9 Best
Refractometer Gemstones
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Product Highlights- Polarization mirror is a simple instrument, which is very useful to determine whether gemstones are homogeneous or heterogeneous,
- Large diameter lens conical lens is used to observe the interferogram of heterogeneous gemstones.
- Gemstone polarizer / jewellery identification instrument / table polarizer / crystal gem identification instrument / interference ball
- This is one of the conventional auxiliary identification instruments for gemstones.
- Imitation incandescent lamp warm white led cold light source, easy to observe interference mapand more conducive to the protection of polarizer.
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Product Highlights
- Polarization mirror is a simple instrument, which is very useful to determine whether gemstones are homogeneous or heterogeneous,
- Large diameter lens conical lens is used to observe the interferogram of heterogeneous gemstones.long life, imitation incandescent lamp warm white led cold light source, easy to observe interference mapand more conducive to the protection of polarizer.
- Gemstone polarizer / jewellery identification instrument / table polarizer / crystal gem identification instrument / interference ball
- This is one of the conventional auxiliary identification instruments for gemstones.
- 100% satisfaction guarantee: we also provide you with a 100% risk-free satisfaction guarantee, so that you can buy with confidence, if you have any questions, please feel free to contact us, we will solve the problem for you!
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Product Highlights
- Specially developed: this refractometer is specifically designed to measure the refractive index of gemstones and materials.
- Easy to read: the jewellery gemstone refractometer has a highly visible display for easy reading.
- High accuracy: professional gemstone refractometer has high accuracy, small size, easy portability and simple operation.
- Strong practicability: the main application of the portable gemstone refractometer is to measure the angle at which light is bent or refracted by the stone.
- Quick identification: the refractometer can quickly and accurately identify a variety of single and double gemstones and helps to identify diamonds, moissanite, etc.
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Product Highlights
- Specially developed: this refractometer is specifically designed to measure the refractive index of gemstones and materials.
- Easy to read: the jewellery gemstone refractometer has a highly visible display for easy reading.
- High accuracy: professional gemstone refractometer has high accuracy, small size, easy portability and simple operation.
- Strong practicability: the main application of the portable gemstone refractometer is to measure the angle at which light is bent or refracted by the stone.
- Quick identification: the refractometer can quickly and accurately identify a variety of single and double gemstones and helps to identify diamonds, moissanite, etc.
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Product Highlights
- 【high precision and portability】equipped with advanced refractometer technology, this kit offers exceptional precision and accuracy in gemstone identification. its compact size and lightweight design make it incredibly easy to carry and use on the go.
- 【clear display and easy readings】featuring a clear and easily readable display, this refractometer ensures that you can effortlessly read and interpret the measurements. the uniform and reliable results obtained from this kit further enhance your gemstone appraisal experience.
- 【durable abs material】crafted with high-quality abs material, this gem refractometer kit is extremely durable and wear-resistant, ensuring a long-lasting performance for all your daily or professional jewelry appraisal needs.
- 【fast and reliable identification】designed specifically for measuring the refractive index of gemstones and solid materials, this jewelry testing kit provides fast and accurate results every time. its reliable performance makes it an essential tool for gemstone testing.
- 【versatile applications】with its wide range of applications, this diamond tester pen is not limited to gemstone identification only. it can also measure the refractive index of faceted stones, making it an indispensable tool for gemstone enthusiasts and professionals alike.
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Product Highlights
- Lightweight and compact, easy to carry.
- Identify single and double gems quickly and precisely.
- Specially designed for measuring the refractive index of gemstones and solid materials.
- This refractometer features high accuracy and easy operation.
- Low battery consumption for long service time.
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Product Highlights
- 【quick identification】quickly and accurately identify single and double gemstones. measuring range 1.30 - 1.81. helps identify diamonds, moissanite and colored gemstones, speeding up the identification of gemstones in packaging.
- 【high performance】low battery consumption and long service life. continue to eliminate possible gemstones by r.i., color, hardness, and sg value. after testing, clear gemstones have a polished and flat surface that is ideal for separating gemstones.
- 【professional】for measuring refractive index of gemstones and solid materials. an instrument used to identify and authenticate polished gemstones and semi-precious stones and to observeangle at which light from a gemstone is bent or refracted throughgemstone.
- 【high quality】led flashlight and built-in 30x jewelry magnifying glass, no ri fluid required, results are uniform and reliable every time, display is clear and visible, and measurement value is easy to read. durable materials ensure long-lasting performance.
- 【use】refractometer can quickly and accurately identify various single and double gemstones, jade, and jade bracelets. it provides high accuracy, small size, portability and easy operation for important gem identification. one of most important gem identification tools.
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Product Highlights
- 【strong practicality】the primary use of the portable gemstones refractometer is to measure the angle at which light is bent or refracted through the stone.high accuracy, small size, easy portability and easy operation.
- 【how to use】wipe the gemstones to be tested and the refractometer table, and apply 1 to 2 drops of refraction oil evenly on the surfaces of the prism;put the gemstones to be tested on the platform, let the gemstones completely cover the surfaces of the prism, and ensure that the refracting oil is in full contact with the gemstones;press the tail of the flashlight to tur...
- 【gem refractometer kit】the refractive index of gemstones is a very important optical parameter. the gloss of the gemstones can be determined by this parameter. since different gemstones have a fixed refractive index, all kinds of gems can be determined according to the refractive index. birefringence can also be measured. this parameter can be used to determine whether ...
- 【quick identification】the jewelry gemstones refractometer has a clearly visible display for easy reading.the refractometer can quickly and accurately identify a variety of single and double gemstones, helping to identify diamonds, moissanite, etc.
- 【high quality material】crafted with high-quality abs material, this gem refractometer kit is extremely durable and wear-resistant, ensuring a long-lasting performance for all your daily or professional jewelry appraisal needs.
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Product Highlights
- Gem refractometer specially designed : jewelry refractometer, this refractometer features high accuracy and easy operation. professional refractometer identify single and double gemstones quickly and accurately. refractometer approved by strict quality and safety standards for long and trouble-free use. low battery consumption for long operating time. gem refractometer ...
- Specially designed: this refractometer measures the refractive index of gemstones and solid materials. many people think that gemstone refractometers are the most important of all gemstone testing devices. the main use of a refractometer is to measure the angle at which light is bent or refracted by a stone.
- Fast identification: identify single and double stones quickly and accurately. helps identify diamonds, moissanite and colored gemstones, speeds up identification of gemstones in packaging, yields consistent and reliable results in every measurement with a clearly visible display for easy reading measurements.
- High quality: low battery consumption and long lifespan. the gems possible are further increased by values such as r.i. color, hardness and s.g. eliminated. the transparent gemstone is tested and the surface is polished smooth, which is very suitable for separating gemstones.
- High precision, compact and easy to carry: the refractometer is very accurate and easy to use. lightweight and compact, easy to carry. it provides important gem detection as it differs from gem to gem. the refractometer is also one of the few instruments that give you information about opaque and transparent gems.
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