Contents
The Best Gem Refractometer For Sale of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Gem Refractometer For Sale of 2023. Check our ranking below.
2,186 Reviews Scanned
Rank No. #1
Salmue Gem Refractometer,Jewelry RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer with 3ml Reflective Index Fluid for Gemologists Travel/Portable Lab Suitcase.
- Specially Designed: This refractometer is designed to measure the refractive index of gemstones and solid materials. Many people think that gem refractometers are the most important of all gem test instruments. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.
- High Precision, Compact and Easy to Carry: The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.
- Reflective Index Fluid: The possible gems continue to be eliminated by values such as R.I., Color, Hardness and S.G. The transparent gemstone is tested and the surface is polished flat, The kit contains 3ml Reflective Index Fluid. My bottle is relatively large and looks like half of the liquid. You can actually measure it! If there is a shortage, you can contact our customer service! If Reflective Index Fluid needs to be supplemented, you can search B0B9W71HGL in our store to buy
- Quick Identification: Quickly and accurately identify single and double gems. Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package, does not require RI liquids, and results in uniform and reliable results each time, with a clearly visible display for easy reading measurements.
- Perfect After-Sales Service: We are committed to serving our customers wholeheartedly. Your feedback is the driving force for our improvement. We look forward to your comments. If you have any questions about our products, please feel free to contact us. We will do our best to meet your requirements and solve your problems quickly and efficiently.
Rank No. #2
Naroote Crazy Sales Gemstone Refractometer, RHG181 Gem Refractometer, for Diamond Jewellery for Gem Jade
- Lightweight and compact, easy to carry.
- Low battery consumption for long service time.
- Specially designed for measuring the refractive index of gemstones and solid materials.
- Identify single and double gems quickly and precisely.
- Low battery consumption for long service time.
Rank No. #3
Refractometers Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification Tools (The Antoinette Matlins "RIGHT-WAY" Series to Using Gem Identification Tools)
- Matlins PG FGA, Antoinette (Author)
- English (Publication Language)
- 26 Pages - 06/17/2014 (Publication Date) - GemStone Press (Publisher)
Rank No. #4
Gem Portable Refractometer, RHG181 1.30-1.81 Presidium Gemstone ldentification Tester for Jewelry, Gold ＆ Silver and Diamond, Lab Refractometers
- 【Professional Design】This refractometer is specially designed to measure the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use.Considered by many to be the most important of all gem testing instruments.
- 【High Quality】Quality all metal construction, low battery consumption can be used for a long time.Approved by strict quality and safety standards and is trouble-free to use.
- 【Package Contents】Built-in LED flashlight, 30x jewelers loupe in silver housing, one of the most important gemstone identification tools.Quality gemological refractometer with a bottle of 3ML jewelry identification special refraction oil.
- 【Product Advantages】The refractometer is stable in performance, High precision and easy operation, lightweight and compact, easy to transport and carry.
- 【Professional Functions】Identify single and double gems quickly and precisely.Measurement range of 1.30 - 1.81.Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package.Gemstone Refractometer is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, as well as for observing the optical properties and structure of precious stones.
Rank No. #5
Gemstone & Crystal Properties (Quick Study Home)
- BarCharts, Inc. (Author)
- English (Publication Language)
- 6 Pages - 12/01/2015 (Publication Date) - QuickStudy (Publisher)
Rank No. #6
Gem Refractometer, RHG181 1.30 to 1.81 Professional Gemstone ldentification Portable Gem Refractometer for Jewelry Gold Silver Diamond for Portable Lab Refractometers
- ACCURATE GEMSTONE RECOGNITION: Our refractometer is specially designed to measure the refractive index of gemstones and solid materials, providing important gemstone recognition as it differs from gemstones to gemstones.
- PORTABLE AND EASY TO USE: Our refractometer is highly accurate, lightweight, and compact, making it easy to carry and operate. It is also one of the few instruments that can provide you with information on opaque gems and transparent gems.
