This specific gravity scale tests yellow gold, white gold, silver and platinum.
This specific gravity scale tests yellow and white gold, platinum and silver. With resolution of 0.01g, it allows samples as small as 2g to be measured. Unit is built for easy operation with split lid, 5 time selections, and draft shield. Purity is displayed in both percent and karat. Measures 10" x 7" x 7" and both AC adapter and PC interface are included. Also available in 3,000g capacity (SCGK3000S).