Dongguan Hongtuo Instrument Co., Ltd.: Dongguan, Guangdong, China; Main products: density meter, gold testing machine, spectrometer, scale balance, densimeter

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Home > Products > Precious Metal Tester > DH-300K Digital Electronic Gold Carat Detector

DH-300K Digital Electronic Gold Carat Detector

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1 Set(Min. Order)

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Product Details

Brand Name	DahoMeter		Place of Origin	Guangdong, China
Model Number	DH-300K

Product Description

Warranty for Two Years!!!

Digital Electronic Gold Carat Detector

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	Density resolution	Maximum weight	Weight resolution	Model
DH-300K	0.001g/cm3	300g	0.005g	Gold,platinum
DH-600K	0.001g/cm3	600g	0.005g	Gold,platinum
DH-900K	0.001g/cm3	900g	0.01g	Gold,platinum
DH-1200K	0.001g/cm3	1200g	0.01g	Gold,platinum
DA-300K	0.001g/cm3	300g	0.005g	Gold,platinum,density
DA-600K	0.001g/cm3	600g	0.005g	Gold,platinum,density
DA-900K	0.001g/cm3	900g	0.01g	Gold,platinum,density
DA-1200K	0.001g/cm3	1200g	0.01g	Gold,platinum,density
DE-120K	0.001g/cm3	120g	0.001g	Gold,platinum,density
DE-200K	0.001g/cm3	200g	0.001g	Gold,platinum,density

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

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.

DahoMeter Precious Metal Tester PK Other Brands for The Same Level Instruments

FAQ:

(1) Is this machine for professional use in jewellery store?

Yes.it is application to jewellery ,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?

Yes.it does.

(5)What's the accuracy on reading?

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

(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?

Yes.it 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?
Yes.it 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.

(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.

Packaging & Shipping

Packing size:42 X 16 X 32cm

Shipping and Handling

Items will be shipped out within 2 days upon verification payment.

Items will be shipped out via:

air shippment
International Express: DHL/UPS/FEDEX/TNT .it will take around 5 to 7 days to get your door given considering everything goes well.

Our Services

As leading manufacturer of densimeter,we guarantee below:

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

Company Information

About us

Since it was established in 2002,Daho Meter has been specializing in density testing field on developing, innovating and producing. and has been devoting to provide densimeter with high precision, easy operation and good durability. Nowadays it is the most well-known professional densimeter brand in China after got great efforts for decades. It is the one can support a wideness of field including solid, porosity solid, powder, liquid., etc and other testing program related to density.

Daho Meter is the brand that has the largest market share in China, along with the best quality and the ability to provide the completed service, we are expanding the business to abroad.

Core competitiveness is the soul of brand to survive and develop. what is the utmost advantage of Daho Meter is professional, technology, quality and service. we understand deeply that the key to win market is based on the satisfaction of customers, therefore, professional technology, reliable quality and in-time service would be the necessary elements that service customers better. On the other hand, Daho Meter carry out the management philosophy completely which is “customer priority ,quality first ,service winning”and the service spirit which is “quick response, reliability, thoughtfulness”

The ability to serve and service station is the mirror to show strength of brand. as well it is the visible tool to support customers. Daho Meter pay much attention to the training staff about technology to make sure customers would get the reliable products and service. also ensure the ability to get through the whole process, such as technical consultation, business handling, installation and debugging, after-sales service., etc. Daho Meter set up 4 different customer service center around in China, they are located respectively in Dongguan, ShenZhen, BeiJing, and HangZhou. In Dongguan, we built the Testing Center in Aug.2013.All in all, what we did is to make improvement on quality service to meet all kinds of customers’demands.

As the pursue for excellent quality and considerate service, Daho Meter’s brand is getting stronger and stronger step by step through serve customers beyond their expectation. Gradually market speak well of this brand. and finally customers place dependence on it. With this kind of help, Daho Meter advance in the forefront of the density filed.

Future depends on where we stand, innovation can make dream came true. the goal Daho Meter is about to hit is to become the global leader of densimeter brand. we will stick on the professional road, keep the pragmatic and pioneering spirit,to provide support to improve analyzing testing precision for all industries and make contribute to sustainable development for society, also make our pygmy effort for “China's Dream”as well.

Brand Management Philosophy

People oriented, customers priority, quality first, service winning

Culture

Honestly,Teamwork,Improvement,Sharing,Growing-up

Values

Upstanding, Advancing, Innovation, Cooperation

Prospect

To be the respected and professional densimeter leader.

Mission

Leading industry to improve the testing level, and to be the most advanced densimeter brand in global.

Service Spirit

Quick-respond, Reliability, Thoughtfulness.

FAQ

1.Quality Insurance

We guarantee this instrument for two years and life-long maintenance

We will be responsible for fixing or replacing the instrument if quality issue was arisen,the service is excluding if the machine is breakdown caused by following reasons:

(1) Wrong operation;

(2) Fixed or refitted personally;

(3) The machine itself is not the reason caused breakdown;

(4)Applying the machine under the serious conditions.such as high

temperature,moist, corrosive gas,or vibration.

(5)Move or transportation as soon as installed.

(6)Consumables and easy-loss components.

(7)Natural disaster

2.After-sales Service

a.If errors occur,please refer to the troubleshooting tips of the instruction manual.

b.Please contact with our after-sales service department or distribute in time if can’t clear fault.

c.DahoMeter after-sales hot line 400 830 0646

3.Shipping

Air shippment

International Express:DHL/UPS/FEDEX/TNT

4.Are we manufacturer made copy product or original product?

We are the original manufacturer for densimeter,DahoMeter is our own brand.the model starts with DH is belongs to us generally.

5.Why choose us

We deep understood what's you need is not only product,but also all-around service support,especially for technical instruction and after-sales service.

a.We have been specialized in density field for almost 13 years.

b.Professional researching and technology team.

c.Customer service team.

Contact Us

Dongguan Hongtuo Instrument Co., Ltd.: Contact nameJulie Zhong
Chat Now; Phone86-0769-22403424; AddressHengmei Industrial Trade Building, No. 81, Guantai Road, Nancheng District, Dongguan, Guangdong

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Product Categories

Digital Balance Scale	Liquid Density Meter	New Products	Non Destructive Testing Machine
Other Testing Equipment	Powder Testing Equipment	Precious Metal Tester	Solid Density Meter
Solid Density Meter Extended Function	Solid,Liquid,Powders Density Meter	Spectrometer Analyzer	Universal Testing Machine

DH-300K Digital Electronic Gold Carat Detector

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