Product Details

Gold purity tester

Application

pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal materials researching laboratory.,etc.

Measuring Type:

Precious metal.such as gold,Karat gold,platinum,silver.

Mixed metal or other alloy metal.

Jewelry materials.such as ring,necklace,bracelet,watchband,belt fastener,gold ingot,gold bar,statue,coin.,etc.

Notes:Following products can't be tested:

u products of which inside is hollow(but if water or other liquids can be allowed to get access into the hole,it can be got test)

u products set with precious stones;

u products of which the density is very close to precious metal.

Measurement Resolution and Range:

AU-300K weighting resolution:0.005g,minimum weight:4g,density resolution:0.001g/cm3

AU-600K weighting resolution:0.005g,minimum weight:4g,density resolution:0.001g/cm3

AU-120K,200K weighting resolution:0.001g,minimum weight:2g,density

resolution:0.001g/cm3

900K,1200K,2000K,3000K weighting resolution:0.01g;minimum weight:5g;density

resolution:0.001g/cm3

K value range:9k,10k,11k,12k,13k,14k,15k,16k,17k,18k,19k,20k,21k,22k,23k,24k and % percentage content.

Platinum content range:PT600,PT650,PT700,PT750,PT800,PT850,PT900,PT950,PT1000 and % percentage content.

Silver content range:S600,S650,S700,S750,S800,S850,S900,S950,S1000 and % percentage content.

The proportion of copper-silver for gold-silver-copper 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.

Specification Table

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