Top Rated 7 Alkaline Water Tester10 min read

The digital meter is a useful instrument that is meant to measure the pH value of both acidic and alkaline water. The shape of a pH meter is similar to a pen, being fully waterproof. According to the specialists, digital meters are the most accurate methods of reading the pH from the drinking water and not only, reason for which most digital testers available on the market also measure the pH from a pool, aquarium, hydroponics, or soil. The results found while measuring the pH are displayed on the digital screen, making them very convenient in comparison to the traditional water testers. However the drawback of some digital meters is the fact that they can be quite difficult to calibrate, so in order to help you choose the best instruments on the market, we’ll present you here the best testers available at this moment.

Cakie Digital PH Meter Image

7. Cakie Digital PH Meter

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This model has a measuring range of 0.00 to 14.00 pH and an accuracy of 0.01 pH. In order to make it work you will need to supply it with 2x 1.5V LR44. Nonetheless, it’s easy to use this tester as it comes with automatic temperature compensation of 32 to 122-degrees Fahrenheit. It comes with auto calibration or you can manually adjust it. All that you will need to do is to remove the protective cap and immerse the tester into the water. You can use to test drinking water, pool, spa, or hydroponics. You will get a fast reading so you don’t have to wait around meaninglessly. You will be thoroughly pleased to know that inside of the package you will receive a carrying case and calibration packets. Therefore, you don’t have to invest further into the product. The display screen is large and easy to read even by beginners.


Dr.meter Pen Tester Image

6. Dr.meter Pen Tester

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This highly accurate pen will provide a quick reading so you don’t have to wait around meaninglessly. In addition to this, it has a reading of 0-14 pH which means that you can use it for swimming pools, laboratory, and aquarium water. In order to make it work, all you will need are 3 1.5V LR44 button cell batteries. Don’t worry, you can find these at any supermarket. As well as, inside of the package you will receive numerous accessories at no extra price. You will receive equipment such as the carry case, screwdriver, and calibration packets. What you will thoroughly enjoy is the fact that it’s lightweight and compact. Thus, you can take it wherever you go or store it wherever you wish.


HealthyWiser Digital pH Meter Image

5. HealthyWiser Digital pH Meter

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Just like the previous models, the HealthyWiser Digital pH Meter is recommended for a wide range of water tests, including the pH of the drinking water, pool, aquarium, spa and so on. The device is a great choice for those who want to keep the pH balance of their water, so they can enjoy the many benefits of this water. The unit features an auto calibration button and a 0.00-14.00 pH measuring range, as well as automatic temperature compensation (ATC). Additionally, the device has an attractive design, providing easy reading, while being compact and light weighted. Furthermore, the pH digital meter comes with a convenient carrying case and it’s covered by a one year warranty.


Semlos Digital pH Meter Tester Image

4. Semlos Digital pH Meter Tester

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The Semlos Digital pH Meter Tester was specially designed for people who frequently have to measure the pH level of their drinking water, as well as the water supply from the pool, aquarium, and so on. The LCD display makes the entire reading process very simple, while the calibration button helps you every time you have to recalibrate the device. In what concerns the possible errors, you shouldn’t worry too much because the instrument features high accuracy and precision. Although it doesn’t come with a protective case, the digital meter is still easy to carry in the pocket once you replace the protective cap to keep safe the sensing electrode.


Just Utile Digital pH Meter Image

3. Just Utile Digital pH Meter

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Another great pH reading instrument is the Just Utile Digital pH Meter which is considered one of the best options on the market. The device can test both the water and the soil pH, and it offers an accuracy of ±0.01 pH. The automatic calibration button allows you to easily test the alkalinity of your drinking water just by pressing a button. Additionally, the blue backlit display with large numbers makes the instrument easy to read, even in the dark. For more convenience, the Just Utile Digital pH Meter comes with 1-year warranty and a hard case that allows you to take it anywhere under totally safe conditions.


HM digital pH Meter Image

2. HM digital pH Meter

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Due to its impressive features and smart design, the HM digital meter is definitely worth considering if you’re looking for an innovative and precise digital meter. The device doesn’t only measure the pH level, but also the temperature of the water is suitable for various testing applications, such as gardening, pool, spa, hydroponics, drinking water and so on. The unit has an auto-off function and it’s also capable of holding the received data.

