we’ve put together a collection of the best pH Testers that are currently available on the market. To help you find the perfect pH Tester among a wide variety of options, we constantly update our collection with new and trending models.

10 Best pH Testers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling pH Testers:

# Preview Product Price
1 PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow) PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH… $11.99 View Product
2 APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy $49.75 View Product
3 PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack $19.99 View Product
4 PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil… $23.99 View Product
5 Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type… $39.99 View Product
6 pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838 pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD… $29.99 View Product
7 Kensizer Soil Tester, Soil Moisture/pH Meter, Gardening Farm Lawn Test Kit Tool, Digital Plant Probe, Sunlight Tester Water Hydrometer for Indoor Outdoor Kensizer Soil Tester, Soil Moisture/pH Meter, Gardening Farm Lawn Test Kit Tool, Digital Plant… $13.99 View Product
8 Justmetr 4 in 1 Soil PH Meter, Soil Tester Moisture, Moisture Meter Light and PH Tester for Potted Plants, Gardens Justmetr 4 in 1 Soil PH Meter, Soil Tester Moisture, Moisture Meter Light and PH Tester for Potted… $19.99 View Product
9 Digital PH Meter,Backlight PH Meter 0.01 High Accuracy Water Quality Tester,PH Range is 0-14,Suitable for Drinking Water Swimming Pool and Aquarium Water PH Tester Design,with ATC Digital PH Meter,Backlight PH Meter 0.01 High Accuracy Water Quality Tester,PH Range is… $11.99 View Product
10 Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction… $71.67 View Product

Top Rated pH Tester Reviews

Since we’ve mentioned 10 different models of pH Testers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these pH Testers below:

1

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow)
PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium (Yellow)

$11.99
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Product Highlights:

  • 【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.
  • 【Mini Size】The mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
  • 【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data.
  • 【Easy to use】turn on the switch,put the probe into the water and stir (make the small glass ball fully contact the liquid) and the value can be read when the value is stable.
  • 【Automatic temperature compensation】There is no need to care about the temperature of the liquid being measured. The PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.
2

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

$49.75
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Product Highlights:

  • Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
  • Backed by Apera quality pH sensor with low impedance, ensuring high response rate
  • Comes in a rugged carrying case with pH 4&7 buffers and a lanyard
  • Auto recognition of stable values improves consistency, so you don’t have to guess when to manually hold measurement
  • Up to 2000 hours’ continuous operation, powered by AAA batteries
3

PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack
PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack

$19.99
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Product Highlights:

  • Super value – 1 PH Meter(yellow) +1 TDS & EC Meter (blue)+1soil tester kit (green). Total is 3 PCS.
  • Functions – The digital pH pen is equipped with auto temperature compensation function. TDS meter has lock & auto shut off function(Kindly remind : This meter can’t test sea water.). Pushing the button, it can display the data about water purity level on the screen in PPM (parts per million). The soil meter can test soil pH to help you control the PH level in soil. (Note: this tester is designed for testing soil ONLY.)
  • Accurate & reliable – these testers can test quickly and accurately within ±0.01 pH. It only takes a few seconds to show accurate and stable reading for the result to appear on screen.
  • Easy to use – ph tester and TDS meter have sensitive electrode sensor ,simply press “ON”. It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 seconds to read the intuitive data. No battery required.
  • Widely application – these meters are designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food and more. Soil tester is applicable to plants, garden, lawn and farm such as rice/vegetables/flowers etc.
4

PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use
PH Meter, TDS PPM Meter, Soild PH Tester[Upgraded Version], 3 in 1 for Home Water and Garden Soil Use

$23.99
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Product Highlights:

