Gold Purity Tester Machine For Jewelry Industry Bank Pawn Industry Gold Precious Metal Research Lab

<p>Only two weighing steps, karat, density and purity of gold can be showed rapidly and accurately. </p><p>With the mixture proportion function, it can be used for testing density and purity of platinum, silver and other metals. </p><p>With the special software design, it can directly and circularly show the gold karat (including gold-copper-silver, gold-silver, gold- copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper) </p><p>With the function of HI and LO limit, the wide karat range from 9K to 24K and the HI and LO value can be set freely. </p><p>No stains and scratches left on gold after testing, it doesn't need to use the sulfuric acid solution to test the standard samples.</p>

• Pure water or distilled water can be used as testing medium, it is low cost and easily got.
• By adopting the design of big tank, it can decrease the inaccuracy caused by supporting wire' s buoyancy.
• Can' t test hollow samples and the samples with precious stones; it can be used as general balance. - Suitable for:
• Jewelry industry, Bank, Pawn industry, Gold and Precious Metal research lab.
• - Principle:
• According to the buoyancy method of Archimedean principle, can show gold karat, density and purity% rapidly and accuratel.
• Specification:
• Model
• MDJ-300K
• The maximum weight
• 300g
• Weighing Range
• 0.01-300g
• Weighing precision
• 0.01g
• Density precision 0.001g/cm3
• Standard size of water tank 150*100*90mm