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DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

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  • 8 yrs

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Product Highlights

  • Lifetime Maintenance: Provides life-long maintenance support for all purchased machines.
  • Fast Testing Speed: Measures purity and density in just 10 seconds with high accuracy.
  • Non-Destructive Testing: Tests gold, platinum, and other metals without damaging the sample.
  • High Precision: Density resolution up to 0.001g/cm3 and weight resolution up to 0.005g.
  • Multi-Metal Support: Measures gold, platinum, silver, copper, tin, and other precious metals.
  • OEM Customization: Available for logo printing and full customization from samples or designs.
  • CE & FCC Certified: Meets international safety standards with CE and FCC certifications.
  • RS-232 Interface: Includes standard RS-232 interface for PC connection and data printing.

Product Images of DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment pictures & photos
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
  • DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
    DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

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Product Description

DH-300K Digital Electronic Gold Measurer, Gold Coin Tester,


Gold Coin Testing Equipment

 

Statement

To help to protect your benefit and enjoy good after-sale customer service.Please verify if the store is "Dongguan Hongtuo Instrument Co.,Ltd".Also please verify our band "DahoMeter "and "Quarrz".We are the only manufacturer of these products in China.Recently we found out some shops in MadeInChina just copied our products completely.We have never authorized any other shops to sell our products.

We ONLY offer the after-sale customer service to the customers who purchase the machines from our factory DIRECTLY.


DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
 

Application

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

 

Principle

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:0.001g/cm3
Maximum weight:300g
Weight resolution:0.005g
 
 

Features
 
  • Quickly measure the purity of gold,platinum,and other precious metals.Distinguish if the object is fake or genuine.
  • No damage testing, cleaning and environmental protection.
  • Measuring just need 10 seconds,convenience,stabilization,and accuracy.
  • Multi-mode,gold mode,platinum mode,other precious metals mode can be shifted..
  • Multi-function;the purity of other precious metals can be measured.such as tin,copper,silver.etc.also it can be used as precision balance.
  • Function of top and bottom limitation,it can display OK,HI,LO in the state of
  • qualified,exceed,less.Prompt alarm.
  • Function of automatic zero tracking,buzzer warning,and overload warning.
  • Function of solution compensation.Either water or other liquids can be used as medium.
  • Adopt the completed high-capacity measuring accessories with the transparent injection mould tank,which can resist wear,fall off,and corrosion.
  • Adopt the completed special wind and dust cover,which makes the structure convenient and durable.
  • Interface of RS-232C is included.the printer of DE-40 will be available to connect PC with machine

 
 

Measurement Procedure

 
a)Place sample on testing board to measure weight in air,press ENTER key to memory.
b)Place sample into water to measure the weight in water,press ENTER key.the K value of gold,purity percent,density value will be displayed.
 

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
 

Data Table
 
Model DH-300K DH-600K DH-900K DH-1200K DA-300K DA-600K DA-900K DA-1200K

DE-
120K

DE-200K
Maximum weight 300g 600g 900g 1200g 300g 600g 900g 1200g 120g 200g
Weight resolution 0.005g 0.005g 0.01g 0.01g 0.005g 0.005g 0.01g 0.01g 0.001g 0.001g
Density resolution 0.001g/cm3
Measuring time 10S
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 percentage of mixture of gold,silver and copper; ;
The purity percentage of mixture of gold and copper;
The purity percentage of mixture of gold and silver;

K value range 9K~24K
Copper and silver proportion setting Cycle seting(default 7:3)

Platinum
Mode

Display value PT percent,density value,volume
PT value range Pt600 - Pt1000
Other Precious Metals Function Only for DA series and DE series:measure the purity percentage of main materials in two kinds of mixture
Display value Only for DA series and DE series:density value,volume,content precentage
setting Only for DA series and DE series:density value of main materials and secondary materials setting
Measuring container

completed injection forming transparent professional measuring 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 calibration with one key,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 AC 100V - 240V(Europe standard)
Main features Simple operation,digital display,accurate measuring,stable,durable.

Note:since thermometer contains mercury.it would not be allowed to be carried by air shipment.please prepare thermometer by yourselves.


Packaging

 

DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

 

Customer Satisfaction 

 

Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction.