  • [Package]: – 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green). Total is 3 PCS.
  • [Functions]: – The digital PH meter is equipped with Temperature detector and PH tester function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the pH,light, moisture of soil, to help grow your plant more easy.
  • [Quick and accurate]: – th ph and tds tester can test quickly and accurately within ±0.02. It only takes a few seconds to show accurate data on the screen.
  • [Easy to use]: – ph tester and tds meter have sensitive electrode sensor ,simply press “ON”. It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 mins to read the accurate data.
  • [Widely use]: – these meters are designed small and convenient. PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more. Soil tester is applicable to plants, garden, lawn and farm.(Kindly note: Please clean and dry the probe with clean water after each use, as any water or matter left on the probe will affect the accuracy of the next test)
5

Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums
Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums

$39.99
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Product Highlights:

  • 3-in-1 pH Meter – pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.
  • Automatic Calibration pH Tester – With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. And pH meter uses a 3-point calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18,You can calibrate effortlessly to ensure the accuracy of your measurements.
  • High Accuracy Water Tester – High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition.One-button lock reading function helps lock reading even if the PH Meter is taken out of the sample!
  • Automatic Temperature Compensation pH Meter Digital – No longer need to pay attention to the temperature of testing liquid, meter can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature.
  • Pocket Size pH Tester Kit – You can use this Pocket Size small but powerful PH Meter, device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of Ph value, It can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids.
6

pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838
pH Meter, Dr.meter Upgraded 0.01 Resolution High Accuracy pH Tester with Backlit Two-Color LCD Display and ATC, 0-14pH Measurement Range with Data Hold Function Digital pH Tester Pen-PH838

$29.99
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Product Highlights:

  • ▶ 【Notification】Calibrate once per week if you often test solution of PH 10, or once per half month for neutral solutions. The 250ml calibration solution for multiple uses (10ml or so each time). Then rinse the electrode with pure water before next test. Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa.
  • ▶ 【Automatic Calibration】 We make your job faster and easier than ever with this convenient PH tester! With the 3-point calibration procedures, your PH testing devicewill automatically identify the calibration solutions to give you your reading in a snap.
  • ▶ 【Automatic Temperature Compensation】 Temperature can affect reading levels, our PH meter’s automatic temperature compensation can ensure that you’re getting the best possible reading. Unlike other PH metersthat only have a range of 0-50 degree, ours has a even better range of 0-70 degree, so you can test with confidence in any environment.
  • ▶ 【Clear Digital Display with Alerts】 Tired of squinting at a small screen to get your readings? Enjoy this PH meter’s large, backlit LCD screen that displays the information in an intuitive layout so you can still see even in low visibility situations. When the PH value is lower than 3.5 or higher than 12.5, the white digital display will change to red and flash to alert you.
  • ▶ 【User Friendly】 You can easily replace the 2 AAA batteries when it’s time, and you can also activate the 15-minute auto-off functionality to save battery. Plus, it even comes with a storage case to keep it safe and protected when you’re on the go.
7

Kensizer Soil Tester, Soil Moisture/pH Meter, Gardening Farm Lawn Test Kit Tool, Digital Plant Probe, Sunlight Tester Water Hydrometer for Indoor Outdoor
Kensizer Soil Tester, Soil Moisture/pH Meter, Gardening Farm Lawn Test Kit Tool, Digital Plant Probe, Sunlight Tester Water Hydrometer for Indoor Outdoor

$13.99
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Product Highlights:

  • 3-IN-1 FUNCTION — can be used to test soil moisture, pH value and sunlight level, clear reading dashboard and quick response.
  • Double-Probe Detection — quick and easy to insert into the soil and get you more accurate data.
  • No Battery Required — Save you from changing the battery. Plug and play，kindly note that DO NOT leave the meter in the soil for a long time, it will be corroded.
  • Lightweight and Portable — ideal soil test tool for indoor and outdoor use.
  • Quality Assurance — Any quality issues, please feel free to contact us.
Sale8

Justmetr 4 in 1 Soil PH Meter, Soil Tester Moisture, Moisture Meter Light and PH Tester for Potted Plants, Gardens
Justmetr 4 in 1 Soil PH Meter, Soil Tester Moisture, Moisture Meter Light and PH Tester for Potted Plants, Gardens

