Are you trying to find lab refractometers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling lab refractometers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 24 hours of research and did 61 lab refractometers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best lab refractometers you can buy today
- 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.
- 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.
- The Flagfront Digital Brix can clearly and accurately display the measured sugar content and the automatic temperature compensation measurement data is more accurate (the same liquid has the same measured value at different temperatures)
- The operation is simple, and the measurement result is displayed in about 3 seconds with 2 buttons. The stainless steel sample tank is easy to clean, and the fully sealed body is used to prevent dust, and the waterproof level is IP58.
- The measurement range of 0-55% can meet the needs of food, fruit, beverage, coffee, agriculture and wine industries, and routine test measurement. You can use this product for household food sugar measurement, fruit purchase and fruit sales, etc.
- Anti-glare interference, built-in precision instruments, will not affect the measurement results in cloudy days or outdoor overexposure.
- What can you get? 0-55% high-precision sugar content measuring instrument, a lens cleaning cloth, an instruction manual, three liquid dipping test tubes and a good 24-hour service, 1-year warranty, and lifetime technical support
- 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
- Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 165mm), 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
- Accurate Brewing Control: Achieve precise control over your brewing process by accurately measuring the sugar content in the original grape juice.Wine Refractometer is mainly used to test the sugar content of original grape juice, and then determine the potential alcohol content of wine (fermented grape juice). It cannot be used to measure the alcohol content of wine.
- Dual Scale Measurements: The wine refractometer provides dual-scale readings for sugar content in brix (0-40%) and alcohol degree (0-25% vol). this alcohol percentage meter allows you to monitor and adjust your brewing process with precision.
- Easy Operation: This refractometer makes testing easy and hassle-free. just drip 2-3 drops of water onto the prism, calibrate to "0" using the included mini-screwdriver, and add 2-3 drops of your grape juice or other liquid sample. wait for 30 seconds, align with light, and adjust the focusing ring for clear scale lines. it's a simple process that ensures accurate results.
- Easy Grape Selection: Save time and enhance the quality of your homemade wine by using the wine refractometer during grape selection. this grape juice refractometer helps you identify the ideal grapes for your winemaking endeavors, ensuring the best possible outcome.
- Versatile Applications: Beyond grape wine brewing, this refractometer can be used for testing the sugar content of various liquids. It's a valuable tool for fruit juices and other beverages, making it a useful addition to any wine making kit.
- ATC (Automatic Temperature Compensation): The wine refractometer is equipped with an automatic temperature compensation feature, providing fast and precise results even in varying temperature conditions. you can rely on its accuracy and efficiency.
- Complete Brewing Companion: Our comprehensive package includes the high-quality wine refractometer, a calibration mini-screwdriver for precise zeroing, an instruction manual in multiple languages, 3 convenient pipettes for easy usage, and a cleaning cloth to maintain optimal measurement conditions. it's a complete wine making kit that caters to all your brewing needs.
- Temperature&Sugar Content: Test range 0-35%; precision ±0.2%; resolution 0.1%, perfect for Fruits,Juices,Vegetables,Drinks and Coffee...
- Rugged and Durable: Dust, drop, and IP65 water resistant, easy to clean
- LCD Backlit Screen & Quickly Get Data: Datas will be displayed on the Screen in 5s after u drop in the test sample
- Auto Temp Compensation: 10-40°C, test datas will be more accurate
- What's in the box: 1x Q6 Digital Brix Refractometer, 3x AAA Batteries, 1x User Manual. Contact us with any questions or concerns
- 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.
- Battery percent level indicator with automatic shut-off (batteries included).
- Includes 9V Battery
- Automatically turns off after 3 minutes of non-use
- Ideal for winemakers, brewers, fruit and vegetable growers, maple syrup producers, and food producers.
- The measurement technique and temperature compensation employ methodology recommended in the ICUMSA Methods Book (Internationally recognized body for Sugar Analysis).
