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43 Best ph meter in 2022: According to Experts.

You could get any random ph meter, but if you’re looking for expert advice on choosing the best one for your needs then you’ve arrived at the right place.

It doesn’t matter what your ph meter needs are or what your budget is, because I’ve done an in-depth analysis to include the best-rated options suitable for diversified usage needs and different budget ranges.

To make this list, I’ve spent 31 hours researching ph meter from the best brands such as: Mettler Toledo, Ohaus, Apera Instruments, LLC.

Note: Make sure that option you’re choosing has all the features you need. Afterall, is there any point in purchasing something that’s not usable?

43 Best ph meter in 2021: After 31 Hours of Research

To make this list an unbiased resource for choosing the best ph meter, I contacted 23 experts and discussed various aspects to consider. After a huge discussion, I went across customer reviews, researched the reputed brands, and a lot of other things. Because my aim is to recommend products that are highly value for your money.

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 Meters

By Ruolan

  • Automatic temperature compensationThere is no need to care about the temperature of the liquid being measured
  • Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics
  • It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
  • Mini SizeThe mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere
  • Family EssentialsAs a tool to improve the quality of life
  • How to use calibrationPress 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.
  • Easy to useturn 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.
  • The PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.
  • Basically all the environments that need to test PH value can use this tester to get accurate data.

2. 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 Meters

By Dr.meter

  • Then rinse the electrode with pure water before next test
  • The 250ml calibration solution for multiple uses (10ml or so each time)
  • 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
  • Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa.
  • 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.
  • 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.
  • Plus, it even comes with a storage case to keep it safe and protected when you’re on the go.
  • NotificationCalibrate once per week if you often test solution of PH 10, or once per half month for neutral solutions
  • 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.
  • 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

3. APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy -pH Meters

By Apera Instruments, LLC

  • Backed by Apera quality pH sensor with low impedance, ensuring high response rate
  • Easy auto
  • compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
  • calibration with buffer recognition; auto
  • temp
  • 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
  • Comes in a rugged carrying case with pH 4&7 buffers and a lanyard

4. Oakton pH 550 Benchtop pH Meter Kit with Probe, Stand, and pH Buffers -pH Meters

By Oakton

  • Buffer Recognition: NIST and USA
  • Display type: LCD
  • Calibration: UP to 3 points
  • Meter Type: Benchtop
  • Data Logging (points): 50 groups of data

5. Digital PH Meter, PH Meter 0.01 High-Precision Pocket Water Quality Tester, PH Range 0-14, Suitable for Accurate Testing of Drinking Water, Aquariums, Swimming Pools, Hydroponics -pH Meters

By Spmmmner

  • WIDE USE: Pocket Size PH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics; ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc.
  • Tester has a sensitive electrode sensor to read accurate pH levels
  • As well, you can calibrate the tester with one touch button using Buffer Powder.
  • The included detailed manual will show you how to get the best accurate and stable reading.
  • POLICO
  • FAST AND HIGH ACCURACY: Our Digital PH Meter can ensure your pool, general hydroponics ph or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy
  • AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC – 80 DegreeC (32 DegreeF – 176 DegreeF).
  • AUTO CALIBRATION: The PH meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly
  • MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders

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

By bluelab

  • 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
  • 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
  • Made in New Zealand, and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 1-Year Limited Warranty with proof of purchase
  • 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

7. VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter, UL Certified -pH Meters

By VIVOSUN

  • 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F
  • PH Meter: Full measurement range of pH 0 – 14, reliable and quick readings
  • Features: Comes with protective case; Lightweight, handheld design for portability and convenience
  • Note: This meter can’t test sea water.
  • Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers
  • Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools

8. Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with Easy Calibration, Digital TDS Tester for Hydroponic System and Indoor Plant Grow, Pack of 1 -pH Meters

By bluelab

  • Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA batteries, pH probe storage cap, and calibration solution, probe care kit is sold separately
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 5-Year Limited Warranty with proof of purchase (6-month warranty for probes)
  • Combine with Bluelab meters and controllers for full indoor garden nutrients monitoring in water and soil; pH probe requires easy two point calibration; Conductivity and temperature probes come factory calibrated and are ready to use
  • Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium
  • This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature; pH probe is double junction; Conductivity scales include EC, PPM, and CF

