Best Auto Refractometer

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 yo....
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HOJILA Digital Brix Refractometer Brix Meter Pocket Refractometer with ATC for Sugar Content Test, Range 0~55% Brix

  • This refractometer has automatic temperature compensation..
  • This brix refractometer is battery powered, low power consumption,automatic shutdown function without operation within 2 minutes.
  • This is a digital refractometer , refractive index / sugar conversion..
  • This brix meter , no moving parts, high sensitivity and wide dynamic linear range..
  • This pocket refractometer need less sample and less reagent ,fast analysis.
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Rhino Beer 0-32% Brix & 1.000-1.130 Specific Gravity Refractometer for Homebrew and Automatic Temperature Compensation Replaces Homebrew Hydrometer | Teflon Coating | Wine Fruit Juice Test

  • Rhino Beer Refractometer can replace your hydrometer because of easy and accurate measurements. Use the liquid sampler to take three or four drops of....
  • Rhino Beer Refractometer can measures 0-32% Brix and 1000-1.130 SG. It is suitable for measuring the proportion of beer or malt juice ( brewing ) or....
  • Rhino Beer Refractometer with Automatic Temperature Compensation ( 50°F - 86°F / 10°C - 30°C )..
  • The surface of the refractometer is sprayed with Teflon, It has the characteristics of wear resistance, corrosion resistance, anti-static and....
  • Rhino Beer Refractometer complete with portable holster, water bottle, desiccant, calibration mini-screwdriver, English instruction manual, cleaning....
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Aquariums Salinity Refractometer for Seawater Marine Fish-Keeping, Dual Scales Specific Gravity Salinity Meter Hydrometer 0-100ppt & 1.000-1.070, Saltwater Tester with ATC Function

  • Measures on 2 Scales: Aquariums refractometer features Specific Gravity (D 20/20) 1.000-1.070sg and parts per thousand 0-100PPT (1‰=1ppt=1000ppm).
  • Seawater refractometer measures saltwater or salinity of water, ideal for aquarium, marine monitoring, fish-keeping,salty pools&spas and etc..
  • ATC Function: salty water refractometer with automatic temperature compensation, allow you obtain accurate readings easier and faster.
  • Salinity Refractometer is made of aluminum body and ABS rubber light and very sturdy, comes with a hard plastic case, a mini screwdriver, a dropper.
  • Easy to Use: put 2-3 drops on the saltwater’s prism, towards light then to get the accurate readings through the optic eyepiece, ideal for replacement the poor quality and difficult to read hydrometer refractometer.
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Salinity Refractometer for Aquarium, Marine Monitoring, Saltwater Testing, Dual Scale Salinity Tester 0-100 PPT& 1.000-1.070 Specific Gravity Saline Seawater Refractometer Hydrometer with ATC

  • DUAL SCALES - Saltwater Refractometer measures on specific gravity (D20/20) 1.000-1.070 and parts per thousand 0~100‰, you can get the result in two different units by one test.
  • WIDELY USE - The Refractometer designed for Aquariums, Marine Monitoring, Agricultural and Educational Purposes. Help you to control concentration of salt water easily.
  • EASY TO USE - Put 2-3 drops of sample solution after calibration on prism, towards light, then get the accurate readings. Aquarium refractometer is ideal for replacement salinity hydrometers or expensive digital salinity tester.
  • ATC FUNCTION - Aquarium hydrometer features Automatically Temperature Compensate function and always provide you accurate readings fast.
  • DURABLE & PORTABLE - Saline refractometer is made of aluminum and ABS rubber, anti-rust, non-staining and resistant abrasion, sturdy for long time use. Portable refractometer with plastic case easy to carry.
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Gain Express Gemological Refractometer 1.30 to 1.81 Ri Range

