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Guangdong Hongtuo Instrument Technology Co.,Ltd

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Electronic Gold Analyzer Precious Metal Tester With No Damage Measurement

Electronic Gold Analyzer Precious Metal Tester With No Damage Measurement

  • Electronic Gold Analyzer Precious Metal Tester With No Damage Measurement
  • Electronic Gold Analyzer Precious Metal Tester With No Damage Measurement
Electronic Gold Analyzer Precious Metal Tester With No Damage Measurement
Product Details:
Place of Origin: dongguan
Brand Name: DahoMeter
Certification: CE, FCC
Model Number: DH-300K , DH-600K
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD399-USD1299
Packaging Details: 42 X 16 X 32cm
Delivery Time: 2 days for gold analyzer
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,other
Supply Ability: 300 Set/Sets per Month
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Detailed Product Description
Power Supply: AC 100V - 240V OEM Service: Yes
Density Resolution: 0.001 G/cm3 Weight Resolution: 0.005g
Maximum Weight: 300g,600g Interface: RS-232
Usage: Gold K Value Analyzer,gold Karat Purity Testing Machine Water Temperature Compensation: Yes
Stock: Yes After-sale Service Provided: Yes
High Light:

precious metal analyzer machine


electronic precious metal tester

300g. 600g Electronic Gold Analyzer , Gold K Value Analyzer , Gold Karat Purity Testing Machine



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.






Density resolution: 0.001 g/cm3

Maximum weight:300g

Minimum weight:0.005g

Measurement time:15s



Density resolution: 0.001 g/cm3

Maximum weight:600g

Minimum weight:0.005g

Measurement time:15s





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 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;mixture of

gold and copper;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


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






(1) Is this machine for professional use in jewellery store? is application to jewellery store,pawn shop,cash for gold,collecting coins.,etc.


(2) What the machine can measure?


Precious metal.such as gold,Karat gold,platinum,silver.
Mixed metal or other alloy metal.
Jewelry materials.such as earring,ring,necklace,bracelet,watchband,belt fastener,gold ingot,gold bar,statue,coin.,etc.


(3) What the machine can display?


karat value,purity percentage,density for gold


PT value,purity percentage,density for platinum


S value,purity percentage,density for silver


percentage content,density for other alloy.


(4) Does this item can read gold purity even if there is a mark says 14K but it is really 12K? does.


(5) What's the accuracy on reading?


Density resolution:0.001g/cm3
Weight resolution:0.005g/0.001g
K resolution:1K/0.1K/0.01K


(6) What's size of sample you can put inside the machine?

for DH series:16.9cm X 9.8cm X 8.3cm
for AU series:15.3cm X 10.7cm X 9.3cm


(7) Does this machine can be connected with PC,and printer? has the RS-232C interface.the measuring data can be output through PC and printer.
The printer is optional when customers make purchasing.


(8) Does this machine can test the specific gravity of gemstones? does.
Also it can test the specific gravity for all kinds of solids materials.


(9) Does this machine can be used as scale?
Yes.This machine has scale function.


(10) What's the power supply?
The default power supply is Europe standard AV100V - 240V.based on customers' requirement.

Customers can choose: Europe type,British type,American type;Australian type.


(11) What's the quality assurance?
The warranty is for two years from the date of receipt.if any parts broken and verified it is within the range of quality assurance(please refer to our quality assurance policy).we shall send new accessories or new machine for replacement.



Our Advantages:


DH-300K details NEW

Contact Details
Guangdong Hongtuo Instrument Technology Co.,Ltd

Contact Person: Mrs. Julie Zhong

Tel: 86-13267004347

Fax: 86-769-2318-1253

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