Presidium Electronic Gauge

Speed up your diamond and gemstone measuring with the high-tech Electronic Gemstone Gauge. Digital display eliminates eye fatigue when measuring stones over prolonged periods. Accurately measures 0-25 mm with .01 mm accuracy and has millimeter to carat conversion.

Features:

Includes battery and carrying case

Auto-shut off

Touch button zeroing out

Includes Presidium Gemstone Weight Estimation Tables