The GF 1000 has great capabilities, great features and functions make it the first confidence device, to begin successful exploration operations.
Specialized device in the search and detection Gold ore, Diamonds, Gemstones, mineral ores and Mineral rarities.
The Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display.