- INCLUDES REFLECTIVE INDEX FLUID: Our kit contains 3ml Reflective Index Fluid, which helps eliminate possible gems by values such as R.I., Color, Hardness, and S.G. If you need to supplement the fluid, you can search B0B9W71HGL in our store to buy.
- QUICK & RELIABLE IDENTIFICATION: Our refractometer quickly and accurately identifies single and double gems, including diamonds, moissanite, and colored gems. It does not require RI liquids and provides uniform and reliable results each time, with a clearly visible display for easy reading measurements.
- EXCELLENT AFTER-SALES SERVICE: We are committed to serving our customers wholeheartedly and improving our product based on your feedback. If you have any questions or concerns, please feel free to contact us, and we will do our best to meet your requirements and solve your problems quickly and efficiently.
Rank No. #7
Gem Master R.I. Liquid 1.81 (Refractive Index Liquid 1.81)
- 1.81 Refractive Index liquid
- Bottled in Amber Glass Bottles
- Bottle is packed in its own individual box
- 10 grams (3.2mls)
Rank No. #8
Jewelry Refractometer, Portable Lightweight 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test Tool
- GOOD FEATURES: Lightweight and compact, easy to carry. The product is stable in performance and used by customers who say it is good
- HIGH QUALITY MATERIALS: Low battery consumption for long service time. Good quality is our goal. Only high quality can satisfy customers' satisfaction. Customer satisfaction is our driving force
- APPLICATION FUNCTION: Identify single and double gems quickly and precisely. You will be very happy with the many uses to meet your needs
- DESIGN CONCEPT: Specially designed for measuring the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use
- OUTSTANDING ADVANTAGES: This refractometer features high accuracy and easy operation. Considered by many to be the most important of all gem testing instruments
Rank No. #9
Redxiao 【𝐁𝐥𝐚𝐜𝐤 𝐅𝐫𝐢𝐝𝐚𝒚 𝐋𝐨𝒘𝐞𝐬𝐭 𝐏𝐫𝐢𝐜𝐞】 Jewelry Refractometer, RHG181 1.30-1.81 Professional Portable Gemological Gemstone Ldentification Gem Refractometer for Jeweler Watch
- 【Energy-Saving】--- This gemstone tester low battery consumption for long service time.
- 【Professional Refractometer】--- Specially designed for measuring the refractive index of gemstones and solid materials.
- 【Safe and Reliable】--- Gem refractometer approved by strict quality and safety standards for a long and trouble-free using.
- 【Light Weight and Portable】--- Jewelry refractometer is light weight and compact, easy to carry.
- 【Quick and Precise 】--- This refractometer features high accuracy and easy operation.A diamond tester can identify single and double gems quickly and precisely.
Rank No. #11
Gem Refractometer, Portable Jewelry Refractometer with Flashlight (Measuring Range: 1.3-1.81 RI), for Identification of Loose Gemstones, Jadeite
- 【Introduction of Gemstone Refractometer】Refractometer is the main tool for gemologists and jewelers to identify gemstones, and it is an important gemstone refractometer tool to identify gemstone species. The gemological refractometer can measure the refractive index of gemstones quickly and without damage.
- 【Jewelry Gemstone Identification Tool】The refractometer is easy to operate. It can measure or test the refractive index, transparency or opacity of faceted gemstones and help you easily identify the advantages and disadvantages of jewelry.
- 【High Quality Material】The gemstone refractometer made of high quality ABS material, low battery consumption, sturdy structure can support long service life, lightweight and compact, easy to carry.
- 【Application】This refractometer features high accuracy and easy operation. Identify single and double gemstones quickly and accurately. Specially designed for measuring the refractive index of gemstones and solid materials.
- 【After-sales Service】We will undergo strict inspection before delivery and you can rest assured to buy and use. If you dissatisfied of our Gemston Refractometer, please contact us at any time online, we will try our best to help you solve any problems.
Rank No. #12
Boxwizard Refractometer Kit Portable Refractometer 1.30 to 1.81 Quick Identification High Accuracy Refractometer Kit for Jewelry
- Clear Display: The jewelry refractometer has a clearly visible display for easy reading.
