Are you trying to find science lab ph meters 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 science lab ph meters 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 14 hours of research and did 33 science lab ph meters 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 science lab ph meters you can buy today
- This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver
- ATC (Automatic Temperature Compensation) ; Advanced microprocessor technology
- The Sleek design of the TDS-4 is perfect for personal or commercial use
- Alkaline batteries included
- Hold Function: Freeze the measurement to view it out of the water.
- Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries
- Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
- Advanced Auto. calibration mode with calibration guide and self-diagnosis
- Advanced digital processing technology helps generate quick and Stable readings
- Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
- IP54 spill-proof and dust-proof, durable and reliable; 50 Groups of data storage
- Measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment and is used with meters; General uses include growing tent, reservoir, water tank, and hydroponics
- 2 meter / 6.56 foot standard cable, easy calibration, fully waterproof including cable joint, easy to clean and maintain
- Double junction probe has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens, test strips, drops, and more
- Combine with Bluelab tester, meter and other controllers for full garden nutrinets monitoring in water and soil; KIT INCLUDES: Cable, probe holder, storage cap, BNC connector, probe care kit is sold separately
- Supplied by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 6-Month Limited Warranty with proof of purchase
- 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
- Reliable & Easy-to-Use: The Bluelab pH Pen is waterproof, features a backlit LCD for easy reading in any light, and automatically adjusts for temperature changes. Accurately measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment with a lab-quality glass probe. The pen's double junction electrode has a longer lifespan compared to standard probes due to less contamination. It's more accurate and reliable than comparable pens, test strips, drops, and more. *Note: readings in tap, reverse osmosis (RO) or distilled water may be slow and/or unstable due to insufficient dissolved Ions (salts).
- Temperature Consistent & Durable: This hydroponics tester features ATC, providing consistent readings regardless of any temperature fluctuations. It also reminds you when calibration is due. Boasting a durable design, it's built for repeated use & is fully waterproof, even floating in solutions. With an auto-off feature and a low battery indicator, this pH pen extends battery life and alerts you when it's time for a battery replacement. The pen comes ready-to-use with a AAA battery included.
- Comprehensive Care Kit: The Bluelab Probe Care Kit pH includes everything you need to maintain your pH pen, including probe care instructions, 18 ml single-use Bluelab Solution Sachets for calibration (two each of pH 7.0, pH 4.0, KCl solutions), and three plastic cups for mixing solutions.
- Maintains Probe Integrity: The kit includes a pH Probe Cleaner and a specially designed toothbrush for cleaning the delicate pH probe, ensuring accurate readings and preventing residue build-up.
- Optimize Plant Health: The Bluelab pH Pen and Care Kit offer a complete solution for pH testing and management, helping you create the best conditions for your indoor plants or hydroponics, leading to improved plant health and greater yields. Ideal for various uses, including growing tents, swimming pools, drinking water, aquariums, fish tanks, and brewing
- {One-click access to the temperature pH EC value of hydroponic nutrients solution} YINMIK 4-in-1 pH EC tester is a professional tester for hydroponic growers. The pH ppm mode is designed for hydroponic basic reservoirs, and the pH EC mode is designed for hydroponic nutrient solutions.The pH and temperature of this product are always displayed on the screen.
- {Latest upgraded version of Hydroponic Tester} This pH tester can be immersed for a long time. You can directly insert it into your hydroponic equipment or hydroponic tube without taking it out to continuously monitor the nutrients. Just turn it on every time to get the real-time value. The extended temperature stainless steel electrode responds quickly. Accurate ATC ensure the accuracy of the EC value of the nutrient solution at different temperatures.
- {With calibration solution, ready to use out of the box, convenient and time-saving} The water quality tester comes with 4.00-7.00 pH calibration solution and 1413μS/cm EC buffer solution. You don't need to spend time and effort to prepare the solution, you can use it after opening it. TDS EC is calibrated before leaving the factory and can be used out of the box.