9. Apera Instruments Premium-Series PH60S Food pH Pocket Tester Kit, Swiss Spear pH Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range (AI313) -pH Meters

By Apera Instruments, LLC

  • Easy auto
  • calibration with auto
  • Large clear LCD with 3 backlit colors (indicating 3 different modes), dual display of temp
  • Complete test kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case
  • Unique high/low value alarm function, instantly reminding you of any results that need your attention with a red backlight
  • temperature compensation (ATC)
  • Swiss spear sensor with Long-life reference system (Replaceable), made for cheese, sushi rice, meat, fruit, milk, yogurt, sauce, and other solid/semi-solid’s pH measurement (also works great for general water solutions)
  • /pH, and indications of completed calibrations and stable readings

10. Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode -pH Meters

By Extech

  • PH220-C Kit to include ATC pH polycarbonate electrode (12 mm diameter) with 39-Inch (1 meter) cable
  • Large LCD displays pH or mV and Temperature simultaneously
  • Microprocessor provides for Automatic Buffer recognition
  • Memory stores 25 readings
  • Automatic Temperature Compensation via Pt-100 sensor built into electrode

11. Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode -Conductivity Meters & Accessories

By Apera Instruments, LLC

  • Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
  • Advanced Auto
  • IP54 spill-proof and dust-proof, durable and reliable; 50 Groups of data storage
  • calibration mode with calibration guide and self-diagnosis
  • Compensation, measuring pH and temperature simultaneously
  • Advanced digital processing technology helps generate quick and Stable readings
  • Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp

12. Bluelab CONTPH pH Controller with Monitoring and Dosing of pH Level in Water, Digital Meter for Hydroponic System and Indoor Plant Grow with Easy Calibration -Conductivity Meters & Accessories

By bluelab

  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe)
  • Automated dosing with intuitive on-time/off-time for single-direction control; Combine with conductivity (TDS) pen and other meters for full garden nutrient monitoring in water and soil
  • KIT INCLUDES: Calibration solution, replaceable pump, dosing tube, pH and temperature probes, international power supply, probe care kit sold separately
  • This hydroponics digital tester has ATC that provides consistent reading regardless of any fluctuations in temperature; High and low alarm when outside parameters with safety lockout
  • 24/7 test, monitor control (doser) for your pH up and down in water to maximize your grow and ensure plants get a balanced feed (nutrients) with lab quality glass probe; General uses include growing tent and reservoir

13. Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy -Conductivity Meters & Accessories

By Apera Instruments, LLC

  • pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
  • The smiley icon indicates stable readings so you won’t have to guess when is the right time to record the measurements
  • Compensation (ATC) ensures accuracy in various temperatures (32-122˚F)
  • Power-Off: 8 minutes without operation
  • Easy 1-3 points auto
  • COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case
  • Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
  • This is to maintain the sensitivity of the electrode
  • NOTE: A few drops of water are added to the electrode cap before the product leaves the factory
  • calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp
  • Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings
  • High quality replaceable glass pH probe, suitable for regular water solutions e.g
  • Accuracy: 0.01 pH; range: -2.00 to 16.00 pH, 32 to 122˚F (0 to 50˚C); Auto

14. HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester -Conductivity Meters & Accessories

By HM Digital

  • Simultaneous temperature display
  • Water resistant
  • One-touch automatic digital calibration
  • Measures pH and Temperature

15. PH Meter, 3-in-1 TDS/PH/Temperature Meter with ATC, 0.01 Resolution High Accuracy, Data Lock Function, LCD Display, Lab Ph Meters -Conductivity Meters & Accessories