Smart Design

The HM Digital pH Meter features a low-battery indicator, automatic calibration, and automatic temperature compensation (ATC). Furthermore, the large LCD display is easy to read and it also comes with a storage solution. Some of its particularities are:

  • Housing – In order to improve longevity, the housing is waterproof and it also floats
  • Read – The LCD display will provide you with an instant reading so you don’t have to wait around
  • Sensor – There are no tools required to change the sensor so you can easily do it yourself
Important Factors To Remember
  • Accuracy – It has an accuracy of +/- 0.02 pH
  • Cap – The manufacturer has designed the inside of the cap with a permanent solution in order to keep the sensor safe
  • Warranty – You will be protected by 1-Year protection plan
  • Calibration – You can easily do this with the help of a single push button
Summary

The reason why this is a popular choice is that it has been made in order to provide you with ease. It measures 53.9 grams and it’s also compact which means that you can easily maneuver it however you wish. In addition to this, the accuracy levels are the best seen which means that you can rely on it for a long period of time. In order to make it work, all that you will need to provide it with 3 x 1.5V button cell batteries.

Pro:
  • Waterproof housing
  • Portable and compact
  • It can measure temperature and pH
  • One-touch operation
Cons:

The product isn’t quality checked before being sent to the customer

Verdict:

Overall, the reason why this is a popular product is due to the fact that it has been engineered in order to provide you with ease of mind. You will not have to spend thousands of dollar as this model will do just the job. As well as, it’s compact which means that you can store it wherever you wish. It won’t bring unnecessary attention.


Rozway Digital pH Meter Image

1. Rozway Digital pH Meter

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The Rozway Digital pH Meter is a multipurpose instrument that renders accurate results every time you use it. The unit features a 0-14 measuring range, as well as an auto calibration button, which makes it very easy to operate. Therefore, if you want to test your water and make sure you drink the healthiest water, all you have to do is to simply use this pH test kit and read the results shown on the LCD backlight display. In what concerns the warranty, the product is covered by a 1- year warranty.

Versatile and Durable

The reason why this is a popular model is due to the fact that it has a wide use. For example, you can use this product for tap water, pools, aquariums, spas, hydroponics, food, and beer making. Moreover, the Rozway Digital meter is light weighted, has a sleek design and it also comes with a storage case. Some of its particularities are:

  • Fast – You will get a fast accurate measure as the results will simultaneously show on the LCD display
  • Electronic – You don’t have to waste your cash on paper tests, all you will need to do is to put the device into the liquid and simply turn it on
  • Automatic Calibration – You don’t have to be a professional to know how to use, the device will automatically calibrate itself
Features Worthy To Remember
  • Cap – The device will resist for a long period of time as it has been made with a protective cap
  • Cloth – This has been made from a premium material which is microfiber drying cloth
  • Battery – This model has a battery operation and all it requires are 2 x 1.5V batteries that are included at no extra price
  • Case – The case will keep the device protected as you store it
How To Use

You will be thoroughly pleased to know that this is one of the easiest products to use. In fact, many customers have highlighted that this device is much easier to use than paper tests. It has two buttons which are clearly labeled so you don’t have to waste a long period of time to figure out what they are. Follow these steps for an accurate read:

  • Step 1 – Remove the protective cap
  • Step 2 – Turn on the digital reader by pressing the “On/OFF” button
  • Step 3 – Immerse the electrode test port into the liquid but make sure you do not dip it above the line
  • Step 4 – Stir the device gently for 10 seconds inside the solution and wait until it return to a stable value
  • Step 5 – Leave the pH meter device inside the liquid for 5 seconds and wait until the reading shows
Pro:
  • Water resistant design
  • Lightweight and portable
  • Easy to use by beginners
  • Easy to read LCD screen
Cons:

Difficult to keep it calibrated

Verdict:

The reason why we recommend this model is because it has an innovative design which is very easy to use even by those who purchase this as their first product. It has 2 buttons and they’re straightforward to understand. In addition to this, it comes with 100% satisfaction guarantee for up to 1-Year or you will receive every single cent back.


Products Comparison

1. Rozway Digital pH Meter 2. HM Digital pH Meter 3. Just Utile Digital pH Meter 4. Semlos Digital pH Meter Tester 5. HealthyWiser Digital pH Meter
Rozway Digital pH Meter Image HM Digital pH Meter Image Just Utile Digital pH Meter Image Semlos Digital pH Meter Tester Image HealthyWiser Digital pH Meter Image
THE BEST OUR CHOICE
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Measure Range
0.00-14.00 pH 0.00-14.00 pH 0.00-14.00 pH 0.00-14.00 pH 0.00-14.00 pH
Accuracy
+/- 0.01 pH +/- 0.01 pH +/- 0.01 pH +/- 0.01 pH +/- 0.01 pH
Automatic Temperature Compensation
122℉ 122℉ 122℉ 122℉ 122℉
Resolution
0. 01 pH 0. 01 pH 0. 01 pH 0. 01 pH 0. 01 pH
Battery Type
2X 1.5V LR44 3×1.5V 357A 2X 1.5V LR44 2X 1.5V LR44 2X 1.5V LR44