- High Accuracy: Professional refractometer has high accuracy, small size, easy portability and easy operation.
- Specially Designed: This refractometer is specially designed to measure the refractive index of and materials.
- Quick Identification: The refractometer can quickly and accurately identify a variety of single and double , helping to identify diamonds, moissanite, etc.
- Strong Practicality: The primary use of the portable refractometer is to measure the angle at which light is bent or refracted through the stone.
Rank No. #13
CHICIRIS Gem Refractometer,Portable RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test Tool
- 【High Quality】Low battery consumption and long service life. The possible gems continue to be eliminated by values such as R.I., Color, Hardness and S.G. The transparent gemstone is tested and the surface is polished flat, which is very suitable for separating gemstones.
- 【Quick Identification】Quickly and accurately identify single and double gems. Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package, does not require RI liquids, and results in uniform and reliable results each time, with a clearly visible display for easy reading measurements.
- 【 Easy To Carry】The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.
- 【Specially Designed】This refractometer is designed to measure the refractive index of gemstones and solid materials. Many people think that gem refractometers are the most important of all gem test instruments. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.
- 【Perfect after-sales Service】If you have any questions,please feel free to contact us as soon as possible.We will try our best to solve the problem.
SaleRank No. #14
2 Bottles 3 ML Refractive Index Fluid,Gemstone Refractometer Oil,Fluid Test Gemstone Each 1.300-1.800 RI for Gem Refractometers Professional Gemstone Identification Tools
- Suitable for:Perfect for testing all of your gem stones. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
- The refractive index fluid:It is gemologist tool for identifying refractive index.
- Function:This liquid can also be used to reduce or eliminate glare from a gem's surface, facilitating inspection of the gem's interior for inclusions and other defects.
- Contain:This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution.
- Guaranteed after sale:If there are any problems with the purchase, please feel free to contact us, we will help to fix the problem within 24 hours!
Rank No. #15
Refractive Index Fluid, Gemstone Refractometer Oil, 2 Bottles Refractive Index Fluid Oil 3ml Each 1.300-1.800 RI for Gem Refractometers Professional Gemstone Identification Tools
- Suit for: The refractive index fluid is gemologist tool for identifying refractive index.
- Main Function: This liquid can also be used to reduce or eliminate glare from a gem's surface.
- Convenient to Store: Compact in size and light in weight. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
- Universal: Perfect for testing all of your gem stones.
- Packing: This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution.
Rank No. #16
Fluid Oil Refractometers Oil Refractive Index Fluid Gem Refractometers,2 Bottles,Each 3 Ml
- ✔Function:This liquid can also be used to reduce or eliminate glare from a gem's surface, facilitating inspection of the gem's interior for inclusions and other defects.
- ✔The refractive index fluid:It is gemologist tool for identifying refractive index.
- ✔Suitable for:Perfect for testing all of your gem stones. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
- ✔Contain:This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution.
- ✔Guaranteed after sale:If there are any problems with the purchase, please feel free to contact us, we will help to fix the problem within 24 hours!
Rank No. #17
Including Microscope Dichroscope Spectroscope Chelsea Filter Ruby Ldentification Gem Refractometer For Gemologists' Travel/Portable Lab Suitcase.
- Quick identification: Quickly and accurately identify single and double gems. Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package, does not require RI liquids, and results in uniform and reliable results each time, with a clearly visible display for easy reading measurements.
- Specially designed: This refractometer is designed to measure the refractive index of gemstones and solid materials. Many people think that gem refractometers are the most important of all gem test instruments. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.
- High quality: low battery consumption and long service life. The possible gems continue to be eliminated by values such as R.I., Color, Hardness and S.G. The transparent gemstone is tested and the surface is polished flat, which is very suitable for separating gemstones.
- High precision, compact and easy to carry: The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.
- Perfect after-sales service: We are committed to serving our customers wholeheartedly. Your feedback is the driving force for our improvement. We look forward to your comments. If you have any questions about our products, please feel free to contact us. We will do our best to meet your requirements and solve your problems quickly and efficiently.
