Digital Electronic Gold Tester Machine/Precious Metal Tester

Digital Electronic Gold Tester Machine/Precious Metal Tester/Laboratory Instrument, Find Details about Laboratory Instrument, Precious Metal Purity Tester from Digital Electronic Gold Tester Machine/Precious Metal Tester/Laboratory Instrument - TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.

(Copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper). Density precision 0.001g/cm. ● Can’ t test hollow samples and the

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VTSYIQI Digital Electronic Gold Density Meter Gold Purity Tester Analyser Gold Karat Measuring Device Densimeter Precious Metal Tester with 900g