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Top 10 Testing Antifreeze With A Refractometer of 2020 – Consumer Guide & Reviews

Rank No. #1
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.
SaleRank No. #2
Antifreeze Refractometer 4-in-1 Car Coolant Tester Battery Refractometer for Checking Freezing Point of Automobile Antifreeze Systems Battery Fluid Condition, Glycol, Coolant, Antifreeze Tester
  • 4 IN 1 Function: ●Measuring specific gravity of rechargeable battery acid: 1.100~1.400kg/L, ●and freezing point of automobile antifreeze based on ethylene glycol or propylene glycol : 58℉ to 32℉/-50 to 0 ℃, ●windshield wash Fluid (SRF1): -40℉ to 32℉/ -40 to 0 ℃, ●Adblue the Urea Concentration in automobile diesel exhaust fluid (DEF) :30% to 35%
  • Quick& Easier Measuring: Just 2 or 3 drops and wait for few seconds, then get the accurate reading. The antifreeze tester is same accuracy as a expensive one but more affordable. Less samples than a traditional Hydrometer.
  • Automatic Temperature Compensation: The antifreeze coolant tester with ATC function can automatically compensated when ambient temperature changes, excellent eliminate the deviation, quickly and easier get the precise readings.
  • Portable & Durable: This antifreeze tester is made of non-staining aluminum and ABS rubber, durable and resistant to abrasion. Lightweight and convenient to carry and easy to use.
  • Car Owners’ Helper: The optics antifreeze test is a convenient tool can help you to check your automobiles’ battery fluid battery acid, antifreeze coolant, windshield water fluid and Adblue to protect your cars.
Rank No. #3
Battery Refractometer Antifreeze -60~0°C Ethylene Glycol -50~0°C Propylene Glycol 1.100~1.400kg/l Battery Fluids SG with ATC, Battery Check-up Test, Car Cooling, Coolant + Extra LED Light & pipettes
  • Measuring Range: -60 ~ 0°C (66.6%~0%) Ethylene Glycol ; -50 ~ 0°C (62.4%~0%) Propylene Glycol ; 1.100 – 1.400kg/l Battery Fluids SG
  • Division: 5°C (Ethylene & Propylene Glycol) ; 0.01kg/l Battery Fluids SG
  • Accuracy: ±5°C (Ethylene & Propylene Glycol) ; ±0.01kg/l Battery Fluids SG
  • LIGHTWEIGHT, Made with highest and finest quality of ALUMINUM & rubber
  • Fully Equipped with ATC, Automatic Temperature Compensation, automatically adjust or ambient shifts in outdoor temperatures, while still yielding accurate results.
Rank No. #4
Vee Gee Scientific CTX-2 Handheld Refractometer, with Antifreeze/Coolant Scales, -50 to 32 degree F Freezing Point
  • Handheld portable refractometer for antifreeze and battery charge level measurement of the freezing point of propylene glycol (-50.0 to 32.0 degrees F), the freezing point of ethylene glycol (-60.0 to 32.0 degrees F), and the specific gravity (SG) of battery acid (1.10 to 1.40) in a 10 to 30 degrees C temperature range
  • Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
  • Ambient light illuminates the scale; no additional power source is required
  • Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 150mm), a rubber grip to guard against hand heat for accurate measurements, and a non-roll stand to protect against damage
  • Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism
SaleRank No. #5
Robinair 75240 Coolant and Battery Refractometer
  • Robinair's Coolant and Battery Refractometer is designed for use in measuring the freeze point of propylene or ethylene glycol based cooling systems and for checking the strength of electrolyte solution batteries
  • Precision instrument features high-quality optics with ultra smooth focusing to ensure reliable, accurate test results
  • When a liquid (such as coolant or charging liquid) is placed on the tools prism, the light passing through it is bent - the more concentrated the liquid, the more the light will bend
  • Scale range: -60 degrees Fahrenheit to +32 Fahrenheit
  • Complete kit includes refractometer with rugged aluminum housing, eyedropper, screwdriver, vial of distilled water, cleaning cloth, foam lined rigid plastic case, and more
Rank No. #6
Automatic Temperature Compensation Refractometer with °F unit system
  • 1.Equipped with scale measurement which provides direct reading,Easy to focus and calibrate.
  • 2.Uses ambient light only which means battery or power source is not required.
  • 3.Heavy-duty and lightweight with its aluminum construction.
  • 4.Cushioned with soft & comfortable non-slip rubber.
