1. Can show directly the karat and density of Gold, purity% and density of platinum and density of the other metals.

2. No stains and scratches left on sample after testing.

3. Only 10 seconds to measure karat and density of gold, or purity% and density of platinum (Pt).

4. The operation is simple, only two weighing steps, the purity and density of precious metals and gold karat can be showed directly.

5. It’s suitable for solid metals with no precious stones.

6. Based on the marketing demand, special software was designed. The value of “HI” and “LO” can be set by users freely. It will show “HI” when the value is > upper limit, and show “LO” when the value < lower limit.

7. It can be used for testing other precious metals, such as silver, copper, tin and so on. And it also can be used as general weighing balance.