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Display purity percent:The purity content of mixture of gold,silver and copper; ;mixture of gold and copper;mixture of gold and silver;. Density resolution: 0.001 g/cm3. Display k value:The K value of mixture ofgold,silver,and copper;mixture of gold and copper;mixture of gold and silver;.

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▲(1)The high precise AU-900K precious metal detector weighting resolution:0.01g,minimum weight:5g,density resolution:0.001g/cm3. Data interface is

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