  • 5.Durable and built to last long.
Rank No. #7
Antifreeze Refractometer in Fahrenheit, 4-in-1 Anti-Freeze Coolant Refractometer Tester for Checking Freezing Point of Automobile Antifreeze System, Battery Fluid, Glycol, Coolant, Antifreeze Tester
  • 4-in-1 Tester - Measuring Freezing of automoblie antifreeze based on ethylene glycol or propylene glycol -60℉ to 32℉. Measuring Specific Gravity of battery acid 1.10 to 1.40Kg/L. Measuring of Windshield Washer Fluid based on ethanol or isopropyl alcohol -40℉ to 32℉. Measuring Urea Concentration in automobile diesel exhauset fluid (DEF) 30% to 35%
  • Display In Fahrenheit - Updated antifreeze coolant refractometer in Fahrenheit (℉) display, allow you easy to read measured results by ℉ unit, no need to units conversion and save your time
  • ATC Function - Coolant refractometer Fahrenheit can automatically compensate temperature when ambient temperature changes, eliminate the deviation, you can get the accurate results fast and easier
  • Easy To Use - Only need 2 or 3 drops of solution and wait for few seconds, then you get the accurate results. These antifreeze tester needs less sample solution than tradistional hydrometer and less expensive then digital refractometer
  • Durable And Portable - Antifreeze coolant tester is made of aluminum and ABS rubber, non-staining, anti-rust and stury for long perfermance. Comes with durable plastic box, portable and easy to take with you
Rank No. #8
3-in-1 Antifreeze Tester in Fahrenheit Scale for Checking Freezing Point and Concentration of Ethylene Glycol or Propylene Glycol Based Automobile Antifreeze Coolant, Also for Battery Acid Condition
  • 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 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%
  • Function 3:Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Scale Range:1.100~1.400kg/l
  • Features automatic temperature compensation: makes it more convenient to use in different temperature.
  • Quick and easy: Just need 2-3 drops of solution and a few seconds, you can get accurate readings. And no battery needed.
Rank No. #9
SMARTSMITH Car Antifreeze Refractometer °F Dispay 4 in 1 Ethylene Glycol, Propylene Glycol in Antifreeze Liquids Freezing Point Temperature and Freezing Point Concentration, Automotive Battery Liquid
  • °F UINT,US BASED DESIGN:You may already got frustrated with those °C display or not American unit.Unlike most other companies,as a US designed brand,our refractometer designed showing °F,only one unit system.With the indication you may easily know the freezing point of either ethylene glycol or propylene glycol based cooling systems,check the window washer Fluid.
  • 4 IN 1 DISPLAY&EASY TO USE:Ethylene Glycol: -60°F-32°F,Propylene Glycol: -60°F-32°F,Battery SG: 1.100-1.400sg,Urea:30%-35%,Windshield Washer Fluid: Ethanol + water :32°F to -40°F, propylene glycol + water (SRF1): 32°F to -40°F。With the 4 in 1 display,you can master full condition of your car,track.A must have item for your cars.Only takes about 2 drops of solutions to get your readings easily.Designed for simple use,No look up table,only 2 steps ,2 drops and even 1 glances to know your reading.
  • ATC(AUTOMATIC TEMPERATURE COMPENSATION):Handheld antifreeze refractometerr with Automatic Temperature Compensation(ATC),no more worry about the temperature change will influence the reading accuracy.the refractometer will account for changes in ambient temperature and automatically compensate accordingly to provides accurate and repeatable measurements.
  • AIRCRAFT ALUMIUM BODY MATERIAL:The glycol refractometer is made of non-staining, compared to other low quality material made refractomer,our antifreeze refractometer is non-corrosive and non-reactive aluminum which is lightweight to carry,anti-scratch and durable.
  • 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 piece of our products is strictly inspected before sale.If you have any question please don’t hesitate to contact us.