- {Multi-function tester suitable for home use} This pH test pen can measure planting water, swimming pool water, drinking water, tap water, well water, etc. It can also measure your fermented beer wort and your fish tank water. Any liquid that needs to measure pH EC TDS can be used.
- {Worry-free after-sales service} YINMIK brand purpose is customer first. YINMIK team is online 24 hours , your questions will be answered within 12 hours. In addition, All accessories matching this pH ppm meter can be found in YINMIK Store: pH Calibration powder, pH Calibration Solution, EC Calibration solution, New Replacement probe.
- Reliable Brand: At MEXYBE, we believe that knowledge is power, especially the water we consume. We are dedicated to empowering individuals with precise water testing tools because clean, balanced water is a fundamental right. Our pH meter represents our commitment to health, safety, and peace of mind. Whether you're ensuring drinking water purity or maintaining your garden, MEXYBE delivers trusted accuracy. Join us in protecting what matters most—your health, home, and our planet
- Friendly Reminder: Regularly cleaning the pH meter electrode is crucial for ensuring accurate readings. Contamination of the electrode can lead to unstable measurements. Please use an appropriate cleaning solution, such as distilled or purified water. If you have any questions, feel free to contact our customer service team at any time
- Easy to Use: Turn on the pH meter and immerse it in water between the upper and lower immersion lines (ensuring the small glass ball is in full contact with the liquid). Gently stir to eliminate any bubbles, and take the reading once it stabilizes. (Important Notice: The product is pre-calibrated before shipping and ready to use straight out of the box. If the product has not been used for more than one day, please soak the electrode in the test solution for 5 minutes before conducting any tests. Failing to do so may result in longer stabilization times for pH readings)
- Essential for Every Home: Elevate your quality of life with this versatile tool. Perfect for testing pH balance in various environments such as household water, drinking water, reverse osmosis systems, hydroponics, aquariums, swimming pools, hot tubs, and spas. Essentially, any situation where accurate pH testing is needed can benefit from this meter. Enhance your daily living with the confidence that comes from knowing your water is always just right
- What’s in the Box & Support You Can Count On: Along with your pH meter, you'll receive a detailed user manual, 2 x 1.5V button cells (pre-installed), and 3 x pH buffer powders. Plus, a dedicated team of water quality experts ready to offer rapid and efficient responses round the clock through live chat and email. We are committed to taking our customers' feedback seriously, as our sole aim is to deliver products and services that hold genuine value for you
- Important Notice: The product is pre-calibrated before shipping and ready to use straight out of the box. If the product has not been used for more than one day, please soak the electrode in the test solution for 5 minutes before conducting any tests. Failing to do so may result in longer stabilization times for pH readings
- Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
- Advanced Auto. calibration mode with calibration guide and self-diagnosis
- Advanced digital processing technology helps generate quick and Stable readings
- Comes with an easy-to-install and flexible electrode holder and ph buffer solutions for convenience use
- 300 Groups of data storage; IP54 spill-proof and dust-proof, durable and reliable
- Buy 1 pH Meter Get 1 More New pH Probe: YINMIK Digital pH Tester come with an extra new pH calibrate probe, which not only save money ,but also save time. in case the original probe is accidentally damaged. With calibration for the replacement, you can have a brand-new pH tester again. Greatly extend the life of the meter.
- Digital pH Tester with Stable Reading: More chips for more stable reading, with two times quantity than other products, there is no need to worry about the reading all over the place. Built with ATC system, whether it's a hot summer day or a cold winter day, you'll always get accurate measurements. What's more exciting is that the protective cap of the tester contains a wet sponge soaked in KCL solution, making the spear probe always moist, and that gives the tester more durable life.
- pH Meter for Sourdough Breadmaking: With proprietary spear pH probe, YINMIK food pH meter is great for managing sourdough fermentation. You can use it to check the pH of your sourdough bread dough during the bulk fermentation step.
