If you’re going to take a closer look at the best pH meters, you would uncover that these products are especially manufactured to serve a number of practical uses. Such device is serviceable for beer brewers and for those who are into aquarium hobby.
Besides the fact that this product does a vital role in maximizing soil and optimizing the quality of water, this is also practical to use in laboratories as well as hydroponics. Needless to say, it can beneficial in a lot of different applications making it a wise investment that would pay off in the end.
Fortunately, this device is readily available and relying on the use, you can search for countless of reasonably priced options out there. However, sometimes having numerous options could complicate the entire shopping process; this is the reason why consumers are encouraged to go over the purchasing guides discussed in this post for some useful tips that could lessen the burden of shopping for the right device for you.
In line with this, you can also take a closer look at the different products showcased below so you can have ideas on what to search for when shopping for one. See to it to mull over the valuable features of each product and weigh the pros and cons of each option to ensure that you are making the right investment.
Table of Contents
- Best pH Meter Reviews of 2021
- 1. KoolaMo Digital PH Meter
- 2. VIVOSUN pH and TDS Meter Combo
- 3. Dr.meter High Accuracy Pocket Size pH Meter
- 4. Apera Instruments Waterproof pH Pocket Tester Kit
- 5. Spmmmner Digital PH Meter
- 6. Bluelab PENPH Waterproof Pocket Tester
- 7. Money2U Digital PH Meter
- 8. Apera Instruments SX620 pH Pen Tester Kit
- 9. MiToo Digital PH Meter
- 10. Apera Instruments Value Series PH20 pH Tester Kit
- 11. Milwaukee Instruments MW102 PH and Temperature Meter
- 12. Sonkir Soil pH Meter
- What to Look for When Buying a PH Meter
- Other Important Factors to Consider
- Frequently Asked Questions
Best pH Meter Reviews of 2021
1. KoolaMo Digital PH Meter
Are in you in search of top quality digital pH meter? Then, this product can meet you requirements.
This device is built with automatic temperature compensation feature that adapts to water quality as well as water temperature in order to provide pH readings almost immediately. It is a nice investment in that it could help guarantee that your hydroponics, pool and drinking water comes with suitable pH balance and it is certified risk-free to use with tester precision pH accuracy.
For you to ensure acquiring the most precise and stable reading, it is a must to carefully follow the detailed manual provided in the package upon purchase. This pH meter for drinking water is reliable when it comes to precisely figuring out the pH value of the sample at any temperature in a scope of 32°F – 176°F.
On the other hand, this device is a little troubling to store and it specifically calls for distilled rinse so be mindful of these reminders.
2. VIVOSUN pH and TDS Meter Combo
This pH TDS meter is certainly a very practical option that can be utilized in a broad array of applications. As compared to other similar products, it is not bulky, quite easy to use and handle and does a good job of reading TDS and pH in nearly all liquids such as soil and water. You will also be stunned of its portability and convenience of use.
Once bought, this is shielded by a protective case; it is a useful device that can be used for swimming pools and aquariums as well. If you prefer dependable and quick readings, this one won’t let you down. This is low cost and guarantees users with high accuracy they’ve been looking for.
These are must-haves because they are user-friendly and the results are clearly shown on LCD screens. If you want, you could also examine the pH of soil through simply dissolving a sample in the water.
However, a few of the weak points that can be observed with this device are its incapability to remain calibrated and each meter calls for a battery. Before getting this one, make sure to keep these factors in mind.
3. Dr.meter High Accuracy Pocket Size pH Meter
It is nice to know that this device is perceived as one of the most accurate pH testers. What actually sets it apart from others is its capability to ensure superior accuracy and instant response. It is manufactured with top quality and superior accuracy electrode and algorithm chip that make it a great option for solution quality examination.
This device features a 3-point calibration approach that comes with uncomplicated methods. This is designed with automatic temperature compensation and automatic calibration. You can instantly uncover liquid quality with the aid of a single-button lock reading function. It’s a little pricey but considering its superb features, you could not ask for more.
Even so, this device is a little intricate to calibrate and the temperature setting won’t change from C to F. These are a couple of the minus points that you must be watchful of if you go for this product.
4. Apera Instruments Waterproof pH Pocket Tester Kit
There are countless of pH testers sold on the market at present; however, not all of them can provide you the kind of accuracy you are aiming for. So, if you seriously want to obtain accurate readings when testing water, this device can work like a charm for your requirements.