- The product will be either Black case or Green case and are both identical
- Antifreeze Refractometer for car. Designed for measuring coolant and antifreeze based on ethylene glycol or propylene glycol
- Requires only a few drops of sample Measurement in 2 seconds
- Power off: Meter will power off within one minute if no any operation
- With temperature display, freely switch operating. Automatic Temperature Compensation is an absolute necessity for refractometer
- Portable and Exquisite, Low power consumption, Anti-loss design
- 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.
- 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.
- 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.
- 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
- 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 Refractometer 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.
- 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!
- 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.
- Note：Refractometer 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 :we have packed 3 droppers for you.
- Dual Scale: 0-32% of sugar content percentage and specific gravity:1.000-1.130, meet your needs for different use.
- This instrument is equipped with automatic temperature compensation function, make you get result easier and more accurate.
- A refractometer is easier and more accurate than a hydrometer for beer brewing, wine making,sugar content measuring, agricultural, gardening & educational purposes.
- Made from non-staining, non-corrosive and non-reactive aluminum material, light-weighted and portable, safe and durable.
- Full 12 Month Replacement Warranty & Any Questions Will be Answered within 24 Hours.
- 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.
- 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.
- 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.
- Rugged and Durable: Dust, drop, and IP67 water resistant.
- Auto Temp Compensation: 5-45ºC, (41-113ºF).
- 【Professional Design】This refractometer is specially designed to measure the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use.Considered by many to be the most important of all gem testing instruments.
- 【High Quality】Quality all metal construction, low battery consumption can be used for a long time.Approved by strict quality and safety standards and is trouble-free to use.
- 【Package Contents】Built-in LED flashlight, 30x jewelers loupe in silver housing, one of the most important gemstone identification tools.Quality gemological refractometer with a bottle of 3ML jewelry identification special refraction oil.
- 【Product Advantages】The refractometer is stable in performance, High precision and easy operation, lightweight and compact, easy to transport and carry.
- 【Professional Functions】Identify single and double gems quickly and precisely.Measurement range of 1.30 - 1.81.Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package.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.
- 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.
- Durable-- The main part is made of chromium, it's light but durable.
- Good Service--If you have any questions after receiving the product, you can contact us anytime. We will patiently answer for you. Until you are satisfied. Please rest assured to buy it.
- 0-90% Measuring Range: Handheld refractometer with Brix range from 0 to 90%, measurement accuracy up to 0.1%,light weight and packed in plastic box for easy storage and portability. With cloth, dropper, screwdriver, instruction manual, it is very convenient to use.The wine gauge is made of high-quality aluminum material, more safe than other materials,and does not require batteries to be installed.
- Automatic Temperature compensation : The refractometer has an automatic temperature compensation function. The temperature is 10℃~30℃ (50℉~86℉) to minimize the influence of temperature on the test results.
- Clear Scale: The eyepiece of the portable sugar content tester has a clear scale, and the scale can be clearly seen through the focusing eyepiece, which is convenient for reading the value. Note: Clean the instrument with a soft damp cloth after measurement, and store it after drying.
- Accurate Brix Measurement: The Brix Meter has undergone strict quality control and testing, and the quality is guaranteed. Perfect for sugar content measurement, ensuring product quality, factory inspection, sweetness grading, etc.
- Suitable For: Brix Meter Refractometer is widely used in sugar, food, fruit, beverage and other industries or production. Suitable for measuring sugar content in sugar-sweetened beverages such as fruit, honey, maple syrup, etc.
- 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.
- Includes: a firm plastic case, 1x refractometer ,1x cleaning cloth, 1x suction tube, 1x screw driver, 1x operating instructions
- 1 Years Warranty by simply contacting us via Amazon purchase history
How to choose a good lab refractometers
Does the idea of finding a fantastic lab refractometers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in lab refractometers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top lab refractometers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top lab refractometers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top lab refractometers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top lab refractometers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the lab refractometers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good lab refractometers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your lab refractometers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting lab refractometers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our lab refractometers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what lab refractometers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on lab refractometers.