- pH Meter for Fermenting Sauce: If you are committed to making delicious sausages, salami, cheese, sushi rice, canned jam, fermented sauces, pepper sauce or salsa, you need to do the pH testing job carefully. YINMIK pH tester is essential tool with 0-14 pH range , which meet all your requirement perfectly.
- Digital pH Meter for Meat: With the unique Spear Probe the pH meter can easily test the pH of the meat. YINMIK digital pH Tester is small and compact;convenient for easy on-site testing.Just cut a piece of meat and stick the spear tip into the sample, waiting for the reading to be stable, then you can get the accurate measurement.
- More Accurate and reliable:0.01pH Accuracy,To ensure accuracy and repeatability, The lab ph meters is built to lab standards and will show a constant value.
- 6.0 inch High resolution LCD display screen, Multi-reading feature allows auto-read and continuous-read
- Automatic/Manual temperature compensation ensures accurate results
- Auto-hold feature senses and locks the measurement endpoint.Data Storage 200 sets for each parameter.
- Widely Use：Benchtop pH meter can be used in your laboratory, classroom, kitchen, aquarium, brewery and more. pH meters can measure the quality of soil, salt water, food, wine, beer and juices.
- Classical benchtop pH meter is equipped with a backlit LCD display.
- 1 to 3 points calibration with automatic buffer recognition.
- Automatic electrode diagnosis shows electrode slope.
- Automatic temperature compensation ensures accurate pH measurement.
- Auto-read and lock the measurement endpoint.
- Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium
- This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature; pH probe is double junction; Conductivity scales include EC, PPM, and CF
- Combine with Bluelab meters and controllers for full indoor garden nutrients monitoring in water and soil; pH probe requires easy two point calibration; Conductivity and temperature probes come factory calibrated and are ready to use
- Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA batteries, pH probe storage cap, and calibration solution, probe care kit is sold separately
- Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 5-Year Limited Warranty with proof of purchase (6-month warranty for probes)
- COMPLETE CALIBRATION KIT || This Buffer Calibration Kit is a comprehensive solution for changing pH levels. It includes pH 4, pH 7, and pH 10 solutions for accurate calibration, ensuring precise measurements for your experiments or testing
- CONVENIENT STORAGE SOLUTION || Also includes a 4oz bottle of potassium chloride electrode storage solution (electrode sold separately) to ensure the longevity and performance of your pH electrode. With proper storage, you can maintain the integrity of your electrode, enhancing its durability and accuracy
- EASY TO FOLLOW INSTRUCTIONS || The kit comes with a detailed instructions and safety data sheet (SDS) packet, providing you with all the necessary information and handling procedures. Whether you're a beginner or an experienced user, you'll find it easy to calibrate your pH meter and handle the solutions safely
- ENSURE RELIABLE & ACCURATE RESULTS || With the Buffer Calibration Kit, you can trust that you'll achieve reliable and accurate pH measurements. By calibrating your equipment with pH solutions, you'll ensure precise readings, enabling you to make informed decisions and draw meaningful conclusions from your experiments or analyses
- MADE IN THE USA || The Curated Chemical Collection by Innovating Science is comprised of high quality chemicals manufactured in the United States
- A True Lab pH Meter -- Use this pH meter for sensitive, important projects. It is accurate to 0.01 pH.
- Why Is It Different? -- The benchtop pH meter features a lab-quality electrode and 3-point calibration.
- Uses -- For testing water, wine, beer, and hydroponics (most liquids). It is not for soil (un-dissolved) or thick liquids.
- Easy Calibration -- Do a 3-point calibration with buffer solutions (included). The procedure only takes a couple of minutes.
- USA Company -- Fristaden Lab is an American company since 2013. We support this pH meter with a 1-year warranty.
- More Accurate and reliable:0.01pH Accuracy， To ensure accuracy and repeatability, the digital pH tester is built to lab standards and will show a constant value.
- 6.0 inch.LCD display screen,Reset feature automatically resumes all settings back to factory default options.