By the same token, this p H measuring device is designed with auto temperature compensation that aims to provide precision in different temperatures. It is built with a big-sized LCD that is equipped with a total of three backlit colors that are meant to illustrate distinct modes; dual display of pH and temperature and some reminders of steady readings as well as accomplished calibrations.
Regardless, this device seems to be fragile so its long-lasting service appears to be questionable and it comes with expensive selling cost which would surely be a problem to those with limited budget. See to it to bear these minor gripes in mind prior to making the final shopping decision.
5. Spmmmner Digital PH Meter
This product can be regarded as one of the best digital pH testers. As you can see, it is constructed to be quite sturdy and comes with superb quality. This is highly precise for gauging scopes of zero by up to fourteen pH. It certainly does a wonderful job of showing pH outcome synchronously with LCD display, definite and immediate reading. This is easy to utilize even for first-time users.
Please note that you must be extra cautious handling the glass probe as it could be slightly frail when you utilize it. You only need to carefully wipe it using a neat and soft fabric when you’re finished prior to capping it again. Also, it is necessary to replace the battery or open the case of the battery, then you have to recalibrate.
Be that as it may, a few downsides that must not be taken lightly if you decide to get this device for you are its need to be recalibrated more frequently and the electrode calls for thorough cleaning using distilled water before and after use. These require a bit of work but are quite important to ensure reliable performance and readings.
6. Bluelab PENPH Waterproof Pocket Tester
If you wish to shop for a good pH meter that could provide you with more accurate readings, designed to be quite handy and is not that complicated to calibrate, then you have come to the right place. This device is a good investment that won’t leave you feeling regretful after purchase.
In addition to this, some of the other useful features that this pH measuring device has consist of low battery indicator, automatic off function and units for temperature. Meanwhile, once purchased, the package already comes with lanyard, AAA battery and calibration solution.
Without question, this is dependable in gauging pH in solution for alkaline and acid conditions. It also aids complete your controller and monitor system with other meters and testers from Bluelab.
Howbeit, two disadvantages that must not be ignored if you are eyeing to purchase this device are its fluctuating readings even when you use the same solution mixture and it seems to be reliable only in terms of reading simple buffer solutions.
7. Money2U Digital PH Meter
As an aquarium owner, you must be very much aware of the importance of investing in a topnotch aquarium pH meter. This device is ideal for other purposes too such as for testing drinking water, hydroponics, pools and so on. If you want to keep the tank water safe, clean and healthy for your pet fish, then you’ve got to buy one for you.
It is engrossing to note that this device does a stunning job of radiating and dimming hinging on the circulating light. It can guarantee easy, convenient and fast reading and calibrating the tester is done with the aid of a single touch button that makes use of buffer powder.
Still and all, a few of the lapses that you could expect once you purchased this pH measuring device are its susceptibility to getting scratched easily and it has the potentiality to flex and bounce as you turn it on and off.
8. Apera Instruments SX620 pH Pen Tester Kit
This electronic pH meter is specifically designed with sleek p H probe style that is quite appropriate to be used for tiny volume tests and test tubes. This is user-friendly in that it is manufactured featuring a straightforward one button type of operation.
Bear in mind that this device is a very sensitive tool which conveys that it must be treated with extra care. It is capable of fitting easily into a tiny test tube but won’t be suitable to a longer one. Aside from these, it comes with a minimum supply of requisite liquids and comes with a nice casing too.
Nevertheless, this pH gauging tool cannot be utilized without any buffer solutions to calibrate the instrument and since it is a little overpriced, this is not the suitable option for those who are on a budget.
9. MiToo Digital PH Meter
If you are currently on the hunt for the best pH meter for hydroponics, you can give this device a closer look and see for yourself how functional and reliable it is for your intended applications.
This pH gauging instrument comes with auto temperature compensation, automatic calibration and is designed to be high-caliber in terms of serving as a precise detector. While it is true that it a little pricey than other available options out there, this is still an economical choice because it can be used in many distinct applications such as for food and beverages, testing water, aquariums, hydroponics, household and lab use, spa and swimming pools and lots more.
A few frailties that you need to look into if you get this device are its inaccurate product description and it is priced slightly costlier than other similar options available on the market these days.
10. Apera Instruments Value Series PH20 pH Tester Kit
You can consider this tool as one of the best pH testers for aquarium. It is no sweat to calibrate and use. It is supported by top-drawer pH sensor that comes with low impedance and does a nice job of guaranteeing superior response rate. This is designed to be portable so you can take it with you conveniently. Generally speaking, this necessitates regular calibration and it already consists of two calibration bottles that help make the process more smoothly.