By FunDADYUS

  • Unlike other ph meter for water hydroponics that only have a range of 0 °C-50 °C, ours ph meter for water hydroponics has a even better range of 0 °C-60 °C (32 °F-140 °F) , so you can test with confidence in any environment.
  • (Before press “HOLD/TEMP” key, the number of pH is fluctuate slightly which is normal.)
  • Don’t worry about seeing the displayed value when there is insufficient light
  • PPM Meter with One Key Lock Value Function : When the measured value is stable, just press the HOLD/TEMP key to lock the measured value and take it out for viewing, which is really simple
  • This can fully respond to the H+ ions in the solution.The bulb glass film uses a low-impedance glass sensitive film (≤25MQ), and the reaction speed of the TDS PH meter is also greatly improved, reaching a true level of 0.01 !
  • (Range: 0.01 – 14.00pH; Resolution: 0.01pH; Accuracy:±0.05pH; TDS range: 1-9990ppm; Resolution:1ppm; 0.1ppt; Accuracy: ±2% F.S
  • ), reliable and quick readings.
  • High Accuracy & More Sensitive Bulb Design PH Meter: The core of the ph tester digital is the electrode, and the core of the ph tester electrode is the bulb
  • Water ph tester features a green backlit LCD to help you see the measurement clearly in any situation.
  • TDS Meter with Automatic Temperature Compensation: Temperature can affect reading levels, our water meterr’s automatic temperature compensation can ensure that you’re getting the best possible reading
  • PH Tester with Wide Application: Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing etc
  • Easy to Use Lab PH Meters with Backlit LCD Design : Just remove the ph pen protective cap and immerse the ph water tester electrode in the solution and press the button to be measured
  • The ppm meter bulb made by blue effect technology is blown at a high temperature of 1000 degrees Celsius

16. Extech OYSTER-15 Oyster Series pH/mV/Temperature Meter Kit -Conductivity Meters & Accessories

By Extech

  • Test Instruments & Gauges
  • Package Weight: 2.25 pounds
  • Included components: Unit, Instruction Guide
  • Country of manufacture: Taiwan

17. TRUEscience pH meter – pH, ISE, Redox and DO -Apps & Games

By TrueScience

  • Open electrode system: choose a TRUEscience electrode or any standard pH, Redox or ISE electrode with an S7 screw in connector
  • Measure Dissolved Oxygen from 0-200% with a resolution of 0.1% using atmospheric pressure adjustment and automatic temperature compensation
  • Access MSDS and Certificate of analysis via your app for TRUEscience solutions.
  • Ion Selective Electrode measurement of Ammonium, Barium,Bromide, Calcium, Carbonate, Chloride, Cupric, Fluoride, Iodide, Nitrate, Nitrite, Potassium, Silver, Sodium, Water Hardness to 0.1mV or 0.01mg/l
  • Data-logging: choose your start/end date, how often to log your data, save your data as CSV to the cloud storage of your choice, or send it over email
  • Multiple meter support: choose between single meter screens and view up to 6 meters showing parameters of your choice from additional caps on a single screen.
  • Traceability: scan the QR code of calibration solutions to easily store and track batch number and expiry dates
  • The Smart cap will continue to log up to 10,000 data points even when your tablet/phone is off or out of range.
  • Full calibration suite: View your calibration history and see who carried out the work
  • Measure pH from 1-14 with a resolution of 0.01 using automatic temperature compensation.
  • Measure Redox values with a resolution of 0.1mV in standard or relative mode
  • You can customise or add your own expiry date on each item so the app will notify you to restock as per your laboratory’s Good Lab Practice (GLP)
  • Measure anywhere: portable with a range of up to 50 meters from tablet or phone to probe.
  • Note: Dissolved Oxygen probes are specific

18. CUCUDAI PH-98108 pH Meter Sharp Glass Electrode for Water Food Cheese Milk Soil pH Test -Conductivity Meters & Accessories

By CUCUDAI

  • ◎A must-have for home, worth buying!
  • ◎A good gift for your kids to cultivate their hands-on ability
  • ◎Welcome everyone to buy the products of my shop, which are affordable and beautiful!
  • ◎Good shops are waiting for you to choose!
  • ◎Seize the opportunity to buy our products!

19. Oakton AO-35614-30 pH 150 Waterproof Portable Meter with SJ All-in-One Electrode -Conductivity Meters & Accessories

By Oakton

  • Range (mV): ±2000
  • Meter style: portable
  • Range (pH): -2.00 to 16.00
  • Range (temperature °C): -10 to 110
  • Product Type: pH meter

20. Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity (TDS) Measurements in Water with Easy Calibration, 3 in 1 Digital Nutrient Meter for Hydroponic System and Indoor Plant Grow White -Patio, Lawn & Garden