- IP54 waterproof.Manual temperature compensation ensures accurate results
- 1-2 points calibration with Standard Recognition.
- Widely Use：Benchtop pH meter can be used in your laboratory, classroom, kitchen, aquarium, brewery and more. pH meters can measure the quality of soil, salt water, food, wine, beer and juices.
- [Professional pH Tester for Food]：GIDIGI pH03A is a professional food pH meter designed to measure the acidity and alkalinity of various foods in the kitchen. pH test range: 0.00-14.00pH; resolution is 0.01pH. While measuring the pH of food, the temperature of the food can also be obtained. The digital food tester is also equipped with a sponge protective cover with electrode protection liquid inside, which can extend the service life.
- [2025 Upgraded Food pH Meter]: GIDIGI Food pH Tester has upgraded glass electrodes and chip sockets. Glass electrodes are more sensitive and stable; chip data transmission is faster and data analysis is more accurate. You can use GIDIGI Food pH Test Pen to quickly obtain accurate food pH data, identify the quality of food, and make the food better.
- [Smart Food pH Test Kit]: You can read the test results on your phone because the digital pH meter can connect your phone. No need for handwritten records. With the mobile APP, you can easily store 1,000 pieces of data and view previous measurement values at any time. More Perfectly, you can add notes to the measured values and share the data with your friends or family. Also, You can set the range through APP. If exceed the range, the value will turn red.
- [Accurate Kitchen Food pH Monitoring]: GIDIGI food pH meter adopts spear-shaped electrode design, which can easily test liquid, semi-solid, solid food. Professional digital pH meter for bread, fermentation, meat, wine and beer brewing, kombucha, canning, sushi, sauce, cheese, fruit, vegetable, sour dough, cosmetics, soap, swimming pool, hydroponics, aquarium, drinking water, laboratory, etc.
- [Functions and Services of GIDIGI pH Tester]: GIDIGI is a brand dedicated to making pH testing easier. GIDIGI food pH meter has many friendly functions: HD backlight, digital display, ATC(automatic temperature compensation), one-key temperature conversion. It can easily obtain accurate pH value in dim and temperature-changing environments. If you have any problems during use, please contact us firstly by GIDIGI channel and we will reply you in time.
- NOTE: A few drops of water are added to the electrode cap to maintain the sensitivity of the electrode before releasing it from factory. Therefore it is normal to find water droplets in the electrode cap when you use it for the first time
- Easy to Use: Easy 1-3 points auto. Calibration with buffer recognition, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC) ensures accuracy in various temperatures 0 to 60˚C (32-140˚F);PH Range: -2.00 to 16.00 pH;The kit includes one 30ml sachet of each pH7, pH4, and 10ml KCl for calibration
- High Quality Replaceable Glass pH Probe for Various Media :The probe is low impedance, greatly improving response speed and shorteninb stablizing processand, can order replacement probe separately; PH meter can be used for growing tents, swimming pools, drinking water, aquariums, fish tanks, and brewing,environmental monitoring,hydroponics
- Large LCD Display: With 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings,the smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements
- Customized Setting: Customer could set the auto shut-off time and backlight display time accordingly; Powerful AAA batteries enable up to 2000 hours' continuous operation; Low voltage indication ensures timely battery replacement
- Ideal for anyone working on a low budget but still requiring fast and reliable measurements
- Includes ph 4.01 and ph 7.01 20 ml sachet of calibration solution
- Supplied complete with a ma911b/1 ph electrode
- 9V battery included
How to choose a good science lab ph meters
Does the idea of finding a fantastic science lab ph meters 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 science lab ph meters. 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 science lab ph meters 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 science lab ph meters 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 science lab ph meters 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 science lab ph meters 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 science lab ph meters 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 science lab ph meters, 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 science lab ph meters.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting science lab ph meters 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 science lab ph meters. 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 science lab ph meters 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 science lab ph meters.