Rank No. #10
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
Rank No. #11
Antifreeze Refractometer,V·RESOURCING Hand-Held Anti Freeze Tester for Car Coolant Adblue Antifreeze System, Glycol Propylene,Glycol Ethylene,Battery Acid,Coolant Windshield Fluid
  • 1.[ Antifreeze Refractometer ] Designed for measuring coolant and antifreeze based on ethylene glycol or propylene glycol ,battery fluid condition and screenwash antifreeze (windshield washer fluid) based on ethanol as well as on isopropyl alcohol. And check the urea concentration in AdBlue
  • 2.[ Measuring Range ] Battery fluid 1.10~1.40kg/l ;Propylene Glycol: -50°C -0°C ; Ethylene Glycol: -50°C -0°C ;AdBlue: 30 to 35%;Screenwash/SRF1:-40~0°C
  • 3.[ Easy to use ] Place 2 - 3 drops of sample onto the prism, and then look through the eyepiece for the results
  • 4.[ Convenient to store ] Compact in size and light in weight, packed with a plastic case, convenient to store and carry around
  • 5.[ Application ] This tool is used worldwide by truck and automotive technicians to ensure proper dilution
Rank No. #12
Ade Advanced Optics aaogabf100atc Fahrenheit ATC Glycol Antifreeze/Battery Fluid Refractometer
  • For measurement of ethylene and propylene glycol and brake fluid
  • Scale range: 32 degree f to -60 degree f
  • Used on transportation vehicles such as cars tractors tanks ships
  • Can also be used for checking the strength of electrolyte solution batteries
  • Automatic temperature compensation
Rank No. #13
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.
Rank No. #14
VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter, UL Certified
  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
  • PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings
  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F. Note: This meter can't test sea water.
  • Features: Comes with protective case; Lightweight, handheld design for portability and convenience
  • Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers
Rank No. #15
Phoenix Systems 8006-B Double-Ended Coolant + Brake Fluid Test Strips (15 foil wrapped test strips), 1 Pack
  • 15 Double-Ended test strips used to test both coolant and Brake fluid
  • Gives you the peace of mind that your Brake fluid is good and is safely performing its proper function
  • Identifies potential Brake fluid and coolant related problems before they occur -thereby ensuring your safety and fewer breakdowns
  • Simply remove the test strip from the foil wrapper, Dip it into your Brake fluid then coolant/antifreeze, and 60 to 90 seconds later you will know the condition of your fluids. (Scientific proof)
  • May save you from paying for an un-needed Brake fluid or coolant change
Rank No. #16
Rhino Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Liquids Freezing Point Temperature and Freezing Point Concentration, Automotive Battery Liquid with ATC, Teflon Coating
  • RHINO Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid, and Windshield Washer Fluid.
  • The surface of the refractometer is sprayed with Teflon,It has the characteristics of wear resistance, corrosion resistance, anti-static and anti-adhesion.
  • For the convenience of customers, we placed two Plastic Pipette. Rhino Car Antifreeze Refractometer complete with Portable Holster, Water Bottle, Mini Screw Drive, User Manual, Cleaning Cloth, Plastic Pipette, and Case.
  • Rhino Car Antifreeze Refractometer with Automatic Temperature Compensation 50 - 86°F ( 10 - 30°C ). Calibration: Zero calibration with water close to 68°F ( 20°C ).
  • We provide 2 years quality warranty and customize services for the Rhino Car Antifreeze Refractometer.
Rank No. #17
Antifreeze Refractometer for Glycol, Antifreeze, Coolant and Battery Acid. Antifreeze Tester for Measuring Freezing Point of Automobile Antifreeze and Battery Fluid Condition.
  • Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.(in Celsius)
  • Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition.
  • Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol.
  • 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.
Rank No. #18
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.
Rank No. #19
Antifreeze Refractometer Displaying in Fahrenheit for Checking Freezing Point of Automobile Antifreeze Systems and Battery Fluid Condition. Battery Acid, Glycol, Coolant, Antifreeze Tester
  • Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol. Scale Range: ethylene glycol based: 32 to -84 degree F, propylene glycol based:32 to -60 degree F.
  • Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Scale Range:1.100~1.400kg/l for Battery fluid.
  • 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.
  • Durable and Easy to Use & Carry -- The main part is made of chromium, it's light but durable.
Rank No. #20
5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System & Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition
  • Portable design & easy to use, with 5 clearly defined scales for the following 3 main uses:
  • 1. Measuring 1.10 to 1.40 kg/l specific gravity of battery acid and provide a quick reference of battery fluid condition (density of the electrolyte and each scale division corresponds to 0.01g/cm3)
  • 2. Measuring -50 ~ 0°C freezing point of automobile antifreeze based on ethylene glycol or propylene glycol.
  • 3. Measuring -40 ~ 0°C freezing point of windshield washer fluid based on ethanol or isopropyl alcohol
  • Auto temperature compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation

Last update on 2021-11-24 / Affiliate links / Images from Amazon Product Advertising API

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