best pH meter

Best pH Meter 2024 – Reviews & Buyer’s Guide

Used to measure acidity or alkalinity of substances, pH is an abbreviation for the potential of hydrogen. It measures the hydrogen ions present in content with the hydroxide ions. pH meter has a full application from laboratory tests to gardening activities.


Currently, there are several pH meters in the market depending on the manufacturers and models. This article outlays the best features you should look for regardless of the use. It also provides links to the best pH meter that lets you check the latest prices and reviews.

**Below, you'll find more detailed reviews, but you can also click links above to check current prices and read customer's reviews on Amazon.

Where To Use A pH Meter

Uses of pH meter


pH meters have a broad range of use, some of which you might not even think of, like the level of acidity in wine. It is also used to check the acidity of most consumable products to ensure they are toxic free. Among the most common use of this devices include swimming pool maintenance, gardening, and water testing.

Swimming Pool Maintenance


Used to test chlorine levels after pool maintenance, pH meters provide the recommended acidity of the water that is safe for swimming. Regular tests should be carried out especially after backwashing the pool filters to determine stabilizers requires and alkalinity of the water.

High acidic conditions are known to cause health problems such as skin rashes and irritation of the eyes and nose. It also has a fading effect on the swimwear, resulting in extra expenses. Regular checks should be done on the metallic connections such as pumps and pipes to ensure no corrosion.

A pool water of high alkalinity can as well cause problems such as blockage of the filters as the water will always be cloudy. It is, therefore, necessary to maintain a pH level of 7.0-7.5 by the use of a ph meter, to avoid such situations.


Soil Test

For the best plant growth and yield, the soil pH should be ideal to contain the required nutrients. Depending on the plant type, you need to control the ground condition to have the pH that stimulates quick and healthy growth.

pH meters for soil tests are available in a variety of models such as the handheld and those with replaceable electrodes. For the best gardening results, sample soil test from different points of the garden.

Aquarium Water Test


Scientific research has shown that some fish and aquatic organisms are only able to survive under specific pH and temperature conditions. To avoid extinction of such species, it is important to maintain the water at specific pH levels by the use of a pH meter.

Consider consulting with the ideal pH range that the fish can survive in before accommodating it in an aquarium water. Hard water is known to contain minerals and therefore have a higher pH level compared to the soft water.

Regular tests help to know the whether you need to add or remove minerals to the aquarium. Thorough pH testing to be done to the water before adding it to the aquarium.

Other areas where this item is applied in includes food testing, wine making, beer breweries, and hydroponics. With the wide use of pH meter, here is a short video on how to use the device.

Features To Consider When Buying A pH Meter



+ /– 0.01 – 0.02 pH units are the most reliable and recommended for slight changes in pH levels. They are the best for brewing tasks and other consumable products. For low-end budget and extensive tests, you might go for a pH meter with a precision of +/- 0.1.



The most common procedures on how to calibrate a pH meter, automatic and the standard types. The manual calibration is more reliable than the electronic ones as it always calibrates and recognizes the buffer quickly.

The two mechanisms have a slight difference as in the manual calibration, one places the probe in an appropriate calibration buffers and adjusts the knob, one for offset and the other for slope. Automatic calibration, on the other hand, does this for you by buffering by itself.

Here is a short video tutorial on how to calibrate a pH meter.


Temperature Correction

pH for most substances changes depending on the temperature. It is, therefore, important to determine the temperature of the material at the time the pH is measured and for any compensation. You should always calibrate the pH meter at 25 degree Celsius, which is the suitable temperature for nominal pH.

Depending on your budget and use of the pH meter, you can either go for a manual or automatic temperature correction device.



Currently, there are different models of pH meter with varying prices. For use such as brewing, you might consider going for a device that is worth your money and has all the features you are looking for. Otherwise, you can go for a cheap testing device for general use such a water testing.

Comparison Table of the Best pH Meters

1. Jellas Pocket Size pH Meter

Jellas Pocket Size pH Meter


This pocket measure pH meter just weight 1.76 ounces, making it simple to bear. It incorporates a suitable packaging for capacity and convenience guaranteeing the gadget is strong. It is ideal for use at the testing research facilities and even home. It can be utilized at the pools, nourishment and wine making, and even at the bottling works.

This pH meter gives dependable and exact readings, making it a simple to utilize the device. It can quantify a pH range of 0-14 with a determination of 0.1. It additionally has excellent show that demonstrates the pH readings on the LCD show.

By submerging the pH meter terminal in the test liquid, it rapidly measures the perusing by turning the gadget on. It is a bother free stride contrasted with different devices that require correlation of the hues on a litmus strip.

This gadget accompanies a client manual for the buyers and users to have a superior comprehension of how to utilize. The different substance of the bundle incorporates the packaging for simplicity of capacity, alignment screwdriver, and pH support powder.

Things We Liked

  • Quickly measures pH.
  • Conveniently portable.
  • Digital LCD that displays the obtained readings.
  • Includes some accessories.

Things We Didn't Like

  • Fragile glass bulb sensor.
  • It is not waterproof.

2. HM Digital pH Meter

HM Digital pH Meter


Remarkably planned, HM advanced pH meter can quantify both the pH and temperature of generally substances. It has a broad utilize and applications, for example, cultivating, pools and spas, aquariums, drinking water and sustenance ventures.

This pH meter is simple and helpful to utilize. Some of its elements incorporate a smooth lightweight plan, making it fit into your pocket and convenient. It has an extensive LCD show, to give speedy outcomes. The gadget likewise has a programmed temperature remuneration (ATC), sparing you the assignment of information figuring.

