Top 10 Best Refractometers 2020

1. Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

  • Measures on 2 scales, specific gravity (d 20/20) and parts per thousand.
  • Comes with hard case, dropper, screwdriver, user manual and cleaning cloth.
  • Measure salt water or salinity of water, ideal for aquariums and marine monitoring.
  • Features automatic temperature compensation.
  • The main part is made of chromium, it’s very durable.

2. AccuBrate Refractometer Salinity Calibration Fluid – 60 ml Solution to Accurately Calibrate Refractometer for Testing Natural Saltwater or Synthetic Sea Water – Made in the USA (60 ml)

  • Accurate results! our calibration solution is formulated from a high purity blend of salts to produce accurate readings every time. refractometers must be calibrated often to obtain accurate readings. note: ro/di water will not calibrate your refractometer correctly. always use accubrate to ensure correct salinity readings – your aquatic friends will love you.
  • Long-lasting: you need just 2 to 3 drops of our calibration solution to calibrate a refractometer. using a few drops means our 60 ml bottle should last a very long time. for best results calibrate refractometer often to ensure accurate readings.
  • Remarkable performance! accubrate calibration solution is specifically formulated to calibrate refractometers to accurately measure the salinity of saltwater, reef aquariums as well as natural seawater.
  • Easy to use: our specially designed bottle has a built-in dropper tip which eliminates the need for a pipette. simply squeeze a few drops of accubrate directly from the bottle onto the refractometer’s prism slide and you are ready to calibrate your instrument. (drops come out at a very controllable rate.)

3. Brix Refractometer with ATC, Brix 0-32, Hydrometer in Wine Making, Homebrew Kit (0~32%)

  • Ideal for home brew, wine making, agricultural, gardening & educational purposes.
  • Automatic temperature compensation makes it even easier to get fast results.
  • It is designed for the brix measurement of ferment for brandy, beer worth, sugar solutions, fruit juice or milk beverages.
  • Brix range 0-32%, the reading resolution is 0.2 %.brix accuracy: +/-0.2%
  • Easy operation and save big: just need 2-3 drops of solution, you can get accurate readings.

4. Tiaoyeer Brix Refractometer with ATC Digital Handheld Refractometer for Beer Wine Fruit Sugar, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32% (Black)

  • Advanced automatic temperature compensation(atc)technology (10℃~30℃): adjust automatically to compensate for temperature, which makes it even easier to get fast results.
  • Wide use: the brix refractometer is ideal for home brew, agricultural, gardening & educational purposes, sugar content.
  • 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%.
  • 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.
  • Portable sugar content tester: easy to use, sturdy design, compact in size and light in weight, convenient to keep up and carry around.

5. 4-in-1 DEF Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid and Windshield Washer Fluid

  • 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 4:measuring urea concentration in automobile diesel exhaust fluid (def).measuring range:30% to 35%
  • Function 1: measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.measuring range: -50 to 0 ℃.
  • Function 3: measuring windshield washer fluid based on ethanol or isopropyl alcohol.measuring range:-40 to 0 ℃
  • Features automatic temperature compensation: makes it even easier to get fast results.

6. Anpro Brix Refractometer for Homebrew, Beer Wort Refractometer Dual Scale Specific Gravity 1.000-1.120 and Automatic Temperature Compensation 0-32% Replaces Homebrew Hydrometer, M

  • Worth refractometer: portable sugar content tester, prefer replacement for hydrometer
  • Easy use: after good calibration, place 2-3 drops of your brew on top of the prism. close the daylight plate and take your reading
  • Brix refractometer hand held refractometer with automatic temperature compensation -50°f ~86°f (10°c~30°c)
  • Dual scale suitable for homebrew, sugar measurement, specific gravity 1. 000-1. 120 and brix 0-32%
  • Portable refractometer: sturdy design, compact in size and light in weight, convenient to keep up and carry around. best choice for homebrew, wine making, and other purposes. color of the cleaning cloth: random color

7. 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

  • 3-in-1 scale design makes you know three indexes at one time:honey moisture/ brix/ baume.
  • Automatic temperature compensation makes it even easier to get fast results.
  • It’s designed for checking the quality of honey and other high sugar related liquids.
  • 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) .
  • Durable and easy to use & carry — ideal for bee-keeping, food industry, agricultural & educational purposes.

8. Brix Refractometer with ATC, Dual Scale – Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit

  • Ideal for home brew, wine making, agricultural, gardening & educational purposes.
  • Automatic temperature compensation makes it even easier to get fast results.
  • It’s designed for testing the suger content and specific gravity of liquid.
  • Consistently accurate readings of 0-32% brix and 1.000-1.120 specific gravity.
  • Durable and easy to use & carry — the main part is made of chromium, it’s light but durable.

9. Beerbrew Brix Refractometer for Homebrew Beer Wort, SMARTSMITH Dual Scale Automatic Temperature Compensation 0-32% Specific Gravity Hydrometer with ATC

  • Accurate readings with atc:handheld brewing refractometerr with automatic temperature compensation(atc),no more worry about the temperature change will influence the reading accuracy.the brix refractometer will account for changes in ambient temperature and automatically compensate accordingly to provides accurate and repeatable measurements.
  • Aircraft alumium body material:the beer wort refractometer is made of non-staining, non-corrosive and non-reactive aluminum which is lightweight to carry,anti-scratch and durable.
  • Dual scale measure brix and sg at the same time:with the dual scale display,you can simultaneously measure the brix (0-32%) and specific gravity (1.000-1.130) under the accuracy of (brix accuracy: +/-0.2% brix accuracy: +/-0.2%).no need to switch unit for readings!
  • No waste easy to use:only takes about 2 drops of brews to get your sg and brix readings.designed for simple use,no look up table,only 2 steps ,2 drops and even 1 glances to know what your sg/brix is!
  • Note:refractometers can’t accurately measure the sg of fermented wort without more info. you can however use the before and after reading of the brix along with several online calculators to compute the correct reading. -3 droppers bonus:in consideration of some customers feedback say 1 dropper is not enough for frequent uses,we have packed 3 droppers for you.every piec…

10. Antifreeze Refractometer – 3-in-1 coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Glycol Based Automobile Antifreeze Coolant and Battery Acid Condition

  • Function 2: measuring concentration of ethylene glycol or propylene glycol based automobile antifreeze coolant. scale range: ethylene glycol base: 0-70% propylene glycol based 0-63%
  • Advanced automatic temperature compensation(atc)technology: adjust automatically to compensate for temperature, which makes it even easier to get fast results.
  • Function 1: measuring freezing point temperture of ethylene glycol or propylene glycol based automobile antifreeze coolant. scale range: ethylene glycol base: -84°f-32°f, propylene glycol based -60°f-32°f
  • Function 3:measuring specific gravity of battery acid and provide a quick reference of battery charge condition. scale range:1.100~1.400kg
  • Portable antifreeze refractometer: easy to use, sturdy design, compact in size and light in weight, convenient to keep up and carry around