Looking for the best pH meters to buy? You just found the right place. Below, we’ve highlighted and reviewed 7 of the best and most accurate pH meters available in the market.

These pH meters are durable, portable, easy to install, and are very accurate. With that been said, why not check out the 7 best pH meters we’ve discovered for you below.

Buying Guide: Things to Consider Before Buying a pH Meter

Bench or portable: For this, your spending plan must be exceptionally thought of. Additionally, consider where you are going to utilize it. Does it need to be water-safe? Is it accurate to say that you will use it in the field?

Application: Do you particularly require a more affordable pocket meter? Is it true that you are needing a costly seat meter? It is likewise basic to think about the trustworthiness and consistency of the meter.

Temperature: It is handy to have your examples at room temperature preceding the testing legitimate. Furthermore, from that point make certain to pick a meter that is explicitly planned with programmed temperature remuneration.

Alignment: It is profoundly recommended to guarantee having the most recent arrangement of cradles. Pick a meter that accompanies a straightforward one-advance alignment.

Best PH Meters Compilation Chart

Best pH Meters in Price


koolamo ph meter

The first on the rundown is the KoolaMo advanced pH meter. This first contender has some excellent characteristics, making it an extraordinary alternative for first-time purchasers. This capacities as a thermometer for the water and a pH meter.

The KoolaMo computerized pH meter is independent. It’s effortlessly aligned with a solitary touch and doesn’t take quite a while doing it. It gives moment pH readings to both the temperature and the water quality.

This pH meter additionally accompanies its astonishing low value, this is certainly a possibility for somebody who needs to set aside cash.

Pros Cons
Affordable Handling the device requires much care.
It’s reusable

Sonkir Soil MS02


In the event that you need something for cultivating, the Sonkir Soil pH Meter is directly for you. This pH meter causes you to measure the pH levels of the dirt and water. This permits you to arrive at explicit degrees of causticity and alkalinity for plants.

This consolidates numerous capacities into one. This meter informs you as to whether the dirt is in acceptable condition. It even lets you know whether your plant needs more daylight and water.

The Sonkir Soil pH meter accompanies a one year guarantee and can be utilized both inside and outside. It has an exceptionally simple to-utilize structure that doesn’t require any batteries. The main negative thing that can be said about this meter is the exactness. The exactness of the readings will in general falter a piece. Your readings perhaps a couple of focuses off.

This may not be a serious deal for some plant proprietors, however it truly relies upon the kind of plant you have. A few plants require quite certain conditions, while others are additionally sympathetic. In case you’re searching for something exceptionally exact, attempt an alternate choice.

Pros Cons
No batteries are needed to run the meter The readings may be a little off
Combines three functions (sunlight, water, and soil monitoring) into one reading Not suitable for strict plant regimes or lifestyles because of the lack of accuracy

Best pH Meters in Accuracy


pop v

Next up is the Pop V computerized pH meter. This pH meter stands apart from the remainder of the meters for its phenomenal quality and art. This meter is useful for use in pools, aquariums, hydroponics, and food and lager fermenting. One of the principle great characteristics of the pH meter is the incredible measure of straightforwardness it makes for the client. It’s versatile and extremely lightweight.

You can without much of a stretch put it into your sack or rucksack for conveying and travel. This even accompanies a case and a splendid LCD perusing light for the readings. There’s even a one year guarantee and unconditional promise for purchasers. One negative point about the Pop V advanced meter is that the directions are obscure.

On the off chance that you’ve never utilized a pH meter, particularly a computerized one, this is especially tricky. It’s not prescribed to align and use a pH meter except if you realize what you’re doing.

Pros Cons
Lightweight Can be confusing to set up
Money-back guarantee No clear instruction

Apera Instruments PH700


With regards to estimating the pH of things in a research center or rural setting, you need something utilitarian and exact. The Apera Instruments PH700 Benchtop Lab pH Meter is perfect. It is really three items in one. You’ll discover a pH terminal with auto temperature and remuneration.

This implies it can measure the temp and pH simultaneously. Obviously, it likewise includes a propelled alignment mode. You can do this without anyone’s help for explicit needs or utilize the auto-alignment include. Self-analysis is conceivable with this gadget. This item offers a digital readout, making it simpler to see the outcomes. Besides, they show up rapidly, and they are steady very quickly from when the data is shown.

On the off chance that that wasn’t sufficient, it accompanies its own holder for the cathodes, which is anything but difficult to introduce. You likewise have an assortment of pre-blended alignments from which to pick. It’s destined to be dust-evidence and spill-confirmation with a rating of IP54. In addition, it is dependable and tough. You will likewise discover 50 gatherings for information stockpiling.

Pros Cons
Easy to use Misspellings in manual
Consistent readings Can’t connect vertical holder to main unit

Bluelab 716441 Combo Meter


Next, we have the Bluelab combo meter for plant germination. This pH meter is likewise more equipped towards plants as opposed to water. It consolidates a couple of various measures into one gadget. The Bluelab combo meter is utilized to quantify pH levels, conductivity, and temperature.  It’s a three of every one combo! That sets aside your cash and time over the long haul from purchasing different gadgets for these tests.

