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Rechargeable Diamond Tester High Accuracy Diamond Tester Pen with UV Light,Jewelry Gem Tester Pen,Portable Diamond Checker Tool,Professional Diamond Selector for Novice and Expert (Diamond Tester) — Open-Box, 13% Off
Brand: Hqdz
Condition: Used - Mint
$3388
$3890
-13% Save $502
Updated: 19 hours 30 mins ago
Description
✅💎Intuitive Design Quick and Safe - Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results. Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time. Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
✅💎Portable Diamond Tester Pen -This gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. It can detect if a gemstone is real or fake, including: diamond, sapphire, ruby, crystal, agate, jadeite, and other precious stone of various sizes.
✅💎Effortless Testing - Key operation, at a glance.No need for a professional - the Hqdz Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake.If it's Real Diamond.The professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium (CZ).
✅💎Key operation,Simple to Usem - Please put the pen tip vertically and gently on the test stone.Please adjust according to the size of the stone to be measured. Instrument up/down button, according to the number of carats displayed below the instrument adjustment, you do not need to set the exact number of carats.But remember, for diamonds (greater than 1.0 carats), please turn on 1 green light; For diamonds (0.5 carats), turn on 2 green lights. For small gems (such as cuts or cones), turn on 3-4 green lights. (Please pay special attention not to touch the keys on the instrument during testing)
✅💎High-Frequency Sound when Testing Metal -The high-frequency sound during metal testing is due to the test pen's operational principle, which relies on thermal conductivity to distinguish between diamonds and fake gemstones. Since metal possesses thermal conductivity similar to diamonds, it generates a high-frequency sound during testing.[Warm Notice]:Make sure to test according to the correct testing procedure, avoid using the diamond tester on unsuitable items(metal,skin,water and ect.), to ensure accurate testing results. Any improper operation may affect the accuracy of the test.
✅💎Easy to use - [Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.[Bare Hands Operation Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.[Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
✅💎Application Range:Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.fast and safe This diamond selector tester designed for quick, precise, and safe diamond testing. No harm to diamonds. If you have any questions about use, please contact us. We will explain in detail. Professional equipment, the use method needs to learn slowly.
Rechargeable Diamond Tester High Accuracy Diamond Tester Pen with UV Light,Jewelry Gem Tester Pen,Portable Diamond Checker Tool,Professional Diamond Selector for Novice and Expert,Thermal Conductivity Meter- Perfect for gemstones, jewelry,gold, silver and etc.
Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards.
How To Test Diamond
Key operation, at a glance
1. The preheating time is 1 minute.
2. When the instrument is turned on, it will automatically shut down without working for 3 minutes.
3. Easy to use：
[Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.
[Bare Hands Operation Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.
[Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
4. Diamond Tester Pen Test result analysis:
If lights >= 9 and have sounds, it is true diamond.
If lights <9 and no sounds, it is not diamond.
If lights is 7 or 8, it is true crystal.
If lights is 6 or 7, it is true jade.
Don't test metal，Don't wear gloves.
Guide to the operation of diamond test pen
Package include:
1 x Diamond Tester Pen
1x 1M USB Cabel
1x Power adapter
1 x Testing Platform
1 x User Manual
Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards.
How To Test Diamond
Key operation, at a glance
1. The preheating time is 1 minute.
2. When the instrument is turned on, it will automatically shut down without working for 3 minutes.
3. Easy to use：
[Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.
[Bare Hands Operation Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.
[Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
4. Diamond Tester Pen Test result analysis:
If lights >= 9 and have sounds, it is true diamond.
If lights <9 and no sounds, it is not diamond.
If lights is 7 or 8, it is true crystal.
If lights is 6 or 7, it is true jade.
Don't test metal，Don't wear gloves.
Guide to the operation of diamond test pen
Package include:
1 x Diamond Tester Pen
1x 1M USB Cabel
1x Power adapter
1 x Testing Platform
1 x User Manual
Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
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Product Details
- SKU:
- awhd-us-b0fmyc9g2d
- Model:
- ZS-172
- Country:
- US
- ASIN:
- B0FMYC9G2D
- UPC:
- 758211224967
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
