Digital Electronic Gold Purity Tester Machine Precious Metal Densimeter Density

Description

- Description -
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.
Functions:
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.
Package includes:
1pc of Gold Purity Tester Machine
Warming Tips:
Computer monitors display colors quite differently,the color of the article may vary slightly from the pictures above.
Please allow 1-2cm differences because of the manual measurement.
The images are for reference only. please take the item you get as the standard.
- Shipping -
For US orders：
a.
Standard shipping about 8-18 days ，Item price over .00
b.
Economy shipping about 25-55 days，item price below .00
For International buyers, 35-90 days to most countries and areas，please refer to the table below for delivery time.
Actual ETA time depend on the  actual  interenationl shipping.(public holidays., natural disasters, customs issue and other unexpencted impact, etc)
Import duties, taxes, and charges are not included in the item price and shipping cost. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be before prior to bidding or buying.
If you have any request or question about our handling and shipping, please feel free to contact us via eBay message
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- Return Policy -
If you are unsatisfied with the item received, please offer us relate info for confirmation before returning
Please contact us for RETURN STEPS before you return it, The return packages will not be signed if there is not previous confirmation from seller.
The return item need to be kept good considion with the original packing and relate accessories
In the event that a suitable replacement is not available, then a refund will be issued
- Payment -
We only accept
PayPal.
Clear payment must be done within 5 days after placing the order.
We ship to PayPal address, please make sure the address is correct before you pay, and make sure the phone number is filled in;
- Feedback -
We always leave feedback though an automated system after buyer
leave positive feedback and high DSR.
Should you feel unsatisfied with the product or service, please contact with us via eBay Message before leaving feedback and we will do our best to resolve any concerns.
- Contact US -
Good Communication Always Solve Problems. Please contact with us for any problems and solutions. We promise to reply you within 48 business hours.
Please kindly notice that our working time is  10:00-18:30 GMT+8, Beijing time. Monday to Friday. (
Excluding Weekend and Public Holidays
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We also accept wholesale orders, if you are interested in that, pls contact with us via eBay message:)
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