Are you trying to find pocket 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 pocket 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 29 hours of research and did 47 pocket 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 pocket refractometers you can buy today
- Simple operation—apply sample, press start, and reading is displayed in seconds
- Extended range for added flexibility
- Rugged design is IP65-rated and easy to clean
- Easy calibration—just clean prism, add water, press the zero key
- 1 year warranty
- 0.0-53.0% Digital Brix Refractometer, 9.0-99.9'C Sample Temperature Scale
- Perfect for testing Fruits & Vegetables, CNC Coolant, Beer Wort, Grape Must and more!
- Comes with a white foam-lined vinyl hard case, a User's Guide
- 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).
- Handheld pocket refractometer for measurement of urine specific gravity (SG) 1.000 to 1.060 with a temperature range between 10.0 to 35.0 degrees C
- Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
- LED-illuminated digital display, with an external light interference (ELI) feature to alert of outside light interference
- Rectangular palm-sized shape (109 x 55 x 31mm), with prism housed in circular sample well. Extremely water resistant (IP65)
- Durable, acrylonitrile butadiene styrene (ABS) resin body, with Ingress-Protection (IP)-65 rating for protection against dust and water jets
- Digital, handheld, pocket refractometer for wide range Brix (0.0 to 85.0%), and high temperature measurement (9.0 to 99.9 degrees C) of samples such as jam, maple syrup, concentrated juice, and honey
- Light, ergonomic, and compact body (10.9 x 5.5 x 3.1cm) for one-handed operation, fits in many trouser and shirt pockets
- Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures that display in three seconds
- External light interference (ELI) feature displays warning message when direct light is detected
- Body has Ingress Protection (IP)-65 rating for protection against dust and water
- Measuring range: 0.0-55% brix, Accuracy: ±0.5 brix, Resolution: 0.1 brix
- Automatic temperature compensation function.
- No moving parts, high sensitivity and wide dynamic linear range.
- Less sample and less reagent ,fast analysis.
- Battery powered, low power consumption,automatic shutdown function without operation within 2 minutes
- Digital, handheld, pocket refractometer for high range Brix (45.0 to 93.0%), and high temperature measurement (9.0 to 99.9 degrees C) of high concentration samples such as jam, marmalade, maple syrup, concentrated juice, and honey
- Light, ergonomic, and compact body (10.9 x 5.5 x 3.1cm) for one-handed operation, fits in many trouser and shirt pockets
- Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures that displays within three seconds
- External light interference (ELI) feature displays warning message when direct light is detected
- Body has Ingress Protection (IP)-65 rating for protection against dust and water
- Measurement Range:0-100%V/V EG;(0)―(-50)℃ EG;0-100%V/V PG;(0)―(-60)℃ PG.Resolution:0.10% EG;0.1℃ EG;0.10% PG;0.1℃ PG.Accuracy:±0.5% EG;±0.5℃ EG;±0.5% PG;±0.5℃ PG.
- Easy to focus and calibrate, accurate testing results guaranteed.
- The shell of the product is made of high-performance waterproof and shockproof material.
- ATC Compensation Range(i.e.Built-in Automatic Temperature Compensation System).
- Added a cover for protection the prism glass.
