Best Lab pH Meters of 2025

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 29 Jan 2025

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Lab pH meters are essential tools for scientific research and experimentation. These devices measure the acidity or alkalinity of a substance and provide accurate readings for pH levels. They are widely used in laboratories, universities, and research institutions for various applications, including chemical analysis, environmental monitoring, and quality control. With their advanced features and user-friendly interface, lab pH meters provide accurate and reliable results, making them an indispensable tool for any researcher or scientist.

At a Glance: Our Top Picks

YINMIK Food pH Meter with Extra Probe Cover #TOP 1
YINMIK Food pH Meter with Extra Probe
ftb score rating icon 9.9
Essentials pH Meter by PLANT !T Cover #TOP 2
Essentials pH Meter by PLANT !T
ftb score rating icon 9.8
YINMIK YK-F01 Digital Food pH Tester Cover #TOP 3
YINMIK YK-F01 Digital Food pH Tester
ftb score rating icon 9.6

Top 10 Lab pH Meters

#TOP 1

YINMIK Food pH Meter with Extra Probe

YK-2SP
YINMIK Food pH Meter with Extra Probe Cover
YINMIK Food pH Meter with Extra Replaceable Probe for Sourdough and Bread, pH Tester for Fermented Sausages and Salami, Easy pH Measurement of Cosmetics, Cheese, Semi-Solid Samples

The YINMIK pH Meter is designed for accurate pH measurements across various food types, including sourdough, bread, fermented sausages, and salami. With its digital display and stable readings, you can trust that your measurements will be consistent, regardless of the season. The built-in automatic temperature compensation ensures precision even on hot summer days or cold winter nights. Additionally, the protective cap features a wet sponge soaked in KCl solution, keeping the probe in optimal condition for reliable results.

What We Like
Stable and accurate readings
Automatic temperature compensation
Includes extra replaceable probe
Versatile for various food types
#TOP 2

Essentials pH Meter by PLANT !T

09-410-020
pH meter
Essentials pH Meter by PLANT !T Cover
Essentials pH Meter

The PLANT !T pH Meter offers accurate and rapid pH measurement, ensuring you get reliable results in no time. Its water-resistant design makes it perfect for various environments, while being shock and drop proof adds durability for everyday use. Additionally, the energy-saving shut-off and battery warning features help you manage power efficiently, so you can focus on your tasks without worrying about battery life. This combination of features makes it a convenient tool for anyone needing precise pH readings.

What We Like
Accurate and rapid measurements
Water resistant and durable
Energy-saving shut-off
Battery warning feature
#TOP 3

YINMIK YK-F01 Digital Food pH Tester

YK-F01EU
YINMIK YK-F01 Digital Food pH Tester Cover
YINMIK Food pH Tester, Digital pH Meter for Food with pH Calibration Solution, Food and Temp Test Kit for Sourdough and Bread, Accurate pH Meter for Canning, Meat, Cheese, Solid Samples and Water

The YINMIK Food pH Meter is an essential tool for anyone serious about food quality. It comes with a convenient pH calibration solution, making calibration straightforward and hassle-free. The upgraded glass electrodes ensure sensitive and stable readings, allowing you to quickly identify the pH levels of your food. This is particularly useful for tasks like making sushi or salami, where precise pH levels are crucial. Additionally, its spear-shaped design enables easy testing of various food types, from liquids to solids, enhancing your cooking and preserving skills.

What We Like
Easy calibration with included solution
Upgraded sensitive glass electrodes
Versatile for various food types
Accurate readings for food safety
#TOP 4

Milwaukee MW102 pH and Temperature Meter

MW102
Milwaukee MW102 pH and Temperature Meter Cover
Milwaukee Instruments MW102 PH and Temperature Meter

The Milwaukee MW102 Meter is a perfect choice for those on a budget who still need quick and accurate measurements. It comes with calibration solutions, ensuring you can easily maintain precision in your readings. The meter is supplied with a MA911B/1 pH electrode, providing you with reliable performance right out of the box. Additionally, it includes a 9V battery, so you can start using it immediately without the need for extra purchases. This meter combines affordability with functionality, catering to your pH measurement needs.

What We Like
Budget-friendly option
Includes calibration solutions
Reliable pH electrode included
Ready to use with battery
#TOP 5

2-in-1 pH and Temperature Tester for Aquariums

KIB-245
2-in-1 pH and Temperature Tester for Aquariums Cover
2-in-1 pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory

The DANOPLUS pH & Temperature Meter is an essential tool for anyone monitoring water quality. With a measuring range of 0.00 to 14.00 pH and temperatures from 0 to 55°C, you can easily ensure optimal conditions for your aquariums or hydroponics setups. Its automatic temperature compensation feature allows you to obtain accurate pH readings without interference from temperature fluctuations. The separate electrode design helps prevent contamination, giving you reliable results every time. Additionally, the power supply options make it convenient for continuous monitoring, ensuring you stay informed about your water quality.

What We Like
Wide measuring range
Automatic temperature compensation
Separate electrode design
Convenient power supply options
#TOP 6

UIUZMAR pH Meter for Home Brewing and Water Testing

UIUZMAR
UI-P02B
UIUZMAR pH Meter for Home Brewing and Water Testing Cover
UIUZMAR pH Meter for Water, pH Pen Tester Home Brewing, Test the pH Value of Drinking Water, Accurate Cider Brewing pH Meter With Backlight for Reef Tank, Aquarium, Hot Tub, Pool, Spa, Hydroponic

The UIUZMAR pH Meter is an essential tool for anyone needing to measure pH levels accurately. With its digital display, you can quickly view pH and temperature readings without the hassle of colour comparison. This meter is perfect for home brewers, providing precise pH measurements during the brewing process, ensuring optimal results. Additionally, the automatic temperature compensation feature ensures consistent accuracy, while the easy-to-use design allows you to obtain results within 30 seconds, making it a convenient choice for various applications.