 

Feedback

 

DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

 

Our Services

 

  • 100% Competitive price    we are the original manufacturer of densimeter for years, the large scale production make our products more competitive, that's the reason we are very confident to offer the most possible competitive price for the same level testing instruments in the world.
  • High quality standards   we have the powerful professional researching and technology team to support quality;Our quality has been proved by the good market reaction for years;Our product are built to meet the industrial standards and global standards;Every instrument get checked and approved by our QC before delivery.
  • Faultless service   we have the professional customer service team to provide the one to one service for you;we can help you to enjoy the one-stop service without any worries;we have the completed after-sales service policy and quality insurance policy;we guarantee instruments for one year and life-long maintenance(Gold Purity Tester for two years)
  • Efficient logistics   we have the stable partner to help us to deliver the goods to the any corner of the worldwide shortly.Air shipment;International express:DHL/UPS/FEDEX/TNT(5 days to 7 days)
  • OEM service   We are the original manufacturer of densimeter,that is verified by the third party and ****** on site;We can provide you OEM service and print your logo on the instruments.

Company Information

We, Dongguan Hongtuo Instrument Co., Ltd, a China based company, are pleased to introduce ourselves as a notable testing equipments and machines manufacturer.Our company was established in the year 2000 with two primarily motto, which includes complete client satisfaction and to reach top-most position in the international market. The exceptional quality of our products like Gold Tester,Gold Testing Machine,Density Meter,Universal Tensile Testing Machine,Climatic Chamber,Melt Flow Index Tester,Charpy Impact Testing Machine,Tap Density Tester,Abrasion Tester,Ultrasonic Flaw Detector,Surface Roughness Tester and other Laboratory Testing Equipment, etc. is our company's USP. 
 
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment
DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment


Certification


DH-300K Digital Electronic Gold Measurer, Gold Coin Tester, Gold Coin Testing Equipment

 

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2421192". Items marked "verified" are certified.

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Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.
Guangdong Hongtuo Instrument Technology Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
Floor 9, Building 2, No. 8, Chuangyi East Road, Daojiao Town, Dongguan, Guangdong, China
verified Plant Area
2073 square meters
verified Number of Employees
19
verified Registered Capital
10,880,000 RMB
verified Terms of Payment
LC, T/T, PayPal, Western Union
verified International Commercial Terms(Incoterms)
FOB, CIF, EXW
verified Average Lead Time
Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
verified Nearest Port
Shenzhen Port
verified Minimum Order Quantity
1 set
verified Supply Chain Partners
18

Our Production Capability & Technical Expertise

verified Main Products
Testing Instrument, Density Meter, Universal Test Machine, Melt Flow Index Tester, Izod Charpy Impact Tester, HDT Tester, Notch Sampler, Environmental Test Chamber, DSC Tester, UV Aging Test Chamber
verified Production Lines
5
verified Production Machines
Tapping Facility, Laser Marking Facility, Drilling Facility, Cutting Facility, Welding Facility
verified Inspection Type for Finished Products
100% inspection Visual inspection Function inspection
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
2 people
verified Traceability of Raw Materials
Yes
verified Own Brand
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2010-01-06
verified Export Year
11 years
verified Main Markets
North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
verified Repeat Buyers Choice
50%~80%
verified Number of Foreign Trading Staff
3
verified Overseas Agent/Branch
No

Our Certifications, Standards & Industry Recognition

verified Management System Certification
ISO9001:2015
verified Product Certification
CE
verified Cooperated with Fortune 500
Yes

FAQ

What is the warranty period for this gold tester?
The product comes with a 2-year warranty and offers life-long maintenance support.
How long does it take to measure the purity of gold?
The device can measure purity, density, and K value in just 10 seconds.
Can this machine test metals other than gold?
Yes, it can also measure platinum, silver, copper, tin, and other precious metals.
Is OEM service available for this product?
Yes, we provide OEM services including logo printing and full customization options.
What is the maximum weight capacity of the DH-300K model?
The DH-300K model has a maximum weight capacity of 300g.
How is the purity of gold calculated?
It uses the Archimedes principle and water buoyancy method to calculate purity based on density.
What is the minimum order quantity?
The minimum order quantity is 1 set.
Does the product come with a warranty?
Yes, we provide a 2-year warranty for the Gold Purity Tester and life-long maintenance.

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