  • ✿【SPECIALLY DESIGNED】Our Gem Refractometer, specially designed for measuring the refractive index of gemstones and solid materials. Approved by strict quality and safety standards for a long and trouble-free using..
  • ✿【HIGH PRECISION】Our Jewelry Refractometer features high accuracy and easy operation. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems..
  • ✿【QUICKLY AND PRECISELY】Our Professional Refractometer identify single and double gems quickly and precisely. Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package and results in uniform and reliable results each time, with a clearly visible display for easy reading measurements..
  • ✿【PROFESSIONAL AND PORTABLE】 Our Gemstone ldentification is Lightweight and compact, easy to carry. Low battery consumption for long service time. include: 1 * Refractometer, 1 * Electric Torch (Powered by 1 * AA battery which is NOT included)), 1 * English Manual, 1 * 3 ML Reflective Index Fluid..
  • ✿【100% RISK FREE PURCHASE】Dear Friend, We offer 24-hour customer service and a 12-month satisfaction guarantee for a completely risk-free purchase and your suggestion will help us....
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Antifreeze Refractometer for Glycol, Coolant, Battery Acid, Checking Freezing Point, 4 in 1 Antifreeze Coolant Tester for Automobile Antifreeze Systems Windshield Washer Fluid

  • Checking Freezing Point Hydrometer: This antifreeze tester measures range is -50℃ to 0 ℃, designed for measuring of freezing point of automobile antifreeze based on ethylene glycol or polypropylene glycol..
  • Battery Checker: measuring specific gravity of car battery acid, measuring range 1.10 to 1.40 kg/l and allow you quick to know battery charge condition.
  • Windshield Washer Fluid Checking: Measuring range between -40℃ to 0 ℃. Refractometer for measruing windshild washer fluid based on ethanol or isopropyl alcoho.
  • DEF Refractometer: Measuring range is 30% to 35%. Quickly knowing Urea concentration in automobile diesel exhaust fluid (DEF) to ensure your car in a good condition.
  • ATC Refractometer: This antifreeze refractometer with automatic temperature compensation function, no worry about the ambient temperature changes, you can get the results easy and quick.
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Honey Refractometer for Honey Moisture, Brix and Baume, 58-90% Brix Scale Range Honey Moisture Tester, 3-in-1 Uses,with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies

  • ❤3-in-1 scale:Rapidly and precisely display the honey moisture/ brix/ baume. Water Content (Moisture) 12-27%, Brix 58-90%, Be' (Baume) 38-43. Division: 0.5% Water, 0.5% Brix, 0.25 Be'(Baume). At the same time, no need to switch unit for readings each time!.
  • ❤ACCURATE READINGS WITH ATC: Hand Held Honey Refractometer with Automatic Temperature Compensation(ATC), the refractometer will account for changes in ambient temperature and automatically compensate accordingly to Provides accurate and repeatable measurements on easy to read scale..
  • ❤EASY TO USE: Just take a drop or 2 of your brew on the prism and hold the refractometer to the light, then look through the eyepiece to get the reading. No lookup table needed and no waste! More accurate to measure sugars in verities of melon, fruits or juice..
  • ❤WIDE USE: The Honey Refractometer is ideal for measuring honey, condensed milk, vegetable oils, sugar syrup, fruit jam and molasses. Perfect for bee-keeping, food industry, agricultural & educational purposes..
  • ❤PORTABLE DURABLE & WARRENTY : Made with non-staining, non-corrosive and non-reactive aluminum material, light-weighted and portable, safe and durable. If you have any issue with your brix refractometer,please do not hesitate to contact us - your....
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Beer Refractometer for Homebrew Beer Wort Meter Dual Scale Specific Gravity 1.000-1.120 and 0-32% Brix Hydrometer for Maple Syrup Wine Making and Beer Brewing

  • DUAL SCALE: 0-32% (±0.2%) Brix and 1.000 - 1.130 Specific Gravity for measuring non-fermented wort. Brix and tasty beer all under your control with....
  • EASY TO USE: Beer wort refractometer with simple structure but high-definition prism, precise scale, adjustable clear vision. Just put 2-3 drops of....
  • ATC REFRACTOMETER: Beer Brewing refractometer can automatically compensate ambient temperature changes, eliminate changes temps cause deviation, allow....
  • DURABLE & PORTALE: These beer hydrometers are made of aluminum and ABS rubber, anti-rust, non-staining and resistant to abrasion, sturdy for long time....
  • WHAT YOU GET: 1 x SG wort refractometer, 1 x mini screwdriver, 1 x 3ml pipette, 1 x Plastic Box, 1 x random color Cleaning cloth, 1 x user manual.....
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