By bluelab

  • Lab quality glass pH probe with easy two point calibration; Conductivity / temperature probe comes factory calibrated so it’s ready to be used; Double junction probe is more accurate than test strips and drops
  • Combine with Bluelab pen and meter for full garden nutrients monitoring in water and soil; Other features: International power supply, water resistant design; KIT INCLUDES: Calibration solution, EC probe and pH probe, probe care kit is sold separately
  • This hydroponics tester has ATC that provides consistent reading regardless of any fluctuations in temperature; High and low alarm when outside parameters, selectable units include TDS, EC, ppm 500, ppm 700 and CF
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 2-Year Limited Warranty with proof of purchase (6-month warranty for pH probe)
  • Monitor pH up and down, temperature, nutrient (TDS) level in water to maximize your grow and ensure plants get a balanced feed; General uses includes growing tent and reservoir; Selectable conductivity units include TDS, EC, ppm 500, ppm 700 and CF

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21. APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit -Multiparameter Meters

By Apera Instruments, LLC

  • LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp
  • + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings
  • Measures pH/EC/TDS (ppm)/Salinity/Temp
  • Replaceable multi-parameter probe with easy installation
  • Complete kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case
  • in a quick and professional manner
  • When the smiley face icon stays on screen, it’s the right time to record the measurements.

22. Apera Instruments, LLC-AI533 PC820 Precision Benchtop pH/Conductivity Multiparameter Meter Kit with Highest Accuracy ±0.002 pH and ±0.5% F.S, up to 5-Point Auto. Calibration -Multiparameter Meters

By Apera Instruments, LLC

  • Highest accuracy: 0
  • 002 pH 1 digit; 0
  • 5% FS 1 digit in conductivity
  • Slope display between calibrations helps you monitor the health of your pH electrode
  • GLP Data management (500 groups of data storage) with USB data output
  • The Swiss LabSen 211 pH Combination Electrode and Precision BPB 2401T-F Glass Conductivity Electrode ensure highly stable & accurate pH and conductivity measurements
  • Quick and Easy auto calibration up to 5 points with calibration guide and reminder function (premixed standard solutions included)

23. VIVOSUN PH Meter Digital PH Tester Pen for Water -Multiparameter Meters

By VIVOSUN

  • Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics
  • Advanced technology makes the test result fast and accurate.Easy calibration (pH4.00, pH6.86)
  • With Automatic Temperature Compensation (ATC); Adjust to water temperature and give pH reading almost instantly
  • Pocket size, lightweight, high quality
  • What You Get: VIVOSUN pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders, 1-year warranty and friendly customer service

24. PH Meter, TDS PPM Meter, Soild PH Tester[2021 Upgraded Version], 3 in 1 for Home Water and Garden Soil Use -Multiparameter Meters

By XINZOKYC

  • PH meter and can test pH balance,TDS meter can test water ppm ideal for testing drinking water, swimming pools, hydroponics, and more
  • [Package]: – 1 PH Meter(yellow) +1 TDS & EC Meter (white)+1soil tester kit (green)
  • 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
  • [Widely use]: – these meters are designed small and convenient
  • It only takes a few seconds for your result to appear the data on screen
  • [Easy to use]: – ph tester and tds meter have sensitive electrode sensor ,simply press “ON”
  • 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.
  • It only takes a few seconds to show accurate data on the screen.
  • Total is 3 PCS.
  • 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)
  • TDS meter can tester water purity level, which show on the screen in PPM (parts per million)
  • [Functions]: – The digital PH meter is equipped with Temperature detector and PH tester function

25. Extech PH100 ExStik pH Waterproof Meter -Multiparameter Meters

By Extech

  • Flat surface pH electrode is waterproof and rugged enough to withstand harsh environments
  • Includes meter, protective sensor cap, sample cup, 4 SR44 button batteries and 1 48 Inch (1.2 meter ) neck strap
  • CAL feature tells you when it and time to recalibrate your meter
  • RENEW feature tells you when it and’ time to replace your pH electrode
  • LCD display shows pH from 0.00 to 14.00, temperature and bargraph of trends in acidity or alkalinity; device stores and recalls up to 15 labeled readings

26. HORIBA LAQUAtwin pH-11 Compact pH Meter 0.1 resolution & 2 points calibration -Multiparameter Meters

By HORIBA

  • meter with calibration feature of up to 2 points using ph
  • Unit count: 1.0
  • Compact meter for ph
  • measurement of small samples (0.05 ml), solid samples, powder samples and liquid samples
  • 4 & 7 buffer solutions
  • Includes meter, Cr2032 batteries, case and calibration solutions

