Model | Density resolution | Maximum weight | Weight resolution | Style |
AU-300K | 0.001g/cm3 | 300g | 0.005g | Hot and Classic |
AU-600K | 0.001g/cm3 | 600g | 0.005g | Hot and Classic |
AU-900K | 0.001g/cm3 | 900g | 0.01g | Hot and Classic |
AU-1200K | 0.001g/cm3 | 1200g | 0.01g | High-capacity |
AU-2000K | 0.001g/cm3 | 2000g | 0.01g | High-capacity |
AU-3000K | 0.001g/cm3 | 3000g | 0.01g | High-capacity |
AU-120K | 0.001g/cm3 | 120g | 0.001g | High-precision |
AU-200K | 0.001g/cm3 | 200g | 0.001g | High-precision |
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 % | ||||
Testing error | Default as ±1K;also can be set up as 0.1K,0.01K,need to confirm with factory firstly | ||||
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) |