The Presidium Electronic Gemstone Gauge has a built-in computer program to estimate the weight of a wide variety shapes and types of loose and mounted gemstones with high precision, consistency, speed, and ease. The gauge computes weight directly from the measurements taken or from data entered on its keypad. It also features a direct reading of carats for brilliant cut diamonds. It reads in mm with 0.01mm accuracy. It automatically shuts off when idle for 10 minutes and has a USB interface for connection to your PC. Two-year manufacturer's warranty. Advertised Price is for online purchase only! Comes complete with instructions, case, andattachment.
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