SaleRank No. #18
Brix Refractometer with ATC - Tiaoyeer Digital Handheld Refractometer for Beer Wine Brewing, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32%
- ACCURATE READINGS : The Brix refractometer can measure brix between 0-32%±0.2% and Specific Gravity between 1.000-1.130, Brix Accuracy: +/-0.2%.
- ADVANCED AUTOMATIC TEMPERATURE COMPENSATION（ATC）TECHNOLOGY (10℃~30℃)： Adjust Automatically to Compensate for Temperature, Which makes it even easier to get fast results.
- SIMPLY USE: Using the dropper to take a sample of wort and put it on the prism. Then hold the refractometer up to the light and look scale through the eyepiece, more accurate to measure sugars in verities of melon, fruits or juice.
- WIDE USE: The Brix Refractometer is ideal for Home Brew, Agricultural, Gardening & Educational Purposes, sugar content.
- PORTABLE SUGAR CONTENT TESTER: Easy to use, sturdy design, compact in size and light in weight, convenient to keep up and carry around.
Rank No. #19
Brrnoo Refractive Index Fluid Oil, Each 1.300-1.800 RI for Gem Refractometers, Gemologist Tool for Identifying refractive Index, efractometer to Measure, 2 Bottles,Each 3 ML
- The Refractive Index Fluid: It is gemologist tool for identifying refractive index.Professional Gemstone Identification Tools.
- Guaranteed After Sale: If there are any probl with the purchase, please feel free to contact us, we will help to fix the problem within 24 hours!
- Suitable for: Perfect for testing all of your gem stones. Refractive Index Fluid allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
- Contain: Gemstone Refractometer Oil, This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution.
- Function: This liquid can also be used to reduce or eliminate glare from a gem's surface, facilitating inspection of the gem's interior for inclusions and other defects.
Rank No. #20
Jewelry Gem Refractometer, RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer,Portable Jeweler Tester Tool, Gemological Gemstone Gem Refractometer
- WITH THE HELP OF CONTACT FLUID (RI FLUID) : An optical contact between glass and gemstone is made. Gem refractometer You can measure or test the refractive index of faceted stones, transparency or opacity, as well as their beauty, durability and scarcity
- PROFESSIONAL FUNCTION: Gemstone Refractometer is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, as well as for observing the optical properties and structure of precious stones.Professional Gemstone ldentification
- USER-FRIENDLY DESIGN: Refractometer gemstone with integrated light source you can use it in different environments. Gemological Gemstone Gem Refractometer, Automatic Temperature Compensation (ATC) that adjusts to the climate. Low battery consumption for long operating times
- PRODUCT DETAILS: Refractive index range between 1.30-1.81 RI, power supply is AA battery (not included). And size is 13 * 6 * 3.5cm / 5.1 * 2.4 * 1.4inch. Gem refractometer, Lightweight and compact, easy to transport
- SATISFACTION GUARANTEE: This refractometer is designed to measure the refractive index of gemstones and solid materials.If you have any questions about the product, do not hesitate to contact us or ask questions in QA, Rotekt will solve your problem as soon as possible
Last update on 2023-07-30 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: What is a gem refractive index?
A: Refractive index, or RI is one of the most important signatures of a gemstone . Measuring the refractive index is one of the first steps in identifying a gemstone, though some gems have similar refractive indices and additional tests are required for a definitive identification.
Q: Is a gem or crystal rare mineral?
A: Gem is a rare mineral that is highly priced. Gems are beautiful stones that are used in making jewelry. Crystals are pure substances that have molecules arranged in a regular geometric pattern. A gem can be a crystal whereas a crystal will not always be a gem. Gems can have mineral bases such as ruby or diamond and an organic base such as amber.
Q: What is a gem tool?
A: Gems is a graphical user interface utility for TIBCO® Enterprise Message Service (EMS). It can be used by JMS developers as a general purpose testing tool and by administrative support staff as a management and monitoring tool. Gems provides the following main features: