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| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Feb-20-2026 | 72907.10 руб. | 74365.47 руб. | 73636 руб. |
| Jan-20-2026 | 59129.63 руб. | 60312.35 руб. | 59720.5 руб. |
| Dec-20-2025 | 71759.44 руб. | 73194.60 руб. | 72476.5 руб. |
| Nov-20-2025 | 71185.39 руб. | 72609.80 руб. | 71897 руб. |
| Oct-20-2025 | 56833.65 руб. | 57970.65 руб. | 57401.5 руб. |
| Sep-20-2025 | 70037.6 руб. | 71438.94 руб. | 70737.5 руб. |
| Aug-20-2025 | 69462.96 руб. | 70851.16 руб. | 70156.5 руб. |
| Jul-20-2025 | 68888.10 руб. | 70266.17 руб. | 69577 руб. |
Новые товары
Характеристики
Описание товара
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 brand"DahoMeter" and "Quarrz".We are the only manufacturer of this products in China.Recently we found out some shops in Aliexpress just copied our products completely.We didn't authorize 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.
Notes
Please be noted that the machine has limited function which is determined by its' principle.
Following gold type can't be tested: (1)gold has any decoration. (2)gold has the painting. (3)gold inside is hollow. (4)Plating gold. Pay Attention
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
K value of gold,PT value of platinum,density value,purity percentage can be measured.
Specifications
Model
DH-300K
Maximum weight
300g
Weigh resolution
0.005g
Density resolution
0.001g/cm3
Measuring time
15S
Testing board
Unicase 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;mixture of
gold and copper;mixture of
gold and silver;
Display purity percent
The purity content of mixture of gold,silver and copper; ;mixture of
gold and copper;mixture of
gold and silver;
K value range
9K~24K
Copper and silver proportion setting
Cycle seting as user’ prefer(default 7:3)
platinum
Display value
PT percent,density value,volume
PT value range
Pt600 - Pt1000
Measuring container
completed injection forming transparent professional measurement 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 correction with one button,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 completed special windproof and dustproof cover
Option accessories
DE-40 printer
power
European standard AC100V-240V,customer can choose other international standards.
Main features
Simple operation,digital display,accurate measurement,stable,durable
Features
a)The purity of gold,platinum,and other precious metals can be measured in a short time.the fake can be distinguished.
b)No damage testing, cleaning and environmental protection.
c)Measuring just need 15 seconds,convenience,stabilization,and accuracy.
d)Multi-mode,gold mode,platinum mode,other precious metals mode can be switched.
e)Multi-function,the purity of other precious metals can be measured.such as tin,copper,silver.etc.also can be used as precision balance.
f)Function of top and bottom limitation,it can display OK,HI,LO in the state of qualified,exceed,less.and prompt alarm.
g)Function of automatic zero tracking,buzzer warning,and overload warning.
h)Function of solution compensation.necessary if liquid other than water is used as a medium for measurement.
i)Adopt completed high-capacity measurement accessories with the transparent injection mould tank,which can resist wear,fall off,and corrosion.
j)Adopt completed special windproof cover,which makes the combination convenient and durable.
k)Interface of RS-232C is included.the printer of DE-40 will be available to connect PC with instrument.
Measurement Procedure
a)Measure gold weight in air,press ENTER key to memory.
b)Place gold into water,press ENTER key to memory.K value of gold,purity percent,density value will be displayed.
Standard Accessories
Shopping Guide
Shipping And Handing
1.Please contact us after you place order.
2.Normally orders will be shipped out around 5 working days once payment received. for custom made parts.needs to be negotiated.
3.We Will ship by DHL, FedEx, UPS, EMS( we will choose the best way to ship the items ASAP). You will be updated the tracking number via Aliexpress. Generally, it takes 3-7 delivery days to your shipping address.Please make sure the phone number is valid.
4.Kindly please note the tax fee and clearance fee are not included in the item price. You have to take the responsibility for the tax and clearance fee.
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
Since your feedback is very important to our business`s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute. Thank you!
About Company
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)
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