Compatible for use with most pocket sized scales, this specific gravity kit aids in identifying gems and minerals.
Use this specific gravity kit to identify unknown gems and minerals. The unique setup eliminates the awkwardness of typical "weigh below" scales. Includes gem holder support, underwater weighing pan, beaker and support, test weight, tweezers and specific gravity reference chart for 300 minerals and gemstones. This listing is for the pocket "Carat Scale" with minimum 50ct capacity and a 1 3/4" weighing platform. (Scale not included).
Goes with item SC1210-100N but can also be used with other pocket scales.