New Gold Karat Tester - Purity Density Analyzer
Product Introduction
This advanced gold karat tester is designed for precise measurement of precious metal purity and density without damaging samples. Ideal for various professional applications including:
- Pawnbroking and jewelry industries
- Banking and precious metal recovery
- Mining operations and research laboratories
- Jewelry testing centers
Measurement Capabilities
- Accurately displays gold K value, % content, and density
- Measures platinum % content and density value
- Determines silver % content and density value
- Analyzes other alloy % content and density values
Compatible Materials
- Precious metals: gold, pure gold, K gold, platinum, silver
- Mixed metals and alloy metals
- Jewelry items: rings, necklaces, bracelets, watchbands
- Gold ingots, bars, statues, and coins
Note: Cannot measure completely closed hollow products inlaid with precious stones or items with similar density.
Technical Specifications
| Model |
MDJ-300K |
MDJ-600K |
MDJ-1200K |
XF-300K |
XF-600K |
| Weighing Range |
0.01-300g |
0.01-600g |
0.01-1200g |
0.005-300g |
0.005-600g |
| Density Readability |
0.001 g/cm³ |
| Purity Resolution |
0.1% |
0.01% |
Additional Specifications
- Measurement Range: Density > 1 or < 1 can be tested
- Measuring Platform: ABS integrated injection molding
- Measurement Principle: Archimedes' principle of buoyancy
- Measurement Time: Approximately 5 seconds
- Measuring Tank: Transparent PC material (15.3cm × 10.7cm × 8.0cm)
- Data Interface: Standard RS-232 interface
Key Features
- Distinguishes genuine from fake gold, K gold, platinum, and silver
- Verifies labeled content accuracy in precious metals
- Non-destructive testing - no sample cutting required
- Cycles between K value and purity % displays
- Combines density measurement with standard weighing function
- Supports water or alcohol as measurement medium
- Optional XF-68 printer with RS-232 output interface
Measurement Process
- Measure weight in air and press ENTER
- Measure weight in water and press ENTER
- Device displays K value and purity data
Standard Accessories
- Main unit
- Water tank measuring platform
- Tweezers and measuring accessories
- Set of weights
- Power transformer
Product Images