight | Airtight windshield, Calibration weight | - |
| Optional | Airtight windshield, Printer | Compact printer | 2kg calibration weight, Airtight windshield, Printer |