27. HM Digital PH-200 Waterproof Temperature PH Meter, 3.3&quot x 8.5&quot x 2&quot, White -Multiparameter Meters

By HM Digital

  • Waterproof housing (IP-67 rating)
  • Auto-off function, data-hold function and low-battery indicator
  • Measures pH and Temperature, Range: 0-14 pH, 0-80 °C, 32-176 °F
  • Autoranging three point calibration with digital fine tuning
  • Includes storage solution in a sponge embedded in a clear cap

28. Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB output), BNC connector -Multiparameter Meters

By Apera Instruments, LLC

  • Electrode’s slope display between calibrations shows the health of your pH electrode
  • recognizes 5 types of pH standards)
  • GlP data management (500 groups of data storage) with usb data output
  • Calibration with calibration guide (auto
  • The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control
  • The large backlit LCD displays pH and temperature simultaneously along with icons of stable readings and finished calibrations
  • Quick and easy 1 to 3 points Auto

29. Amazon Basics 6 Pack LR44 Alkaline Button Coin Cell Battery -Movies

By Amazon Basics

  • DEVICE COMPATIBLE: Ideal for watches, calculators, games, medical devices, and more
  • SAFE STORAGE: Contains zero mercury
  • EASY IDENTIFICATION: Engraved with battery model for quick identification
  • DESIGNED TO LAST: Long-lasting, reliable battery life; performs in extreme temperatures
  • IN THE BOX: 6-pack of LR44 1.5 volt alkaline button coin cell replacement batteries for small electronic devices

30. Oakton – WD-35613-52 pH 5+ Handheld Meter with pH Probe -Movies

By Oakton

  • Reads pH and temperature
  • Three-point pH calibration
  • Auto buffer recognition
  • Automatic Temperature Compensation (ATC)
  • All push button operation

31. Milwaukee Instruments MW102 PH and Temperature Meter -Movies

By Milwaukee

  • Supplied complete with a ma911b/1 ph electrode
  • Ideal for anyone working on a low budget but still requiring fast and reliable measurements
  • Includes ph 4.01 and ph 7.01 20 ml sachet of calibration solution
  • 9V battery included

32. DEMO TRUEscience – pH ION DO Redox Meter -Apps & Games

By TrueScience

  • You can customise or add your own expiry date on each item so the app will notify you to restock as per your laboratory’s Good Lab Practice (GLP)
  • Alarms: set reading and temperature alarms on your meter, and additionally have it send an alert to your email address if required
  • pH/ISE – the app supports 2 to 5-point calibration
  • The Smart cap will continue to log up to 10,000 data points even when your tablet/phone is off or out of range.
  • Enriched data: store readings, photos and GPS location tags as one job to organise your work
  • Note: Dissolved Oxygen probes are specific
  • Full calibration suite: View your calibration history and see who carried out the work.
  • Save these readings as a CSV to the cloud storage of your choice, or send it over email.
  • Jobs lists: create a jobs list for each type of product/sample you test and keep results collated together by date.
  • You can also perform a single point QC check to make sure you are still in calibration.
  • Traceability: scan the QR code of calibration solutions to easily store and track batch number and expiry dates.
  • Multiple meter support: choose between single meter screens and view up to 6 meters showing parameters of your choice from additional caps on a single screen.
  • Open electrode system: choose a TRUEscience electrode or any standard pH, Redox or ISE electrode with an S7 screw in connector
  • Data-logging: choose your start/end date, how often to log your data, save your data as CSV to the cloud storage of your choice, or send it over email
  • Access MSDS and Certificate of analysis via your app for TRUEscience solutions.

