Digital Electronic Gold Tester Machine ,Gold Densimeter Purity Tester 0.001g/cm3
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Description
DH-300K DahoMeter Digital Electronic Portable Gold Tester, Jewellery Purity Tester, Precious Metal Purity Balance
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High Precision Digital Electronic Gold Densimeter/Precious Metal Purity Tester - China Laboratory Instrument, Precious Metal Purity Tester
(Copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper). Density precision 0.001g/cm3. ● Can’ t test hollow samples and the
Precious metal Densimeter density Digital Electronic Gold Purity Tester MachingW
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