{Updated} Top 10 Best optical refractometers {Guide & Reviews}

Are you looking for best optical refractometers, we’ve consulted top experts who has in-and-out knowledge about the optical refractometers. We choose the top most quality product, which comes with amazing features you’ve never heard before. We have filter more than 100+ of product to give you top 10 list of best optical refractometers.

This list is undoubtedly the best optical refractometers available in the market today. However, if you don’t want to spend more time on filtering and finding which one is good optical refractometers, then you should absolutely go for our Top list of the winner. which comes with all the basic features one could expect in a optical refractometers.


Best optical refractometers – The Winners!


But these three has some more competitions too, Check out below List of Top 10 best optical refractometers.If you are ready to choose a new optical refractometers, check out our recommendations for the best optical refractometers. But if you’d like to learn more about the various types of optical refractometers available and how to choose the right one for you, read on.


List of Top 10 Best optical refractometers In Detailed


SaleBestseller No. 1
aichose Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit
  • It's designed for testing the suger content and specific gravity of liquid.
  • Ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes.
  • Consistently accurate readings of 0-32% Brix and 1.000-1.120 Specific Gravity.
  • Automatic Temperature Compensation makes it even easier to get fast results.
  • Durable and Easy to Use & Carry -- The main part is made of chromium, it's light but durable.
SaleBestseller No. 2
30X Loupe Magnifier with 6 Light,Desktop Portable Metal Magnifier Folding Scale Sewing Magnifing Glass for Textile Optical Jewelry Tool Coins Currency (Black)
  • 【Solid Body Material】 - Made of solid zinc alloy material with black paint finish.It's quite durable and not easy to damage. This 30x magnifier has a len of 0.98 inch diameter,and 3 white light 3 purple UV light.This little magnifier will be a good helper at work.
  • 【Hand-free Table Magnifier】- The focal length is fixed to most clearly,and it doesn't require any adjustment. Just place the magnifying glass anywhere on the table,and place the object in the middle of the scale. Then you can see clear details of the item,you can move it as you need. The scaled base can also be used to measure item size.
  • 【Wide Application】 - The lens has a small 0.98 inch diameter,while 30 x magnification. It's a professional work magnifier,great for printing, handcrafts, watch repairs, reading coins, jewellery, stamps,etc.
  • 【Easy to Turn On/Off】 - Just Press down the soft silicone button to turn on the 3 white lights for usual magnified observation, press again to 3 UV lights for money detector magnifier. Press the third time to turn off the light.
  • 【Soft Leather Case】 - The magnifier has a mini size(2.36 x 2.05 x 2.01 inch),and a light weight(5.82 oz). It also come with a soft artificial leather case to protect the lens,also quite convenient to carry at hand and store anywhere.
Bestseller No. 3
Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
  • Measure salt water or salinity of water, ideal for aquariums and marine monitoring.
  • Measures on 2 scales, Specific Gravity (D 20/20) and parts per thousand.
  • Features automatic temperature compensation.
  • Comes with hard case, dropper, screwdriver, user manual and cleaning cloth.
  • The main part is made of chromium, it's very durable.
SaleBestseller No. 4
TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid
  • The models have only one unit system: °F. With the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze Fluids.
  • Ethylene Glycol: -84°F-32°F 0-70% VOL
  • Propylene Glycol: -60°F-32°F 0-63% VOL
  • AdBlue: urea concentration 30% - 35%
  • Battery SG: 1.100-1.400sg
Bestseller No. 5
Honey Refractometer for Honey Moisture, Brix and Baume, 3-in-1 Uses, 58-90% Brix Scale Range Honey Moisture Tester, with ATC, Ideal for Honey, Maple Syrup, and Molasses, Bee Keeping Supplies
  • It's designed for checking the quality of honey and other high sugar related liquids.
  • 3-in-1 scale design makes you know three indexes at one time:honey moisture/ brix/ baume.
  • Measuring Range: Water Content (Moisture) 12-27%, Brix 58-90%, Be' (Baume) 38-43. Division: 0.5% Water, 0.5% Brix, 0.25 Be'(Baume) .
  • Automatic Temperature Compensation makes it even easier to get fast results.
  • Durable and Easy to Use & Carry -- Ideal for bee-keeping, food industry, agricultural & educational purposes.
Bestseller No. 6
4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid
  • Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.Measuring Range: -50 to 0 ℃.
  • Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.Measuring Range:1.10 to 1.40 kg/l
  • Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.Measuring Range:-40 to 0 ℃
  • Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF).Measuring Range:30% to 35%
  • Features automatic temperature compensation: makes it even easier to get fast results.
Bestseller No. 7
Aichose 0-80% Brix Meter Refractometer for Measuring Sugar Content in Fruit, Honey, Maple Syrup and Other Sugary Drink, with Automatic Temperature Compensation Function
  • It is designed for measuring sugar content in fruit, honey, maple syrup and other sugary drink.
  • It is portable and needs no battery, it is easy to learn and use even for new user.
  • Automatic temperature compensation function minimizes the effect of the temperature on testing result.
  • It's 0-80% large scale range makes it be suitable in wider field.
  • Includes: a firm plastic case, a refractometer ,a cleaning cloth, a screw driver, an operating instructions, some pipettes.
SaleBestseller No. 8
Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range 0-80% v/v.
  • It is designed for testing Spirit Alcohol Volume Percent, ideal for Brandy, Whisky, Vodka etc. Not recommend for wine or others which contains much sugar and other ingredients.
  • It is a portable optical instrument for Bartender, Alcohol Retailer and Food Producing etc.
  • The scale range is 0 - 80 %V/V (V/V - alcohol volume percent), division: 1 %v/v.
  • Features automatic temperature compensation: makes it even easier to get fast results.
  • Instant Reading Result: Just need 2-3 drops of solution and a few seconds, you can get accurate readings.
SaleBestseller No. 9
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.
Bestseller No. 10
SMARTSMITH Alcohol Refractometer for Spirit Alcohol Volume Percent Measurement with Automatic Temperature Compensation (ATC), Range 0-80% v/v.Alcohol Refractometer for Spirit Alcohol Volume Percent
  • Alcohol Refractometer designed for testing Spirit Alcohol Volume Percent, for Brandy, Whisky, Vodka etc. NOTE: Not recommend for wine or others which contains much sugar and other ingredients.
  • ACCURATE READINGS WITH ATC: Handheld Alcohol Refractometerr with Automatic Temperature Compensation(ATC),no more worry about the temperature change will influence the reading accuracy.the alcohol volume percent measurement refractometer will account for changes in ambient temperature and automatically compensate accordingly to provides accurate and repeatable measurements.
  • Endless Application:It is a portable optical instrument for Bartender, Alcohol Retailer and Food Producing etc.The scale range is 0 - 80 %V/V (V/V - alcohol volume percent), division: 1 %v/v.
  • AIRCRAFT  ALUMIUM BODY MATERIAL:The alcohol refractometer is made of non-staining, non-corrosive and non-reactive aluminum which is lightweight to carry,anti-scratch and durable.
  • NOTE: Not recommend for wine or others which contains much sugar and other ingredients.3 DROPPERS BONUS :We have packed 3 droppers for you.
Hope this list of the best optical refractometers will be helpful for you. Feel free to contact us if you have any questions about our site or our reviews, and we will be happy to help you with your purchasing decisions in any way we can.

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