This tool includes an exquisite carrying case, lanyard and pH 4&7 buffers upon purchase. It can ensure by up to two thousand hours of constant operation and is run by AAA batteries. Such instrument features automatic recognition of steady values that increases consistency and this simply means to say that there is no need for you to speculate when to hold measurement in a manual mode.
Nonetheless, this device may be susceptible to drifting and it does not have the capability to remain calibrated.
11. Milwaukee Instruments MW102 PH and Temperature Meter
This pH meter review will make it clear how functional, accurate and reliable this pH gauging device really is. It is delighting to note that this is highly practical for people working on a short budget but calls for quick and dependable measurements.
Not to mention, this handy temperature and pH meter is built with uncomplicated design yet it is very much capable of executing what it was designed for. It enables uses to perform constant pH readings made possible by the broad scope of temperatures at which the sample could be gauged.
Any other way, please be guided that this pH measuring tool can only read Celsius scale and it is quite indispensable to hold down the temperature button in a continuous mode.
12. Sonkir Soil pH Meter
Looking for soil and aquarium pH testers can be painful at times since there are limitless options to check out. If you want to end up getting the right investment when testing your soil, you can give this product a closer look.
It is elating to know that this instrument comes with premium needle detection technology that is A1 at providing accurate moisture and pH value. In the same way, it aids in keeping your outdoor as well as indoor plants healthy and looking good.
This executes more than merely testing the level of pH since aside from the pH level, you could also unveil how moist or dry your soil is and if your soil is able to obtain the suitable amount of sunlight or not.
Notwithstanding, this soil pH tester is not the ideal pick if you intend to test water as it was not designed for that purpose and this seems to generate slow results only.
What to Look for When Buying a PH Meter
Nowadays, it is easier to look for various devices that are manufactured to gauge pH levels. Even so, when you try to search around, you’ll get to realize that a pH meter device is more outstanding than other available options.
When you invest in a pH meter, take into account that there are several substantial factors that you need to reckon with and these consist of the device’s portability, accuracy, temperature, electrodes and calibration.
So, prior to making the final buying decision, be sure to keep the following considerations in mind:
- Bench or portable? For this, your budget must be highly considered. Also, think about where you are going to use it. Does it need to be water-resistant? Are you going to utilize it in the field?
- What accuracy is necessary for your particular application? Do you especially require a less expensive pocket meter? Are you in need of expensive bench meter? It is also imperative to mull over the dependability and consistency of the meter.
- Temperature. It is practical to have your samples at room temperature prior to the testing proper. And, from there be sure to choose a meter that is specifically designed with automatic temperature compensation.
- What about the electrode. Please note that it is important to make certain that the electrode is built with premium quality and is designed to be appropriate for whatever application you’ll use it for. You may check out the latest flat cell technology probe available these days.
- Calibration. It is highly suggested to ensure having the latest set of buffers. Pick a meter that comes with an uncomplicated one-step calibration.
Other Important Factors to Consider
What is a pH meter? How does it work?
The quality of water in fish tanks is absolutely crucial for the living creatures that dwell in it. A little alteration in the level of temperature as well as pH could result to worsening outcomes and even fatality to the reptiles or aquatic pets inside the aquaria. Thus, application of the suitable p H meter is particularly necessary.
It is worth noting that the ecosystem in the fish tank should be as much as identical to the natural conditions as feasible. This is why it matters for the measurements to be regular and capable of offering precise outcomes. A pH meter is generally utilized in examining fish tank water, pool maintenance and gardening and many more.
Such device somehow needs to gauge the concentration of hydrogen ions. A pH meter functions like a voltmeter. It gauges the electrical potential (voltage) generated by the solution whose acidity we are engrossed in, and then it correlates it with the voltage of the established solution, and utilizes the distinction in voltage which refers to the potential difference between them so to figure out the distinction in pH.
What are the different types of pH meters?
It is important to know the right type of pH meter to get and the different kinds of pH meters that you can select from include:
- Standard Range pH Meters
These are designed to help gauge the standard pH scale from zero by up to fourteen. This makes them practical to be used for anything that relates to water-based solutions. Moreover, there are some versions that come with smaller scale; for instance, 4 by up to 10, even though these forms of pH meters are not ideal for most laboratory environments.
- Benchtop pH Meters
These types of pH meter are adept at taking in the addition of built-in printers, data loggers and different probe arms and accessories. Most of them are packed with features and are capable of providing one-of-a-kind precision. Apart from these, they could also feature either extended or standard range.
