10 Best
Jewelry Diamond Testers
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Product Highlights- Sound beep and led lights straightforwardly indicates test result(beep & light: diamond, continuous buzzing sound: metal, no signs: simulants).
- Take the naked drill to be tested into support tray appropriate sunken hole, and its mesa upwards. those already inlay need not put tray hole in, you can use hand to hold it.
- Turn on, wait for heating up ready, hold(finger on heat-conducting plate), use the probe to make 90-degree contact with the measured object.
- Compact, lightweight diamond tester, powered by 1 x 9v
- According to the weight of the tested diamonds and measuring the temperature place to move several bright leds
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Product Highlights
- Machine is for initial diamond testing and the results can not be 100% guaranteed as the machine requires proper calibration. we suggest getting the stone tested from a certified laboratory in case of high value transaction for 100% accuracy.
- Diamond tester is created for people who want a portable, affordable and user friendly diamond checking tool which can easily differentiate between as genuine and fake diamond. it is small enough to carry around the town in its included bag, the diamond selector ii can go literally everywhere you want. sun shine diamond selector ii is perfect to have on you when shoppin...
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Product Highlights
- [intuitive design]: fake crystal, such as cubic zirconium ( cz ), crystal, glass will be no sounds and lights <9.
- [fast and safe ]: this diamond tester pen designed for quick, precise, and safe diamond testing. no harm to diamonds.
- [easy to use]: real diamond will emits sounds and lights >=9.
- [supporting battery]: supporting alkaline mercury-free environmentally friendly high-performance battery
- [note]: please ensure that the battery temperature is higher than 10 ℃, can not test metal,
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Product Highlights
- Simple to use diamond tester pen is simple to operate to get results, professional(s) are not required. simply turn on our diamond tester pen detector; place the tip of the diamond tester on the gem stone (lightly pressed is sufficient) and if the stone is fake, crystal or cubic zirconia, the tester will not beep.
- Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. excellent tools. excellent value. great gift idea.
- 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.
- Professional diamond selector ii will indicate genuine diamond or fake,uses large / small switches for testing diamonds,emits audible sounds to easily differentiate the readings,batteries: 1 x 9v battery ( included),package contents: 1 x diamond tester
- 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 d...
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Product Highlights
- ✔【simple to use】hqdz diamond tester pen is simple to operate to get results, professional(s) are not required. simply turn on our diamond tester pen detector; place the tip of the diamond tester on the gem stone (lightly pressed is sufficient) and if the stone is fake, crystal or cubic zirconia, the tester will not beep. to determine the clarity of a diamond use 60x led...
- ✔【portable】hqdz diamond tester pen and 60x led lighted loupe each comes with its own convenient carrying cases. both items are small and can fit into any purse or backpack. hqdz’s diamond tester pen and 60x led lighted loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. alternatively, its also a great tool to have when t...
- ✔【intuitive design】hqdz diamond tester pen comes with led lights and audio indication. during a test, if the stone tested is a diamond, the led lights will light up as the stone passes each test conducted by the diamond detector. once our diamond tester pen has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite led lights.
- ✔【fast results】hqdz’s diamond tester pen is design to deliver fast, accurate results. you will be able to know if something is fake in a matter of seconds.
- ✔【application range】industrial purpose, circuit board and printing , industry, medicine, gardening, coin, diamond,stamp, jewelry, appraisal, education, geography, home and office.
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Product Highlights
- ◆【portable design】◆ the operation of this diamond discriminator is simple and accurate. and the tester is light, compact and easy to carry, designed for fast, accurate and safe diamond testing. it is easy to calibrate gems of various sizes.
- ◆【multifunctional】◆ the tester provides a highly compact design, which is very suitable for buying jewelry, buying/trading diamonds, selling real estate, auctions, etc. can be used for fast, accurate and safe diamond testing.
- ◆【jewelry magnifying glass】◆ equipped with 60x led mini folding magnifying glass, don't worry about missing the details of gemstones, used for jewelry diamond testing, antique appreciation, reading and other work
- ◆【high-precision diamond tester】◆ the professional diamond selector will display real diamonds or fake diamonds, led lights and audio result indications, with strong sensitivity and accuracy.
- ◆【easy to use】◆ this diamond tester has a highly compact design that can help you distinguish the difference between real diamonds and fake diamonds. the tester comes with a pu box and a small test platform for fixing loose stones, which is easy to use even for novices.
- ◆【worry-free after-sales service】◆ if there is any problem with your flashlight, or you are sure that it is not suitable for you, we will always be with you. please contact us directly through amazon. we will provide you with refunds and exchanges. let you buy with confidence.
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Product Highlights
- 【for diamond】for testing diamond, it will emits beeping-beeping-beeping in a low frequency, 1 time/second. meanwhile 1-4 pieces of the red lamp box of the level meter light on(the bigger the size of the stone is, the more pieces of the red lamp box of the level meter light up)
- 【for metal alert】when testing metal, it will emits beeping-beeping-beeping in a high frequency,5times/second. the thermal conductivity of the metal is very high and can give the same indication as a diamond with most thermal probes.this diamond selector ii has a metal alert buzzer to warn you when touches metal. if you hear the metal alert buzzing sound,re-touch the pro...
- 【other alert】when test other items, it will also emits beeping-beeping-beeping in a high frequency,5times/second,such as your body,water,and so on.
- 【two hands operation】all test must be done by two hands, one for hold the diamond and one for the diamond tester. as for the hand which hold diamond tester, you have to touch the electricity conductive panel on the back of the unit.if you test the diamond just by one hand, you will get a wrong result.
- 【moissanite & real diamonds】:this diamond tester ii can just distinguish diamond and fake diamond,but can not distinguish moissanite & real diamonds
- 【for imitation】when testing imitation stone,such as cubic zirconium ( cz ), crystal, glass, there will be no sound, and the red lamp won’t light.
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