Best Aichose Lab Refractometers in 2026

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) .

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.

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.

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!

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.

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!

Accurate: Test range 0-32%; precision ±0.1%; resolution 0.05%

Power Efficient and Tiny: Fully charged in 1 hour, for up to 30 days of standard use, all in a tiny package that fits in even the smallest of pockets.

Save & Share Data: Link to DiFluid APP to save and share test data.

It's designed for testing the sugar content of grapes and predicting the alcohol degree of wine which would be produced from these grapes.

With this refractometer, you can pick out ideal grapes for making wine easier and quicker.

The extra large scale range of brix 0-40% lends itself to many other uses too. You can use it to test the brix of any liquid.

Range is 0 - 80 % (VOL - alcohol volume percent)

Designed for the measurement of distilled beverages (ethanol with water) like whiskey, brandy, fruit brandy, slivovitz, vodka, gin, tequila etc.

Easy to Calibrate and Use

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

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.

RANGE: Serum protein: 0 ~ 12 g/100 ml ; Urine specific gravity: 1.000 ~ 1.050 ; Refractive index: 1.333 ~1.360 RI

DIVISION: Serum protein: 0.2 g/100ml ; Urine specific gravity: 0.005 ; Refractive index: 0.0005 RI

ACCURACY: Serum protein: ±0.2 g/100ml ; Urine specific gravity: ±0.005 ; Refractive index: ±0.0005 RI

Wort Refractometer-- It's designed for testing the suger content and specific gravity of liquid. For the brix measurement of ferment for brandy, beer worth, sugar solutions, fruit juice or milk beverages.

Accurate Reading-- The Brix refractometer can measure brix between 0-32%±0.2% and Specific Gravity between 1.000-1.130, Brix Accuracy: +/-0.2%.

Easy Use-- Automatic Temperature Compensation makes it easier to get fast results. Just need 2-3 drops of solution, you can get accurate readings.

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

1.Hand-held Refractometer, used to measure the density of sugars in the solution, the brix scale range is 0 to 90%.

2.Widely used in Measurement Sugar Content of sugar, food, fruit, beverages Honey etc

3.Hand Held Refractometer with Automatic Temperature Compensation,Automatic Temperature Compensation: 10℃~30℃

Measuring Range: 0~10 %Brix with 0.1% division and ±0.1%Brix accuracy

Measure sugar content of sap from maple tree trees and see how the sugar concentration can vary between trees and even between taps on the same tree.

Measure the total dissolve solids in soup or water-soluble glue

Salt Salinity Refractometer With ATC - Dual Scale 0% - 10% & 1.0 to 1.070 S.G. Dual Scale Gravity Hydrometer. Designed for the safety transportation purpose, the very 1st open of the product case might be tight. Used for Seawater, Reef Aquarium, Kitchen use etc.

Reading Scale 0-100 ppt : Our optical refractometer has scales ranged from 0 - 100 ppt (0 - 10 %). The reading resolution is 1 ppt. It is designed for the measurement of seawater (marine aquaria) or very low concentrated salt solutions. The second scale is for reading of the salt solution density ranged from 1.000 to 1.070 g/cm3 (resolution 0.001 g/cm3). For Reference of solutions: 1.Fresh water < 0.5 ppt 2.Brackish water -- 0.5 to 30 ppt 3.Seawater -- 30 to 50 ppt 4.Brine -- 50 ppt

Measurement is easy: Place a few drops of the liquid on the optical part of the refractometer, cover the prism, and the liquid will spread more easily over the prism, look throught the eyepiece against the light and you will be able to read the result value on the scale. 10℃~30℃ / 50F ~ 86 F. For temperature beyond this range, please calibrate before use.

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

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.

Hand Held Refractometer with Automatic Temperature Compensation,ATC:10℃~30℃

Portable Sugar Content Tester

0~32% Refractometer, Perfect for Sugar Measurement

Fast, accurate results with digital dual level LCD readout. Easy measurement with just 2-3 drops of sample needed and results less than 2 seconds.

Simple one-point calibration using distilled or deionized water.

Easy to clean, stainless steel sample well with unit rated to IP65 as "dust tight" and protected against water jets.

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

Accuracy: ±0.2% (Brix)

Battery Type: AAA Battery (2)

Display Type: LCD

Rhino Beer Refractometer can replace your hydrometer because of easy and accurate measurements. Use the liquid sampler to take three or four drops of wort and put them on the prism. Then hold the refractometer up to the light source and look through the eyepiece. Due to the dual scale, there is no need convert the result into specific gravity as the scale measures both Brix and SG.

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 the fermentation process of brandy.

Rhino Beer Refractometer with Automatic Temperature Compensation ( 50°F - 86°F / 10°C - 30°C ).

The Rhino Brix refractometer HR103 can measure Brix between 0 - 32%, the reading resolution is 0.2%.

The surface of the refractometer is sprayed with Teflon, It has the characteristics of wear resistance, corrosion resistance, electrostatic prevention, and anti-stick.

Brix refractometer with Automatic Temperature Compensation ( 50°F~86°F / 10°C~30°C ).

It is more accurate than a hydrometer and easy to measure. Measuring Range: Brix (Sugar): 0 - 32%, Resolution: Brix (Sugar): 0.2% Automatic Temperature Compensation (10 ℃ ~ 30 ℃) and calibration screw.

Measuring Range:SG wort 1.000-1.130

For sugar concentration in fruit juces, soft drinks, vegetables, foods and cooling lubricants

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.

Handheld portable refractometer for Brix (0.0 to 32.0%) measurement of sugar content in fruit, juices, soft drinks, coffee and cocoa beverages, lactic beverages, purees, soups, industrial fluids, water-soluble detergents, and aqueous film forming foams (AFFF) for fire fighting 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

Measuring Range: 0-32%Brix; SG: 1.000-1.130

Minimum Division: 0.2%Brix; 0.001sg

This hand-held optical refractometer measures the density of sugars in the solution and gives you an instant gravity readings at any point during the boil, or run off from the mash.

PROFESSIONAL TESTER ：A professional tester to meaure the sugar concentration of beer, wine, fruit juice, milk, honey and other beverages

PORTABLE TO CARRY：Aluminum construction is lightweight, it is small size and portable to carry

AUTOMATIC TEMPERATURE COMPENSATION ：Automatic temperature compensation and temperature will not affect the reading

The Rhino Brix refractometer HR102 can measure Brix between 0 to 18%, the reading resolution is 0.1%.

The surface of the refractometer is sprayed with Teflon,It has the characteristics of wear resistance, corrosion resistance, anti-static and anti-adhesion.

Brix refractometer with Automatic Temperature Compensation ( 50°F~86°F / 10°C~30°C ).

1.Professional measuring Measures Brix: 58~90% Min Scale 1/ Baume 38~43% Min Scale 0.5/ Moisture content 10~33% Min Scale 1

2.High accuate and Clear Scale reading: Clear Scale by the clear calibration and easier than hydrometer for measuring sugars;

3.ATC (Automatic Temperature Compensation) for accurate readings.