The Best pH Testers

Best image of ph testers
Photo: SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
UPDATED APRIL 29, 2025

To help you find the perfect ph tester, we continuously put forth the effort to update and expand our list of recommendable ph testers. Our team collects, edits and publishes new information, in order to present it to you in an accurate, significant and neatly arranged way.

Our Picks

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Tester image
Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC...
Apera Instruments AI311 Premium Series PH60 Waterproof Pocket Tester image
NOTE: A few drops of water are added to the electrode cap before the product ...
VIVOSUN 3-in-1 Digital Meter with ATC image
3 Modes in 1: With the Vivosun 3-in-1 pH meter, you can accurately measure pH...
Our Choice
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Tester image
Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC...
Apera Instruments AI311 Premium Series PH60 Waterproof Pocket Tester image
NOTE: A few drops of water are added to the electrode cap before the product ...
Low Price
VIVOSUN 3-in-1 Digital Meter with ATC image
3 Modes in 1: With the Vivosun 3-in-1 pH meter, you can accurately measure pH...

6 More pH Tester Alternatives

Digital Meter Tester image

【3-in-1 pH Meter】 pH meter has a three-in-one function, which can measure PH, TDS and t...

【Automatic Calibration pH Tester】With high sensitive glass probe, you can get a full me...

【High Accuracy pH Meter for Water】0.01 Resolution High-accuracy algorithm chip and elec...

Hofun Pool Salt Tester image

【 Wide Usage PH Meter 】Hofun ph meter is an essential tool to improve your life quality...

Three Display Designs for Salinity Test: PPM + PPT + %. For Swimming Pool Salt Test : 0...

Easy Operation for Salinity Test: When you want to use our pool salt tester, all you ne...

UIUZMAR Digital Meter TDS EC Meter for Hydroponic Solution and EC Meter with LCD Display TDS Water Tester image

[Great Digital pH Tester] A great tool to monitor pH level regularly, as the pH of nutr...

[PPM EC Meter for Hydroponics] Check what the TDS and EC level is in a hydroponic syste...

[4 in 1 pH Meter] With pH TDS EC TEMP functions; General uses include hydroponics, gree...

CIZTADA Meter for Water 4 in 1 EC TDS Temp Meter for Hydroponics PPM and EC Water Tester image

[pH and EC Meter for Water Systems]: EC range of 500-2000 µS/cm is considered optimal f...

[pH and PPM Tester for Hydroponics]: Closely monitor pH and EC values while growing in ...

[4 in 1 Multifunction Tester]: The meter provides 4 essential measurements, ppm, EC, pH...

Tester,Digital Meter for Water image

Multi-functional 4-in-1 pH Tester: Our GIDIGI digital pH testers are versatile and can ...

User-Friendly Features:We understand the importance of user-friendly designs. That's wh...

PH TDS Meter for Drinking Water:pH and TDS is two key parameters that determine the sui...

Meter, TDS/pH/Temperature 3-in-1 Meter for Water image

3-IN-1 PH METER - pH meter has 3-in-1 function, which can measure pH, TDS and temperatu...

HIGH ACCURACY WATER METER- Drinking water pH tester with the high-sensitivity probe, yo...

AUTOMATIC CALIBRATION PH TESTER - Digital pH meter has the function of automatic calibr...

Buying Guide

Top Rated pH Testers

If you're looking into finding the best rated ph tester, you should probable check out the Apera Instruments AI311 Premium Series PH60 Waterproof Pocket Tester. We looked at various sources of reviews and found this one to have the best mix between review count and average rating stars.

Apera Instruments AI311 Premium Series PH60 Waterproof Pocket Tester

The Lowest Price We Could Find

Often, going for the best price is a simple but good option. With a price of $21.99 (last checked this morning), we do not list any other ph testers cheaper than the Digital Meter Tester. Just remember that it's not always the best option to go for the cheapest one.

Digital Meter Tester

The pH Tester With the Most Reviews

With at least 326 reviews and counting, the APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Tester might be another option to consider. This large amount of reviews signalizes that many people are using it, with most of them beeing satisfied.

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Tester

High Quality pH Testers

It's quite rare that the saying "You get what you pay for" turns out incorrect. If you have the money on the sideline, feel free to choose the most expensive item from our list: The Apera Instruments AI311 Premium Series PH60 Waterproof Pocket Tester currently sells for $78.50.

The pH Tester With the Most Clicks

If you trust us and our users, feel free to check out the APERA INSTRUMENTS AI209 Value Series PH20 Waterproof Tester. Our statistics say that it is the most favorite pH Tester from the list above.

Our Bestseller

If you're still undecided, I would recommend that you go with the masses and choose the top selling ph tester: The Hofun Pool Salt Tester is the hottest bestseller in this category right now.

Hofun Pool Salt Tester

pH Tester Reviews

There are no reviews on ph testers, yet.
Be the first to write a review, or check for additional reviews in the Further Reading section below.

Further Reading on pH Testers

New: Our editorial list of additional articles. We decided to gather informartion all around the internet and present you a list of helpful, external links to interesting reads about reviews, pros & cons and similar products.
Are there any alternatives to soil pH meters? - Wonk...
Everything has a pH level and many things require pH identification. The following are general pH testing methods and specific soil testing alternatives. ...
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Pros & Cons of pH Meters | Sciencing
The pH of a solution is determined by the concentration of hydrogen ions present. There are different ways to find the pH of a solution, including  ...
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Measuring pH: Indicators, Paper, and Meters | Caroli...
Many activities require pH testing, including chemistry titrations, environmental science water quality testing, and biological processes labs. ...
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Advantages of Using a pH Meter | Sciencing
Advantages of Using a pH Meter You can also measure the pH using test strips or pH indicator fluids, although Pros & Cons of pH Meters  ...
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How to Make Homemade pH Paper Test Strips - wikiHow
How to Make Homemade pH Paper Test Strips. The pH scale measures how likely a substance is to give up protons (or H+ ions) and how likely  ...
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PH Meter Versus PH Paper | Sciencing
A pH meter is one of the most common methods, and pH paper (also known as litmus paper or pH strips) is also a Pros & Cons of pH Meters  ...
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