The one touch programmed computerized alignment is significantly less demanding to utilize, and disposes of the utilization of shading strips that are chaotic. The alignment has an industrial facility setting to pH 7.0 that can be recalibrated to pH 4.0, 7.0, or even 10. For extensive variety of utilization, the pH rang is 0-14, with a determination of 0.1.

With a temperature exactness of +/ - 2%, the gadget can make the grade regarding 80 degrees Celsius. The thing incorporates three 1.5 volts catch cell batteries, a top, packaging for capacity arrangement and a pH 7.0 cushion. You can arrange it from most stores worldwide and can be transported at 1.9 ounces including the lodging.

Things We Liked

  • Large and easy to read display.
  • Can measure pH and temperature
  • The product is water resistant.
  • Has a data hold function, automatic switch off function and low power indicator.

Things We Didn't Like

  • Quite expensive compared to other pH meters.
  • The cap has no seal lock.

3. Digital Aid Professional pH & Temperature Meter

Digital Aid Professional pH & Temperature Meter


With regards to the best pocket neighborly pH meter that is appropriate for both research center testing and family unit pH checks, then Digital Aid is the ideal match. It has a wide scope of utilization, for example, at the spas, hydroponics, aquariums and sustenance testing, with the capacity to gauge both pH and temperature.

Some of its simple to utilize highlights incorporate the strong and well-illuminated LCD show that dispenses with a misreading of information got. It additionally has a programmed turn off capacity and a low battery charge marker for unwavering quality purposes. The gadget is adjusted at pH 4.0 and 6.86 that can without much of a stretch be recalibrated at the field to coordinate your information.

This device accurately tests the causticity and alkalinity of substances with a pH scope of 0 – 14. For more exact information, it has a determination of 0.01 pH and a precision of +/ - 0.01 pH. The working temperature ranges 0-60 degrees Celsius, with a programmed temperature remuneration.

The bundle incorporates two 1.5 V catch cell batteries, protective sleeves, and free powders to make 4.0, 6.86 and 9.18 pH cradle arrangements. This incorporates everything that you may need to do your pH tests.

Things We Liked

  • Protected caps included.
  • pH and temperature readings.
  • Large backlit LCD screen.
  • Two points automatic calibration.

Things We Didn't Like

  • Faulty calibration that has to be done regularly.
  • The device is not waterproof.

4. Apera Waterproof pH Pocket Tester

Apera Waterproof pH Pocket Tester


Little with a straightforward plan, the Apera instruments are a standout amongst the most helpful and straightforward to utilize pH analyzer. The organization is outstanding for fabricating of high caliber and enduring logical devices, for example, pH meters and sensors, turbidity and conductivity meters among different items.

Among its exceptional components is the auto indication of qualities that gives consistency, making information gathering a bother free process. It likewise has an in-manufactured self-analysis handle, that promptly shows a mistaken adjustment or an off information estimation.

Other item highlights incorporate the auto alignment with buffering acknowledgment which gives you a chance to acquire information without the need of straps. For temperature exactness, this gadget has an auto temperature remuneration that wipes out massive blunders inside its temperature scope of 0-50.

The makers offer a complete item pack, with alignment arrangements of pH 4.0 and 7.0. It additionally accompanies four batteries, giving you a run time of up to 2000 hours. The glass knob test is sufficiently solid and has a six-month guarantee from the organization.

Things We Liked

  • Two-year warranty on the product.
  • Accurate and reliable pH.
  • Durable.
  • Complete kit with an excellent item packaging.

Things We Didn't Like

  • Difficulties in calibration.
  • Proper care when handling the device.

5. Hi Tech Digital Pen Type pH Meter

Hi Tech Digital Pen Type pH Meter


The Hi-Tech waterproof pH analyzer has a lightweight plan yet sturdy than most items in the market. This gadget is especially suitable for measuring soluble compounds such as water and drinks. It has an application in cosmetics, scientific laboratories, and waste water treatment.

The gadget has some of the excellent features such as Titanium probes for accurate and reliable measurements, easy recalibration and an automatic temperature compensation to account for the different temperature differences.

The pocket pH meter has an indispensable sensor which works in a temperature scope of 0-50 degree Celsius. With a pH range of 0 – 14, the item likewise has a determination of 0.1 for exactness purposes. The package includes four batteries with a runtime of 1000 hours, a durable casing for storage, buffer powder and a user manual.

Things We Liked

  • High performing pH meter..
  • High stability.
  • Can measure pH and temperature.
  • Affordable.

Things We Didn't Like

  • Requires regular calibration.
  • Not durable as other devices in the market.

Which is Best?

My best pH meter is the HM Digital pH Meter. With the best audits in online stores, for example, simple and unwavering quality when utilizing, I think it is the best-positioned gadget. It has additional elements contrasted with different items in the market that make it appropriate for wide utilize.

It gives last and exact pH and temperature readings with elements, for example, the programmed temperature pay and the one touch programmed computerized adjustment framework. Its manufacturers have likewise guaranteed a sturdy item with a vigorous outline and capacity packaging.

For different preference as that of mine, this article provides other pH meters that are convenient, easy and affordable for any tests be it beer brewing, water treatments or scientific laboratory tests.

I hope you find this article engaging and meaningful. Feel free to share, to ensure high level in any substance you use.

About the Author Laura Bennett

Hello, I’m Laura Bennett. I love nature especially when it comes to flowers and different kinds of plants. I started a very small garden behind my house and I named it Humid Garden. So, I created this blog to provide aspiring and inspiring thoughts about gardening for gardeners and anyone who has the intention of keeping a garden.

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