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DESCRIPTION |
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Digital Gem Refractometer Diamond Refractive Index Inspection Tester Diamond Refractive Index Inspection Tester Gem Identification Tool
Description:
The digital gem refractometer is the main tool for gem testing and also the most powerful tool for identifying gem types. It can measure a gem's refractive index quickly, accurately, and without causing any damage, and it can also determine other optical properties of the gem.
Structure of the digital gem refractometer:
The digital gem refractometer mainly consists of a highly sensitive sensor, intelligent electronic components, and an LCD screen.
Working principle:
The refractometer works based on the principle of total internal reflection.
No need for refractive oil with the digital refractometer:
You just need to press the sample's measuring surface against the platform to take a measurement.
Specification:
Type: Digital Gem Refractometer
Refractive Index range: 1.300-3.000
Measurement accuracy: 0.001
Measurement error: ±0.005
Net weight: 0.3kg
Package weight: 0.6kg
Package Includes：
1x Digital Gem Refractometer
2x Standard stone sample
1x Tweezers
1x Package box
1x English User manual
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SHIPPING |
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International Buyers Please Note:
A. Import duties, taxes and charges are not included in the
item price or shipping charges.
These
charges are the buyer responsibility.
B. Please check with your country customs office to determine what
these additional costs
will be prior to bidding/buying.
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China to United
States, by ePacket : |
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Business Days
(not+ holidays) |
≦5 |
6 to 10 |
11 to
17 |
18 to
25 |
26 to
32 |
>32 |
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United States |
Arrived Rate |
4.90% |
39.20% |
39.10% |
11.40% |
4.40% |
Contact Seller |
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China to
Other Countries, by
China Post Registered
Parcel: |
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Country |
Estimated Delivery Time |
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Business Days
(not+ holidays) |
5 to 9 |
10 to
16 |
17 to
20 |
21 to
25 |
26 to
30 |
>31 |
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United Kingdom |
Arrived Rate |
4.90% |
37.20% |
39.10% |
13.40% |
4.40% |
Contact Seller |
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Australia |
Arrived Rate |
6.40% |
29.20% |
46.30% |
10.20% |
7.10% |
Contact Seller |
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Canada |
Arrived Rate |
3.30% |
34.20% |
40.90% |
16.80% |
3.90% |
Contact Seller |
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Expedited Int'l Shipping: |
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Fedex,DHL,UPS,TNT
and
EMS
courier,7-10 Business Days |
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PAYMENT |
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1.We
accept PayPal only. Credit card or e-Check via
PayPal will be accepted
2.Payment must be received within 7 business days of
auction closing.
3.We ship to your eBay or Paypal address. Please make sure your
eBay and Paypal address is correct before you pay
Attention: please give us your contact phone number, which be filled in the
shipping form |
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