Precious metal tester GP-1200KN

1. With the mixture proportion function, it can test other precious metals, such as: platinum, silver, palladium, copper, rhodium….and so on
2. Only two weighing steps, the purity% of precious metals and gold karat can be tested rapidly and accurately.
3. With the function of high limit and low limit, the wide karat range from 9K to 24K and the data of HI and LO can be set freely.