Electronic Gold Density Meter Gold Purity Tester Analyzer Silver Densitometer 



Notes:Please be noted that the machine has limited function which is determined by its' principle.

 
Following gold type can't be tested:
 
(1)gold has any decoration.
 
(2)gold has the painting.
 
(3)gold inside is hollow.


Application pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.

 In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing standard,and so on.

 Combine archimedes principle with micro electronic technique;adopt sensor imported from Germany,the purity can be calculated through measuring density of precious metals.features of no damage on sample;simple operation,fast and accurate.

 K value of gold,PT value of platinum,density value,purity percentage can be measured.

 

Specifications

Model:DH-300K

Density resolution: 0.001 g/cm3

Maximum weight:300g

Minimum weight:0.005g

Measurement time:15s

  

Features

a)The purity of gold,platinum,and other precious metals can be measured in a short time.the fake can be distinguished.

 b)No damage testing, cleaning and environmental protection.

 c)Measuring just need 15 seconds,convenience,stabilization,and accuracy. 

d)Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted.

 e)Multi-function;the purity of other precious metals can be measured.such as tin,copper,silver.,etc.also can be used as precision balance.

 f)Function of top and bottom limitation;it can display"OK,HI,LO" in the state of qualified,exceed,less;Prompt alarm.

 g)Function of automatic zero tracking,buzzer warning,and overload warning.

 h)Function of solution compensation.necessary if liquid other than water is used as a medium for measurement.

 i)Adopt the completed high-capacity transparent injection mould sink,which can resist damage and corrosion.

 j)Adopt the completed special windproof and dustproof cover,which is convenient and durable.

 k)Interface of RS-232C is included.the machine is available to connect PC with printer.

 Measurement Procedure

 a)Measure the gold weight in air,and then press the ENTER button to memory.

b)Place the gold into water to measure the weight,and then press the ENTER button to memory.show the K value of gold,purity percent,density value.

 Standard accessories

Host,sink,test board,tweezer,thermometer,weight,wind and dust cover,a set of measuring particle parts,a set of measuring floating body parts,power transformer

  

Model

DH-300K

Maximum weight

300g

Weight resolution

0.005g

Density resolution

0.001g/cm3

Measuring time

15S

Testing board

Completed high-capacity plastic testing board

Measuring type

Traditional gold and platinum jewelry,necklace,bracelet,ring,large bullion,craft,and gold,silver,copper,cadmium,nickel,tin.etc.

Gold mode

Display k value

The K value of mixture of gold,silver,and copper;

The K value of mixture of gold and copper;

The K value of mixture of gold and silver;

Display purity percent

The purity content of mixture of gold,silver and copper;

mixture of gold and copper;

mixture of gold and silver;

K value range

9K~24K

Copper and silver proportion setting

Cycle seting as user’ prefer(default 7:3)

platinum

Display value

PT percent,density value,volume

PT value range

Pt600 - Pt1000

Measuring container

completed injection forming transparent professional measurement tank

(size:length16.9mm×wide9.8mm×high8.3mm)

Parameter setting

water temperature setting,measuring medium density setting

principle

Archimedes principle

Memory method

Two procedures

Correction method

auto correction with one button,auto detection.

Output method

output and print testing data conveniently with standard communication interface of RS-232C.

Standard accessories

Host,tank,test board,tweezer,thermometer,weight,wind and dust cover,a set of measuring particle parts,a set of measuring floating body parts,power transformer

wind and dust cover

Adopt the unicase dedicated wind and dust cover

Option accessories

DE-40 printer

power

AC100V - 240V

Main features

Simple operation,digital display,accurate measurement,stable,durable