DH-300K DahoMeter Electronic Gold Purity Checking Machine, Karat Meter Testing Device High Accuracy

• Customization: Available
• Warranty: 3 Years;Life-Long Maintenance
• Certification: CE, FCC
• Usage: Digital Electronic Gold Carat Detector , Gold Kara
• Power Supply: Europe Standard AC 100V - 240V
• Density Resolution: 0.001 g/cm3
• Maximum Weight: 300g
• Minimum Weight: 0.005g
• Interface: RS-232
• Testing Result: Weight,density,karat Value,purity Percentage
• Delivery Time: Stock
• After-Sale Service Provided: Yes
• Testing Before Delivery: Yes
• Transport Package: Carton Packing
• Trademark: DahoMeter
• Origin: Dongguan, China
• HS Code: 9027809900
• Production Capacity: 300 Sets/Month

Product Description

DH-300K DahoMeter Electronic Gold Purity Checking Machine, Karat Meter Testing Device High Accuracy
 

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 and 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

Distinguish and measure K value of gold,PT value of platinum,density value,purity percentage.

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,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

Specification table
 

Model		DH-300K	DH-600K	DH-900K	DH-1200K	DH-2000K	DH-3000K	DE-120K	DE-200K
Maximum weight		300g	600g	900g	1200g	2000g	3000g	120g	200g
Weight resolution		0.005g	0.005g	0.01g	0.01g	0.01g	0.01g	0.001g	0.001g
Necessary weight for density		4g	4g	5g	5g	5g	5g	2g	2g
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)
	Testing error	Default as ±1K;also can be set up as 0.1K,0.01K,need to confirm with factory firstly
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:length16.9cm×wide9.8cm×high8.3cm)
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		Default as AC 100V - 240V(Europe standard),based on destination country which standards be took.
Main features		Simple operation,digital display,accurate measuring,stable,durable.

 

Packaging
                   

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.

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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 on site;We can provide you OEM service and print your logo on the instruments.

About  Company

Guangdong Hongtuo Instrument Technology Co.,Ltd was established in 2010. It is a national high-tech enterprise, innovative SME, and technology-based SME. It integrates R&D, production, sales and services. It specializes in the production of plastic testing instruments, rubber testing instruments, mechanical testing instruments, simulated climate environment aging instruments, and material flame retardant and fireproof performance instruments. It provides professional, high-quality and efficient instrument solutions for global companies.

Hongtuo Instruments has passed the ISO9001:2015 quality system management certification, passed the comprehensive quality and performance testing of the National Metrology and Testing Center, obtained the National Metrology Instrument Type Approval CPA Certificate, participated in the formulation of GB/T43139-2023, T/SGX 001-2019, T/SGX 007-2019, T/GDPIA64-2023, T/GDPIA65-2023 and other standards, has a number of independent intellectual property rights, and has obtained a number of national utility model patents and invention patents. Many products have obtained EU CE certification.

Since its establishment, Hongtuo has won the trust and recognition of customers for its excellent product quality. Its customer groups include scientific research institutions, quality inspection agencies, research institutes, rubber and plastics, tire industry, electrical appliances, consumer electronics, sporting goods, sports equipment, wires and cables, auto parts, packaging industry, paper products and bags, leather and cloth, footwear industry, food and beverage, cosmetics industry, color printing and packaging, luggage and handbags, pharmaceutical industry, home appliance industry, office equipment, photovoltaic industry, new energy, alloy materials, powder metallurgy, magnetic materials, ceramic industry, glass products, building materials industry and other fields.

Hongtuo has a large-scale production base of about 5,000 square meters, and has established four customer service centers and after-sales service centers in Dongguan, Shenzhen, Hangzhou and Beijing. In 2013, Hongtuo International Company was established in Hong Kong, and it began to internationalize and go global.