33. Mettler Toledo 30019029 Model S220 SevenCompact pH/Ion Kit -Movies

By Mettler Toledo

  • Data storage: 1000 measurements
  • Data Export: USB stick, labx direct PC software
  • Measurement limits: user-definable with warning message
  • System: Date / time, pin-protection, 10 languages
  • 5 points, 8 pre-defined and 1 user-defined buffer Group
  • Calibration : max

34. Duracell 76A LR44 Duralock 1.5V Button Cell Battery 12 Pack -Movies

By Duracell

  • Duracell 76A LR44 Duralock 1.5V Button Cell Battery 12 Pack
  • Replaces: LR44, CR44, SR44, 357, SR44W, AG13, G13, A76, A-76, PX76, 675, 1166a, LR44H, V13GA, GP76A, L1154, RW82B, EPX76, SR44SW, 303, SR44, S303, S357, SP303, SR44SW

35. Halo Wireless Field pH Meter HI12302 -Industrial & Scientific

By Hanna Instruments

  • Take laboratory grade pH and temperature measurements using your smart phone or tablet.
  • Email it for storage or share it with friends or colleagues.
  • Easily connect to the Hanna Lab App at the press of a button via Bluetooth wireless technology.
  • Group your data by time or notation
  • Great for aquariums, education, environmental, and more!

36. Oakton PH 550 Benchtop pH Meter Kit -Industrial & Scientific

By Oakton

  • Data Logging (points): 50 groups of data
  • Display type: LCD
  • Calibration: UP to 3 points
  • Buffer Recognition: NIST and USA
  • Meter Type: Benchtop

37. Myron L 6PIIFCE Conductivity, Resistivity, TDS, pH, ORP/Free Chlorine, Temperature Meter -Industrial & Scientific

By Myron L

  • Auto ranging
  • Adjustable Conductivity/TDS Ratio
  • Adjustable Temperature Compensation
  • Date & Time Stamp
  • LSI/Hardness Calculator

38. Oakton pHTestr 30 Waterproof pH Testr 30 Pocket Tester -Industrial & Scientific

By Oakton

  • Product Type: pH tester
  • Range (pH): -1.00 to 15.00 pH
  • Meter style: tester
  • Range (temperature °C): 0 to 50
  • Range (temperature °F): 32 to 122

39. Ohaus 30129896 ST 5000F PH Meter, -2.000 to 20.000 pH, 0.1/0.01/0.001 pH Accuracy -Industrial & Scientific

By Ohaus

  • With a standalone electrode holder, USB port, IP54 housing and in-use-cover, Starter 5000 provides the flexibility and protection that ensures smooth and enduring operation
  • Starter 5000’s performance is propelled by a 1000 item library, 10 sensors for calibration storage, 8 predefined and 1 self-defined buffer groups, 3 endpoint modes and GLP mode
  • The color touchscreen operates similar to smartphones and tablet computers and provides simple operation of the advanced features, such as one-touch toggling of measurement modes
  • Country of origin: United States

40. Apera Instruments, LLC AI4725 WS100 Fluoride/pH Portable Meter Kit with 3-in-1 Fluoride Probe -Industrial & Scientific

By Apera Instruments, LLC

  • Large backlit screen, 300 groups of data storage, self-diagnosis, parameter setup
  • calibration for fluoride
  • Comes with an ATC pH electrode, testing fluoride, pH & temperature altogether with high accuracy
  • Rugged portable design, IP57 Water-Resistant Rating, ideal for both lab and field test
  • Stable potential, fast response rate, convenient use; 2-point auto
  • Patented 3-in-1 fluoride ion probe – no need for stirring or added reagents, directly measuring the ion concentration of fluoride in a quick and simple manner

Related Posts :

41. Apera Instruments PH9500 Research-Grade Benchtop pH Meter Kit with Comprehensive GLP Data Management and Data Output to Printer/PC -Industrial & Scientific

By Apera Instruments, LLC

  • data logger with 500 sets of storage and USB Data export to a pin-type mini printer or PC for further analysis and report
  • Equipped with Apera TestBench that consolidates a flexible electrode holder, buffer organizers, and an intelligent magnetic stirrer altogether, streamlining the process of measurement and calibration.
  • An advanced yet intuitive user interface with plain language and graphic screen prompts, supporting English, Spanish, German, and Chinese.
  • 003 pH)
  • Comprehensive GLP data management including manual/auto
  • Supplied with Swiss LabSen 211 glass-body pH electrode featured with the blue impact-resistant glass membrane and a Long-life reference system, achieving the highest possible accuracy (0
  • Slope and offset are ready to view after calibration.
  • 1 to 5 points of automatic calibration with a choice of 5 pH standard buffers and smart self-diagnosis to ensure successful calibrations

