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Gold Purity Testing Machine

Gold Purity Testing Machine

699.00 - 1299.00 USD ($)

Product Details:


Price And Quantity

  • 699.00 - 1299.00 USD ($)
  • 1 Set

Trade Information

  • 300 Set Per Month
  • 3-7 Days

Product Description

Driven by immense domain expertise, our company is affianced to present a broad range of Gold Purity Testing Machine. The provided testing machine is widely used in jewelry shops to give an exact reading of gold purity. Under the guidance of our ingenious professionals, this testing machine is manufactured with utmost efficiency using optimum grade components. Moreover, this Gold Purity Testing Machine can be purchased from us in vivid technical specifications.


  • Robustness
  • Light weight
  • Overload warning
  • Longer service life


Specification Table




AU-300K / AU-600K / AU-900K

AU-120K / AU-200K

AU-1200K / AU-2000K / AU-3000K


Hot and Classic



   Maximum weight

300g / 600g / 900g

120g / 200g

1200g / 2000g / 3000g

Weight standard deviation

0.005g / 0.005g /0.01g



Minmum measuring sample

Reference weight

4g / 4g / 5g



Density resolution




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 %


PT600 ,PT650,PT700,PT750,PT800,PT850,PT900,PT950,PT1000  & content percentage %


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 button.

(2)Place the sample into water to measure weight in water.Press ENTER

button.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 button 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)


The Advantage for Quarrz's Precious Metal Tester


  • Wide karat value for gold display from 9K to 24K and % percentage content.
  • Wide PT value for platinum display from PT600 to PT1000 and % percentage content.
  • Wide S value for silver display from S600 to S1000 and % percentage content.
  • Adopt completed testing board and unobstructed without lifting lid design,more simpler operation,also makes the measuring result more reliable.
  • Two procedure; No need to bundle samples.It is convenient for multiple testing.
  • No stains or scratches will be left on samples after tested
  • Multi-function as density meter and gram scale.
  • Upgrade circuit board;make the testing result more stable and reliable.
  • Testing frame has been improved;more larger measuring space.
  • Equiped with windproof cover.

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