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Help CenterChina Cheap Tester for Metal Purity
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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. |
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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. |
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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 |
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Gross weight/size |
4.3kg/ Length 42.5 cm× width 17.5 cm×height 32.5cm |
||
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