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GK series evaluate gold (platinum) by measuring specific gravity (weight in air and weight in water). Easy, quick, accurate, shows Gold K9 to K24 & %(percentage). Popular among Gold trader, buyer, Jewelry shop, Pawn shop, Gold mine, even some banks in some countries. No stain, no scratches, no chemical for testing.
GKS-300 Measuring range 0.001 - 300 g Minimum sample weight 2 g Gold K9 - 24 & Purity 99.9% Platinum Pt600 - 1000 & Purity 99.9%
Other models aviable GKS-3000 (High capacity model) GK-300(Basic model)