42. Oakton AO-35423-01 EcoTestr pH 2+ Pocket pH Meter 1 pack -Industrial & Scientific

By Oakton

  • Buffer recognition: nist and usa
  • Display type: digital
  • Meter type: tester
  • Batteries: 4 A76 1.5V miniature alkaline batteries (included)
  • Calibration: up to 3 points

43. MEASUREMAN PH Meter, Digital PH Tester 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range -Industrial & Scientific

By MEASUREMAN

  • Include 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.
  • High Accuracy,read accurate pH levels
  • Appropriate for wide range of applications,Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics;
  • Handheld Pocket Size ,Just remove the protective cap and immerse the PH meter electrode in the solution and press the button to be measured.
  • It can accurately determine pH value of the sample at any temperature in a range of 0°C – 60°C (32°F – 140°F)
  • The included detailed manual will show you how to get the best accurate and stable reading.

Best Brands

Buying a product from a reputable manufacturer that provides high brand value is one of the most essential things. Based on my research, here are the top brands that make the best ph meter.

  • Ruolan
  • Dr.meter
  • Apera Instruments, LLC
  • Oakton
  • Spmmmner
  • bluelab
  • VIVOSUN
  • Extech
  • HM Digital
  • FunDADYUS

The Buyer’s Guide

Although the aim of this list is to help you choose the best option for your needs. This guide shall help you make an informed purchase decision. Here are the few things to consider when choosing a ph meter.

1. Features

There’s no point in purchasing a ph meter that doesn’t solve your usage needs. Sometimes, even the best option wouldn’t have all the options you’d need. That’s why list down all your feature requirements and make sure that the option you’ve chosen comes with all of them.

2. Budget

Budget plays an important role, if it wasn’t for the budget, wouldn’t everyone purchase the most expensive option? However, before you decide the budget, I’d recommend you to make a list of features you’d need. In case a feature you need the most isn’t available in your budget range, then there’s no point in buying it, is there?

My advice is to make sure that the product has all the features you need then decide the budget. If a product you’ve chosen isn’t having all the features you need, then you should consider increasing your budget.

3. Value For Money

There are times when you shall come across various ph meter that shall have all the features you need. However, the price difference shall exist. In a situation like this, it is recommended to value each feature and make sure that you’re not overpaying for a feature you wouldn’t use.

4. Brand, Customer Support, & Warranty

Purchasing a product from a reputed brand is very important. Not only does it guarantee high-quality build, but you also get much better customer support.

You should also make sure that it has a decent warranty, it is really helpful in case a product breaks down due to manufacturing defects. Also, repairs during warranty are generally free of cost (depends on service terms).

5. Individual Product Reviews

You don’t have to watch individual reviews of each ph meter in this list. However, pick 2-3 options that have all the technical aspects according to your usage needs. Once you’re ready with it, go to YouTube/Amazon and look at video/customer reviews to make sure that the existing buyers are satisfied with the product.

The FAQs

Which is the best ph meter?

According to my research, the Mettler Toledo 30019029 Model S220 SevenCompact pH/Ion Kit is the best option.

Is Mettler Toledo a reliable brand?

It’s one of the best brands, not only does it make the top-rated ph meter, but it also is known for its exceptional service.

Which is the cheapest yet powerful ph meter?

According to me, the Oakton PH 550 Benchtop pH Meter Kit is one of the cheapest options available and yet has all the features.

Are there deals going on?

A few of the options in our article are currently available for a discounted price. However, check out the product listing to find more information.

What brands should I consider when purchasing?

Based on my research, these are the top 5 brands: Mettler Toledo, Ohaus, Apera Instruments, LLC, Myron L, and Apera Instruments, LLC.

Should I buy it online or go to an offline store?

Shopping online comes with a few advantages such as discounted pricing, quick delivery at home. However, if you’re in a hurry or can find the product for a cheaper price in the offline market, consider visiting the offline store.

The Verdict

Choosing the right product isn’t easy and for many of them it could be a time consuming task. However, with this guide, my aim is to help you guys find the perfect ph meter for your needs.

I’ve done a huge research to ensure that options I’ve listed are among the best. Like mentioned above, I also interviewed many experts to make sure that the enlisted models are high quality.

I hope that you’re able to find the right ph meter for your usage. If you are still struggling to find one, feel free to comment below or contact me.