- Portable Handheld pH Meters
These are primarily designed to be nearly as advanced as benchtop models. And, it is because of this why they are deemed as appropriate alternative for field and laboratory uses. Some versions of them feature a pen-style design that allows them to be easily carried inside pockets.
- Wireless pH Meters
These are connected with tablets and smart phones to log and keep track of p H measurements. They are designed to gauge distinct sensor inputs. The transmission of data is executed by means of Bluetooth wireless technology to a tablet or smartphone that comes with installed app. It is the app that enables the smart phone to match up and introduce multiple transmitters.
- pH Electrodes
These are available in many distinct styles that are both practical for industrial and lab applications. They are mainly comprised of glass reason why these are prone to getting damaged easily. Keep in mind that electrodes are designed to gauge nearly all watery media. And, these are not built to be utilized in solvents like those that do not have any loose hydrogen ions.
Why do you need a pH tester? (Benefits)
At present, there are lots of benefits if you choose to use a pH meter rather than utilizing other forms of measurements. Once you calibrated your device, it can already offer you a direct reading that is definitely very easy to understand. This implies that there is no room for any sort of distraction or skepticism.
And, utilizing a pH meter is quite objective than poring over a color pH testing strip. Such strips are prone to vary in brand as well as color, which convey that obtaining a reading hinges on the manner you think the color appear. Nonetheless, a pH meter simply provides you a simple number that is no sweat to comprehend.
Investing in the right pH meter device can offer you with a number of benefits that you would certainly be grateful for and these include:
- Ease of use. You could easily embed a pH meter into the liquid you want to gauge. As you can see, utilizing a pH indicator is actually trickier as compared to using a p H meter device.
- It is true that p H meters are slightly more intricate to utilize since they especially require calibration and must be regularly maintained. But, the best thing about them is that they are capable of gauging more precisely as compared to test strips and other means of gauging pH.
For a fact, the number of hydrogen ion is assessed by the meter, and this is virtually a voltimeter and is known to be more responsive as compared to other approaches.
- Reading a pH meter is perceived as less subjective as compared to reading a pH indicator or a color strip. pH indicators and color strips could provide a scope of colors and this makes them subjected to being read distinctly by diverse observers and are ultimately restricting for color-blind people.
- pH meters are recognized as more definite if compared with other means of gauging pH and is capable of gauging down to the 0.01th of pH unit. While you can find some pH test strips that could deal with ranges tinier than 0 to 14 that could provide a more exact level of readings than regular test strips; still these are not as precise as pH meters.
By and large, pH meter devices can provide the perks of not being disposable. This means that besides periodically buying probe storage solutions and calibration standards once you make the basic purchase, you could gauge as many pH values as you prefer. And, every time you gauge pH utilizing another approach, you would need to restock your supply.
To put simply, these are convenient and cost-effective because they allow you to gauge with a single meter as many times as you prefer, so you can set aside some bucks and enjoy more convenience.
Frequently Asked Questions
What are the most trusted internal pH tester brands?
As you know, it could be daunting to pick the suitable pH meter device particularly if you do not have much knowledge about it. So, it is highly advised to consider purchasing from first-rate manufacturers that are highly recognized and trusted in the field.
If you are feeling confused with regards to the most trusted brands that you can put all your trust on, you can refer to the following pH meter brands. These are considered one of the top-rated options that you can check out if you prefer to precisely check the pH level in your tank.
- Apera Instruments, LLC
- Sonkir Soil pH Meter
How to set up and use?
Once you have selected the kind of pH meter that you exactly need, the next thing for you to learn is how to properly utilize it. Please be guided that every p H meter is slightly distinct from the other. And, the most excellent means to determine how to utilize a certain meter is to observe the directions.
A detailed guide on how you could utilize a p H meter starts with calibrating your device. You can begin the calibration method through simply gathering your solutions and the pH electrode probe.
At the time you have collected the needed materials, tidy the electrode probe with the aid of deionized water. After that, blot it dry using a tissue or a soft fabric.
Then, add the electrode probe into a pH 7 solution. Let this stabilize and from there you could start programming the meter to read 7. In so doing, this would prepare it the next period you utilize it. Repeat the same method except with a pH 2 buffer solution. Afterward, add the electrode to the solution and let it become steady. Again, turn the electrode to pH 2. Carefully lift it from the solution, thoroughly wash it off and gently dry it using a soft fabric or tissue.
Keep in mind that at this period, you are prepared to utilize your p H meter. See to it to adhere to the extra calibration instructions prior to utilizing your probes. And, once you are prepared to start, you may commence by switching on the meter and provide it with a few minutes to fine-tune. Check if it is on p H mode and if it had enough time to be in a steady state.
