DH-900K Leading Manufacturer Gold Assaying Equipment, Gold Coin Tester, Density Meter for Gem Stones High Accuracy

• Customization: Available
• Warranty: 3 Years;Life-Long Maintenance
• Type: Gold Testing Machine
• Model NO.: DH-900K
• Certification: CE, FCC
• Usage: Gold Testing Machine
• Density Resolution: 0.001g/cm3
• Weight Resolution: 0.01g
• Maximum Weight: 900 g
• Power Supply: Europe Standard AC 100V - 240V
• Interface: RS-232
• Delivery Time: stock
• After-Sale Service Provided: Yes
• Testing Before Delivery: Yes
• OEM Service: Yes
• Transport Package: Carton Packing
• Trademark: DahoMeter
• Origin: Dongguan, China
• HS Code: 9027809900
• Production Capacity: 300 Sets/Month

Product Description

DH-900K Leading Manufacturer Gold Assaying Equipment, Gold Coin Tester, Density Meter for Gem Stones High Accuracy

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.




Application

pawnbroking,jewelry industry,banking industry,jewelry testing center,mining industry,precious metal recycling,precious metal materials researching laboratory.,etc.

These series instrument is the dramatic updating and upgrading products.Compared with other competing products,it has been focused on enhancing weighting resolution,simplified operation procedure and operation method,upgraded software application function,improved reliability of measuring result. offer respectively three content measuring model for gold,platinum,silver and one alloy measuring model;

No need to bundle samples.Following value can be displayed precisely and quickly with only two procedure:

(1) karat value,percentage content,density for gold

(2) PT value,percentage content,density for platinum

(3) S value,percentage content,density for silver

(4) percentage content,density for other alloy

 

 

Specification

Model:DH-900K

Density resolution:0.001g/cm3

Weight resolution:0.01g

Maximum weight:900g

Necessary weight for density:5g

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.

Shipping And Handling

 

Items will be shipped out within 3 to 5 working days upon verification payment.

Items will be shipped out via Fedex,DHL or UPS.it will take around 5 to 7 days to get your door given considering everything goes well.

 

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.

Feedback

 

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

About  Company

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. 

 

Certification