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0.001g Gold Tester GP-120K is designed for light, small testing sample, the weighing range is from 1g to 120g.
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0.001g Gold Tester
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GP-120K is the high precision gold tester for testing karat, density and purity of gold, density and purity of platinum, silver and other metals.
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For small, light gold samples, this model is a good choice.
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Just only need two steps, first testing the sample weight in air, then testing the sample weight in water, the testing result will be showed directly.