DH-300K DahoMeter Digital Portable Gold Content Tester, Electronic Densimeter Gold Karat Testing Machine

• Warranty: 2 Years;Life-Long Maintenance
• Certification: CE, FCC
• Usage: Gold Testing Machine
• Density Resolution: 0.001g/cm3
• Weight Resolution: 0.005g
• Maximum Weight: 300g
• Model NO.: DH-300K
• 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, Guangdong
• HS Code: 9027809900
• Production Capacity: 300 Sets/Month

Product Description

DH-300K DahoMeter Digital Portable Gold Content Tester,

Electronic Densimeter Gold Karat Testing Machine

 
 

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

 

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:DH-300K

Density resolution:0.001g/cm3

Weight resolution:0.05g

Necessary weight for density:4g

 

 

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.

 

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

 

 

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

 

Related Products

 

Solid series:DH-300,DH-600,DH-900,DA-300M,DA-600M,DA-900M,DA-1200M,DE-120M,DE-600M,DH-300M,DH-120M,DH-3000M,DH-120N

Liqulid series:DH-300L,DA-300W,DE-120W,DH-300W,DH-120W

Multi-function solid and liquid series:DH-300X,DA-300T,DE-120T,DH-300T,DH-120T

Series for rubber,tyre and shoes materials:DA-300DIN,DA-300M,DE-120DIN,DE-120M

Series for powder,magnetism,pottery and porcelain:DA-300MR,DA-300M,DE-120MR,DE-120M

Series for oil length,poriness:DA-300MQ,DA-300M,DE-120MQ,DE-120M

Series for wood,civil engineering:DA-300ML,DA-300M,DE-120ML,DE-120M

Series for cement,metal,plastic:DA-300MB,DA-300M,DE-120MB,DE-120M

Series for testing purity of gold,platinum,precious metal,tin:DH-300K.DH-600K,DA-600K,DA-900K,DA-1200K,DE-120K

Avaliable accessories:DE-40(printer),DE-20B(the components for anticorrosive liquid),DE-20A(the standard components for liquid)