DE-200K 2 Years Warranty Digital Electronic Silver Tester, Silver Testing Machine Top Supplier - China Gold Testing Equipment, Silver Testing Machine

Warranty: 2 Years;Life-Long Maintenance Certification: CE, FCC Usage: Gold Testing Machine Density Resolution: 0.001g/cm3 Weight Resolution: 0.001g Maximum Weight: 200g

AU-300K Quarrz 2 Years Warranty Original Factory Digital

Download the user guide here. , Test the purity of gold and silver coins and bars with the Sigma Metalytics advanced precious metal scanning machine

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DE-200K 2 Years Warranty Digital Electronic Silver Tester, Silver

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DE-200K 2 Years Warranty Digital Electronic Silver Tester, Silver