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China cheap tester for metal purity
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 | ||
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