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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Over 2000 original gem photographs
US (American) scale: 1 – 15
Continuous operation up to 8 hours without overheating
High precision weighing: 0
Material: Steel
Gold / Platinum Tester GKS - 300 GRAM Ringtools Over 2000 original gem photographsGKS series evaluate gold (platinum) by measuring specific gravity (weight in air and weight in water). Easy, quick, accurate, shows Gold K9 to K24 & %(percentage). No stain, no scratches, no chemical for testing. High capacity model GKS 300 Measuring range 0. 01 300 g Minimum sample weight 10 g Gold K9 24 & Purity 99. 9% Platinum Pt600 1000 & Purity 99. 9% Features: 1. GKs can check purity to confirm if marked stamp on gold (platinum) is correct or
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