What We Like
Accurate and quick measurements
Automatic temperature compensation
Easy to read display
Versatile for multiple uses
#TOP 7

AC Infinity pH Meter PRO Kit for Water Quality

AC-PHM5
AC Infinity pH Meter PRO Kit for Water Quality Cover
AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools

The AC Infinity pH Meter is an advanced tool designed to help you monitor and maintain appropriate pH levels in various water environments. It measures acidity, alkalinity, and temperature, making it suitable for gardens, aquariums, and swimming pools. The replaceable sensor probe features a sensitive glass membrane, providing you with instant, precise pH readings. Additionally, its IP-67 rating ensures durability against moisture, dust, and heat, making it reliable for outdoor use.

What We Like
High precision readings
Durable and weather-resistant
Instant pH measurement
Versatile for multiple uses
#TOP 8

UIUZMAR Digital pH Meter for Food Testing

UIUZMAR
UMR-PHF02
UIUZMAR Digital pH Meter for Food Testing Cover
UIUZMAR pH Meter for Food, pH Pen Tester Bread Yeast, Digital pH Temp Meter for Sourdough Starter, Backlit Food pH Tester for Sushi, Fermentation Food, Canning Food, Cheese, Meat, Semi-Solid Samples

The UIUZMAR pH Meter is an essential tool for anyone who loves baking or fermenting food. With its fermented food pH meter feature, you can easily monitor the pH levels of your sourdough, ensuring the perfect texture for your bread. Its spear probe design allows you to test a variety of semi-solid foods, providing instant and stable readings. Additionally, this liquid digital pH tester is perfect for measuring the pH of beverages and home brews, making it a valuable asset for enthusiasts of kombucha and cider. Calibration is hassle-free with the included solution, ensuring accuracy every time.

What We Like
Easy to use
Fast pH readings
Versatile for various foods
Accurate measurements
Convenient calibration
#TOP 9

YINMIK Digital Soil pH Tester for Garden

YK-S01EU
blue
YINMIK Digital Soil pH Tester for Garden Cover
YINMIK Soil pH Tester, Digital Soil pH Test Kit for Indoor Potted Plants, Professional pH Meter for Soil and Water, pH Meter for Garden, Grass, Lawn, Farm, Dough, Wine, Beer, Cheese, Sauces, Pool

The YINMIK Soil pH Tester is designed for effortless soil testing. You simply insert the probe into the soil to instantly obtain an accurate pH reading, eliminating the hassle of mixing solutions. Its sensitive spear tip electrode allows for quick and precise measurements, making it ideal for avid gardeners. Furthermore, the stainless-steel dibber ensures durability and versatility, as it can be used across various soil types. You can also test hydroponic nutrient solutions, well water, and more, providing you with comprehensive insights for optimal plant health.

What We Like
Easy and accurate readings
Durable stainless-steel design
Versatile for soil and water
Smart app connectivity
Automatic temperature compensation
#TOP 10

AC Infinity Hydroponic Meter PRO Kit

AC-PHM7
AC Infinity Hydroponic Meter PRO Kit Cover
AC Infinity Hydroponic Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, All-in-One Temp Salinity EC TDS pH Meter, Water Hydroponic Gardens Aquariums Pools

The AC Infinity Meter PRO is an essential tool for anyone managing water quality. This hydroponic pH reader allows you to monitor acidity, alkalinity, electrical conductivity (EC), total dissolved solids (TDS), temperature, and salinity. With a replaceable sensor probe featuring a sensitive glass membrane, you can expect instant pH readings that are both accurate and reliable. Its IP-67 rating ensures that it is sealed against moisture, dust, and sand, making it perfect for varied environments, whether in gardens or aquariums.

What We Like
High precision pH readings
Measures multiple water parameters
Replaceable sensor for convenience
Durable and moisture-resistant
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is pH meter in laboratory?

A pH meter is an instrument used to measure hydrogen ion activity in solutions - in other words, this instrument measures acidity/alkalinity of a solution. The degree of hydrogen ion activity is ultimately expressed as pH level, which generally ranges from 1 to 14.

2. Which pH meter is best?

9 Best pH Meter Reviews. Bluelab pH Pen Pocket Tester.Hanna Instruments HI 9813-6N pH/EC/TDS Meter.Bluelab Combo pH Meter.Apera Instruments AI311 Premium pH Test Kit.Oakton EcoTestr Pocket pH Meter.Bluelab Guardian pH Monitor.Apera AI209-T Value pH Test Kit.Apera SX620 pH Pen Tester Kit.

3. What is pH meter and its uses?

pH meter, electric device used to measure hydrogen-ion activity (acidity or alkalinity) in solution.

Editor's Notes

During our lab ph meter research, we found 182 lab ph meter products and shortlisted 10 quality products. We collected and analyzed 9,324 customer reviews through our big data system to write the lab ph meters list. We found that most customers choose lab ph meters with an average price of £39.39.

The lab ph meters are available for purchase. We have researched hundreds of brands and picked the top brands of lab ph meters, including YINMIK, PLANT !T, Milwaukee, DANOPLUS, UIUZMAR. The seller of top 1 product has received honest feedback from 150 consumers with an average rating of 4.9.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.