- Measure concentrations of be’, brix, and water
- Range: Be' 28 ~ 48| Water 10 ~ 45%| Brix 40 ~ 95%
- Accuracy ±0.2%
- Digital, handheld, pocket refractometer for wide range Brix (0.0 to 85.0%), and high temperature measurement (9.0 to 99.9 degrees C) of samples such as jam, maple syrup, concentrated juice, and honey
- Continuous measurement and display option provides new values every second, or in three seconds after the start key is pressed
- Light, ergonomic, and compact body (10.9 x 5.5 x 3.1cm) for one-handed operation, fits in many trouser and shirt pockets
- Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures
- External light interference (ELI) feature displays warning message when direct light is detected
- Requires only a few drops of sample
- Measurement in 3 seconds
- Ergonomically designed for easy, one-handed operation
- Designed with a strap holder option
- Highly water resistant
- Handheld pocket refractometer for chemical product ingredient measurement of sodium carbonate 0.0 to 15.0% (g/100g), with a temperature range between 10.0 to 40.0 degrees C
- Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
- LED-illuminated digital display, with an external light interference (ELI) feature to alert of outside light interference
- Rectangular palm-sized shape (109 x 55 x 31mm), with prism housed in circular sample well
- Durable, acrylonitrile butadiene styrene (ABS) resin body, with Ingress-Protection (IP)-65 rating for protection against dust and water jets
- Digital, handheld, pocket refractometer for wide range Brix (0.0 to 85.0%), and high temperature measurement (9.0 to 99.9 degrees C) of maple sap and syrup samples
- Light, ergonomic, compact body (10.9 x 5.5 x 3.1cm) for one-handed operation, fits in many trouser and shirt pockets
- Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures that display in three seconds
- External light interference (ELI) feature displays warning message when direct light is detected
- Body has Ingress Protection (IP)-65 rating for protection against dust and water
- Handheld pocket refractometer for measurement of refractive index 1.3306 to 1.5284nD with a temperature range between 5 to 45 degrees C
- Continuous scrolling display of nD and temperature (1 degree C of the measurement)
- LED-illuminated digital display, with an external light interference (ELI) feature to alert user to outside light interference
- Rectangular palm-sized shape (109 x 55 x 31mm), with prism housed in circular sample well
- Durable, acrylonitrile butadiene styrene (ABS) resin body, with Ingress-Protection (IP)-65 rating for protection against dust and water jets
- The Package Length of the Product is 2.25 inches
- The Package Width of the Product is 2.25 inches
- The Package Height of the Product is 5.5 inches
- Country of Origin: TAIWAN, PROVINCE OF CHINA
- Digital, hand-held, pocket refractometer for full range Brix (0.0 to 93.0%), and high temperature measurement (9.0 to 99.9 degrees C) of high concentration samples such as jam, marmalade, maple syrup, concentrated juice, and honey
- Light, ergonomic, and compact body (10.9 x 5.5 x 3.1cm) for one-handed operation, fits in many trouser and shirt pockets
- Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures that display in three seconds
- External light interference (ELI) feature displays warning message when direct light is detected
- Body has Ingress Protection (IP)-65 rating for protection against dust and water
- Sper Scientific 300052 Pocket Digital Refractometer Brix 40 ~ 95% Measure concentrations in brix, salinity and a wide variety of other parameters in the field with laboratory accuracy. Brix: 40-95%
- Resolution: 0.1%
- Accuracy: ±0.2%
- Country of origin: China
- Hand-held portable refractometer for Brix (60.0 - 80.0%) measurement of sugar content in high-temperature samples during the cooking or boiling process of food products such as concentrated fruit juices, condensed milk, molasses, jelly, cooking oils, and for chemical applications such as oils, and some antifreeze mixtures
- Corrosion-resistant tempered glass prism for extended life
- Heat- and water-resistant for durability
- Automatic temperature compensation (ATC) for immediate, accurate calibration readings, regardless of ambient temperature
- Ridged outer shell with a telescope-shaped, streamlined design [3.2 x 3.4 x 20.3 cm (L x W x H)] for gripping and an Ingress-Protection (IP)-65 rated metal body for protection against dust and water jets
- Handheld pocket refractometer for measuring urea 0.0 to 55.0%, with a temperature range between 10.0 to 40.0 degrees C
- Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
- LED-illuminated digital display, with an external light interference (ELI) feature to alert of outside light interference
- Rectangular palm-sized shape (109 x 55 x 31mm), with prism housed in circular sample well
- Durable, acrylonitrile butadiene styrene (ABS) resin body, with Ingress-Protection (IP)-65 rating for protection against dust and water jets
- Handheld pocket refractometer for measurement of sterilization and bleaching agent, hydrogen peroxide, between 0.0 to 50.0% with a temperature range between 10.0 to 35.0 degrees C
- Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
- LED-illuminated digital display, with an external light interference (ELI) feature to alert of outside light interference
- Rectangular palm-sized shape (109 x 55 x 31mm), with prism housed in circular sample well
- Durable, acrylonitrile butadiene styrene (ABS) resin body, with Ingress-Protection (IP)-65 rating for protection against dust and water jets
How to choose a good pocket refractometers
Does the idea of finding a fantastic pocket 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 pocket 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 pocket 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 pocket 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 pocket 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 pocket 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 pocket 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 pocket 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 pocket refractometers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting pocket 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 pocket 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 pocket 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 pocket refractometers.
