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Brand
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Quarrz
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Model
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AU-300K / AU-600K / AU-900K
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AU-120K / AU-200K
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AU-1200K / AU-2000K / AU-3000K
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Style
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Hot and Classic
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High-precision
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High-capacity
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Maximum weight
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300g / 600g / 900g
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120g / 200g
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1200g / 2000g / 3000g
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Weight standard deviation
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0.005g / 0.005g /0.01g
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0.001g
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0.01g
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Minmum measuring sample
Reference weight
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4g / 4g / 5g
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2g
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5g
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Density resolution
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0.001g/cm3
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0.001g/cm3
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0.001g/cm3
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Sink size
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Length15.3 cm �width10.7 cm �height9.3cm
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Length20.3 cm �width15.7 cm �height11.3cm
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Measuring function
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(1)karat value,percentage content,density for gold
(2)PT value,percentage content,density for platinum
(3)S value,percentage content,density for silver
(4)percentage content,density for other alloy.
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Gold K value
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(9 ,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24)K &content percentage %
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Platinum
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PT600 ,PT650,PT700,PT750,PT800,PT850,PT900,PT950,PT1000 & content percentage %
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Silver
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S600 ,S650,S700,S750,S800,S850,S900,S950,S1000 & content %
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Measuring principle
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Archimedes buoyancy method
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Measuring time
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About 5 to 20 seconds
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Measuring procedure
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(1)Measure the weight in air firstly,press ENTER button.
(2)Place the sample into water to measure weight in water.Press ENTER
button.display result.
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Parameter setting
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Water temperature setting,measuring medium density setting,air density setting,main materials and secondary materials density setting,copper-silver proportion setting
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Copper-silver proportion range
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can be shifted cyclically with 9/1,8/2,7/3,6/4,5/5,4/6,3/7,2/8,1/9.the default setting is 7/3.
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Calibration method
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Single button calibration,automatic testing
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Standard accessories
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(1)Host,(2)Sink,(3)Measuring plate,(4)Tweezers,(5)Thermometer,(6)weight,(7)windproof dustproof cover(8)One set of measuring gold dust accessories(9)Power supply
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Data interface
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Standard RS-232 interface
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Optional accessories
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AU-40 printer,AU-40A data connecting line
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Power supply
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AC100V~240V 50HZ/60HZ Europe standard
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Gross weight/size
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4.3kg/ Length 42.5 cm width 17.5 cm �height 32.5cm
(no including weights)
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