Then, place the electrode probe in the sample that you would prefer to examine. Allow it to stay there for a few minutes to obtain a more accurate result. Let it become steady prior to taking down the result.
At the time it has become steady, you could obtain that reading on the display. Make it a point that you wash off the p H meter and place it back into the storage solution.
How to calibrate pH meter without solution?
It is still possible to calibrate your pH meter even without a buffering solution. While it is true that this is not as precise as the item that you could purchase at the store, it could somehow offer you close readings. You can start by:
- Add tap water to a canister. Make sure to fill it with roughly 80% of water.
- After that, start adding mono potassium phosphate. This must be added gradually till you have added approximately ten grams. Afterward, thoroughly mix the solution till it mixes in.
- Gently add potassium hydroxide in order to bring the pH by up to 7. You must be examining the water since you are adding this to allow it to increase to 7. Once accomplished properly, this provides you a solution that you could utilize for the pH 7 buffer.
- The next method would be to create a buffer for pH 4. Repeat the same process but for this you’ll need to add twenty grams of citric acid rather than mono potassium phosphate. After this, add potassium hydroxide till you have reached to pH 4.
- Allow the buffers to stay untouched for a few hours to stabilize and to acquire their pH level. Here, your homemade solutions are all set.
The good news is that you could exploit this solution just like when you utilized something purchased from a store. Basically, you could utilize it to gauge the alkalinity or acidity of your solutions and it is also intended to help readjust your pH levels probes.
How to care & clean?
If your pH meter is already covered with dirt and it has already dried out, it is highly suggested to have it professionally cleaned. While its condition is nothing serious, it is critical to provide it with a special treatment to enable it to function at its best. If it is not in its best state, there are some things that could be executed to allow it to keep operating without any trouble.
It is worth mentioning that special washes can be purchase to care for the probes and it could be utilized on a regular mode to sustain the distinguished conductive surface of the probe. Meanwhile, it is indispensable to adhere to the manual cleaning instructions if your meter junctions get clogged.
In addition to these, it is essential to tidy the electrode between uses. Take in mind that it is not good to simply remove it from the solution that you have been working with and then just directly place it back in the storage solution. Be sure to wash the probe thoroughly using deionize or distilled water.
After this, dry it instantly by blotting it prior to immersing it in your next solution or before placing it back to the storage solution.
What is the warranty?
When it comes to shopping for pH meters, it is best if you carefully pick the one that comes with practical features and at the same time supported by warranty offers. This is especially important when you shop online. As you know, it is inevitable to receive some defective items at times and if the product you bought is not backed up by a warranty, it would be difficult for you to have the issue addressed at once.
Luckily, a lot of products showcased in this article come with different warranties that shoppers can depend on in case they encounter some issues with the product purchased. A few of the warranties that you could avail of include lifetime or limited warranties, defective product replacement and money back guarantee offers.
Where to buy?
You can purchase pH meters in nearby local specialty pet stores, fish or marine supply stores or aquarium supply stores. At times, some well-stocked hardware stores and home improvement stores also sell products like this. These are not that difficult to find and there are a plenty of less expensive options for you to opt for.
On the other hand, you can find more available options by shopping online such as in one of the most leading online shopping sites, Amazon. Here, you can browse lots of different manufacturers and renowned brands so choosing the right pH meter for your tank needs should no longer be a cumbersome task for you to handle.
Inspecting the pH of the tank water should always be a vital component of every aquarium keeper’s weekly routine. This is because this device can work wonders in detecting and warding off serious issues in the future. While there are a myriad of pH meters and tests sold on the market today, not all of them are created reliably in every case- outcomes could be impacted by the pH levels you prefer to gauge, the water’s ionic strength and the temperature.
Anyhow, once you become more insightful of how the best pH meter functions, you would start to discern how practical they are. Their advantages go across various fields, from beverages to foods, biology, hydroponics, chemistry, aquarium keeping and the like.
Indeed, it cannot be denied that the procedure of calibrating and utilizing a pH meter appears intricate; however, once you get accustomed to it, you’ll find it quite uncomplicated to manage.
You could utilize pH meters in your fish tanks to make certain that your aquatic pets are dwelling in a kind of water that is clean and safe for them. As you might already know, too acidic or too basic is not healthy; hence, having the right pH meter can considerably help keep your pet fish in the best possible condition when you consistently keep the levels of pH in check.
Fundamentally, with proper care and maintenance, your finned friends could take pleasure in living in a risk-free and well-balanced habitat.