The Bluelab combo meter has a huge presentation that is anything but difficult to peruse and accompanies its own batteries. Discussing batteries, it accompanies a low-battery cautioning for you to realize when it’s an ideal opportunity to change them out.

Something imperative to make reference to about this meter is that the test is touchy. You must be cautious with how you use it to abstain from harming the fragile structure. This may not be a reasonable alternative for durable gear except if you’re cautious.

Pros Cons
Has a low battery warning for when you need to change out the batteries Delicate design
Large display makes it easier to see and read Probe is susceptible to damage easily

Best pH Meters in Durability

Apera Instruments AI209 PH20


Third on the rundown is the Apera Instruments waterproof pH meter. This is another extraordinary case of a quality starter pH reader. This meter is controlled by batteries, so it’s durable and offers as long as 2,000 hours of consistent runtime. This meter accompanies auto-adjustment, so you don’t need to stress over that.

It’s additionally furnished with a phenomenal pH sensor to give you a high reaction rate. The Apera pH analyzer incorporates a cord, two support arrangements, and a conveying case. Clients get a two-year guarantee with this item for any profits or issues with utilization.

One con for this meter is that it’s somewhat hard to align. It frequently takes more than one attempt to get it adjusted effectively. And still, after all that, a few clients needed to cross-check it with another meter to ensure it was right.

Pros Cons
Two-year warranty covers costs of replacements It can be difficult to calibrate
Comes with a variety of other tools; lanyard, carrying case, and buffer solution You may need more than one meter to cross-check for accurate readings

HMDPHM80 Digital

digital ph meter

In case you’re keen on a hand-held pH meter, this may be the correct alternative for you. The HMDPHM80 Digital pH/Temperature Meter has a thin structure. That implies you can without much of a stretch grasp it. You’ll discover a hold catch to assist you with making notes of the temperatures/pH. Be that as it may, there is additionally a programmed closed off element included.

That way, you don’t need to stress overflowing down the batteries excessively quick. The auto-adjustment include permits you to pick 7, 4, or 10 pH. It chooses the correct one depending on your particular needs. The individuals who work in a lab or need to test the pH level of water for any reason will require one of these instruments eventually.

This item works for cultivating and hydroponics. Be that as it may, it can likewise be utilized to check aquariums, pools, drinking water, boilers, and significantly more. Note that this pH meter isn’t waterproof, however it is water-safe. Along these lines, in the event that you sprinkle a touch of the alignment liquid on it, everything will at present work.

Pros Cons
One-touch calibration Not enough solution for testing/calibration
Measures both temperature and pH Must read manual to get proper readings each time

Dr.meter PH100-V

dr meter

The next pH meter is the Dr.meter PH100-V gadget. This is one more computerized that gives phenomenal readings. You can utilize it anyplace you need to gauge the sharpness and alkalinity of the fluid. Dr.meter has numerous other top-notch items other than this pH meter. That gives a wide scope of devices you can use to sift through your needs.

The Dr. meter has a guarantee for one year and accompanies its own bundle. One negative thing is that some have griped of poor client support for this meter. It is anything but a regular event, yet going that additional mile to address the issues of your clients shows a ton.

It shows that you’re remaining behind your item and that you confide in it to perform well.

Pros Cons
Includes a carrying case Reports of poor customer service and difficulty getting in contact with the company
One year warranty

How We Picked

We relied on the opinion of experts and feedback from clients based on these three factors: Portability, Durability, and Price.

Before publishing this post, more facts and data about these pH meters were gotten from further research and online reviews (both positive & negative). With the result and feedback we got, we were able to rank each product according to the standard we set.

If you observe the reviews carefully, you’ll see that each meter has been carefully categorized according to our research result. However, take note that the pH meters that didn’t meet our standard were not included among this list.

Frequently Asked Questions

How precise are pH meters?

The accuracy of meters generally go from ±0.1 pH to ±0.001 pH. For example, a pH meter with an accuracy of ±0.01 is a decent decision for quality control or examination situations, nonetheless, a pH meter with an accuracy of ±0.10 might be increasingly moderate for a school research center and be satisfactory for their necessities.

Do all pH meters need adjustment?

Most pH meters, and cathodes in general, are known to float from their calibrated settings. It is important to calibrate your pH meter regularly to guarantee that you keep on getting exact outcomes. Calibrate regularly to look after precision.

How does pH calibration work?

The general procedure for calibration is to use at any rate two realized information focuses to modify the pH values related to the mV output. This will permit the client to calibrate as precisely as could be expected under the circumstances. It isn’t unexpected to use pH 7.00 as one cushion arrangement and then pH 4.01 or pH 10.00 as the other.


Having read our review, searching for the best pH meters wouldn’t be as difficult as it was. However, ensure you check out the features, pros, and cons of your preferred choice before purchasing.