Detail

Hight Quality Product

Specification

Model:MDJ-300K

The maximum weight:300g

Weighing Range:0.005-300g

Weighing precision:0.01g

Density precision: 0.001g/cm3

Standard size of water  tank:150*100*90mm

Wide voltage: 110-220V

Suitable for: Jewelry industry, Bank, Pawn industry, Gold and Precious Metal research lab.

Principle: According to the buoyancy method of Archimedean principle, can show gold karat, density and purity% rapidly and accuratel.

It can be plugged in or recharged.

Features

100% brand new and high qualit

Only two weighing steps, karat, density and purity of gold can be showed  rapidly and accurately.

With the mixture proportion function, it can be used for testing density and  purity of platinum, silver and other metals.

With the special software design, it can directly and circularly show the gold  karat (including gold-copper-silver, gold-silver, gold-copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper)

With the function of HI and LO limit, the wide karat range from 9K to 24K and  the HI and LO value can be set freely.

No stains and scratches left on gold after testing, it doesn’t need to use the  sulfuric acid solution to test the standard samples.

Pure water or distilled water can be used as testing medium, it is low cost  and easily got.

By adopting the design of big tank, it can decrease the inaccuracy caused by  supporting wire’ s buoyancy.

Can’ t test hollow samples and the samples with precious stones; it can be  used as general balance.

Standard size of water tank: 150 * 100 * 90 mm.

Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% 

Package Included

1* Gold Purity Tester Machine

Payment

1.We accept PayPal only.

2.All major credit cards are accepted through secure payment processor PayPal.

3.Payment must be received within 7 business days of auction closing.

4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.

Shipping

1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.

2.Items will be shipped within 1-5 business day when we received payment.

3.It usually takes about 10-30 working days to arrive for economy shipping which not including tracking number;

7-15 working days for standard shipping which including tracking number. Transit time may be a little delayed because of the bad weather and customs inspection.

If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

Note: It may takes more than 30 working days to other countries such as Mexico,Brazil,Chile,Peru, because they is far away from China.

4.International buyers please note:

  a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. 

We will try our best to reduce the risk of the custom duties.

  b.Please check with your country's customs office to determine what these additional costs will be prior to buying.

About Us

1.All Mails will be replied within 48 hours ,except weekend.

2.If you are dissatisfied for any reason, please contact us before leaving feedback,we do our best give a satisfied solution.