$19.99
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Product Highlights:

  • 【4 in 1 function】: With the help from our 4 in 1 soil tester, you can measure soil moisture, pH, temperature, sunlight intensity of plants to help you take better care of flowers and plants.
  • 【Accuarte and Durability】: 2021 Upgraded needle detection technology strongly enhances the speed and accuracy of detecting. Help you specialize in planting.
  • 【Large LCD Display & Backlight】: With a large LCD screen to easily display a variety of readings, and a green backlight allows you to read parameters in dark conditions.
  • 【Wide range of applications】: Both indoor and outdoor can be used. The plant measuring instrument designed with light weight can be used for your garden, farm, potted plants, succulent plants, etc. The upgraded 8.07 inch probe can also be used for your large potted plants.
  • 【Easy to use and carry】: With small size, easy to use and carry. Just simply plug the probe into the soil about 4 inches, wait 10 seconds to read intuitive data. Remove probe from the soil and wipe it clean after using.
9

Digital PH Meter,Backlight PH Meter 0.01 High Accuracy Water Quality Tester,PH Range is 0-14,Suitable for Drinking Water Swimming Pool and Aquarium Water PH Tester Design,with ATC
Digital PH Meter,Backlight PH Meter 0.01 High Accuracy Water Quality Tester,PH Range is 0-14,Suitable for Drinking Water Swimming Pool and Aquarium Water PH Tester Design,with ATC

$11.99
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Product Highlights:

  • 【Wide use】: Very suitable for home or laboratory use. It is suitable for testing the pH balance of drinking water, swimming pools, aquariums, reverse osmosis systems, hot springs or hydroponics. It is suitable for a wide range of applications.
  • 【LCD backlit display】: PH tester bright backlit LCD display, easy to use no matter in the day and night environment, and accurate measurement and clear display results.
  • 【Automatic temperature compensation】:The pH meter has built-in (ATC) automatic temperature compensation function, so it no longer needs to take care of the temperature of the test liquid, so it can accurately measure the pH value of the sample at any temperature in the range of 0 ° C-80 ° C (32 ° F-176 ° F).
  • 【High accuracy】:pH tester has a sensitive electrode sensor ,simply press “ON”, It only takes a few seconds for your result to appear on screen,read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading.
  • 【Auto Calibration】:The BASNGE PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality, and the pH reading can be obtained almost immediately. Similarly, you can also use “Calibration Buffer Powder” to calibrate the tester with one button.
Sale10

Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White
Bluelab PENPH pH Pen, Digital Meter for Water with Easy Two Point Calibration and Double Junction Probe Test Kit for Hydroponic System and Indoor Plant Grow, White

$71.67
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Product Highlights:

  • Measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; Calibration reminder; Durable design for repeated uses; Fully waterproof and floats in solutions
  • Double junction electrode has a longer lifespan compared to standard probes due to less contamination and is more accurate and reliable than comparable pens, test strips, drops, and more
  • Combine with ppm meters for full indoor garden nutrients monitoring in water and soil; Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery, lanyard, and calibration solution
  • IF PROBE IS DRY, SOAK IN KCL SOLUTION FOR 24 HOURS, KCL SOLUTION IS SOLD SEPARATELY; Made in New Zealand, and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 1-Year Limited Warranty with proof of purchase

Video Overview

Precision pH Meter Water Tester 35671 TE

https://www.mpja.com/High-Precision-PH-Test-Meter/productinfo/35671+TE/ Portable precision pH test pen for Lab or general use. Range: 0-14pH Resolution: …

Final Words

So, these are all of the Best pH Testers available on the market. We hope this collection was helpful to find the right pH Tester for the money. However, we recommend checking out the features, benefits, and problems of each of these pH Testers before taking your decision.