NEWTRY Digital Electronic Precious Metal Tester Gold Purity Analyser Karat Detector Meter Measuring Machine Testing Machine Density Tester Densimeter (DH-300K): : Tools & Home Improvement
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NEWTRY Digital Electronic Precious Metal Gold Purity Analyser Meter Measuring Machine Tester Testing Machine Density Tester Karat Detector (AU-3000K)
SCIENTIFIC APPLIANCE-----Combine Archimedes principle with micro electronic technique and adopt sensor imported from Germany,the purity can be
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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;. Interface of
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DH-300K Digital Electronic Precious Metal Gold Purity Analyser
Gold Tester - Precious Metal Karat Tester
