Best Ph Meters

55.6k reviews scanned and analysysed
Matthew Richardson
Last Updated: Oct 22, 2024 Share On:

What is the best ph meter of 2024? We analyzed 350 related products and 55575 reviews to come up with this list, and we found that most products were from brands such as Uiuzmar, Bluelab, and Pmoyoko. The prices range from $8.87 to $249.9, and most consumers would pay around $70.

We found sellers like RosLaen ( 4.71 / 5 ), Bluelab Store ( 4.95 / 5 ), and AC Infinity ( 4.87 / 5 ) offer these products. After a thorough comparison, we pick "APERA INSTRUMENTS AI209" as our top choice. Check out our recommendations before you buy.

A Quick Look: Our Top Picks

Top 1
Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit
9.9We rank the products based on a number of factors such as features, price, customer reviews and so on.

Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit

Top 1 Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit

Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit

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Top 2
Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter
9.6We rank the products based on a number of factors such as features, price, customer reviews and so on.

Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter

Top 2 Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter

Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter

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Top 3
Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit
9.3We rank the products based on a number of factors such as features, price, customer reviews and so on.

Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit

Top 3 Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit

Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit

Read More Check Price

*Note The result is based on our independent research, and we are reader-supported and do not promote any brand or retailer. As a member of Amazon Marketing Affiliates, we may receive a commission from qualified purchases.

Top 20 Ph Meters Reviews 2024 In Detail

1 Editor's Choice

Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit

APERA INSTRUMENTSBrand AI209Model 1.18H*7.01L*1.61W inchesDimension 0.24 lbWeight
Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit cover
Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #1Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #2Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #3Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #4Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #5Apera Instruments AI209 Value Series Ph20 Waterproof Ph Tester Kit thumb #6
9.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
Save 51% + FreeShipping

Features
  • 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
2 Editor's Choice

Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter

OFF PAPERBrand pH MeterModel 0.22 lbWeight
Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter cover
Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #1Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #2Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #3Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #4Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #5Off Paper PH METER 0.01 High Accuracy Pocket Size With 0-14 Ph Testing Range Ph Tester, Digital Ph Meter thumb #6
9.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
Save 45%

Features
  • High Accuracy - PH tester digital has high precision pH accuracy, which can test quickly and accurately within 0.01 pH. It only takes a few seconds to show accurate and stable reading.
  • Easy to Calibrate & Use - Press CAL for 5 seconds to enter the calibration mode, select the powders corresponding to 6.86/4/9.18 to complete the calibration. The pH value of any solution can be tested by just immersing the probe of the pH meter.
  • Wide Applications - General-purpose pH tester, professionally used for pH test of various liquids. pH meter could be used to test drinking water, swimming pools, pH balance in aquarium, RO system, spa or hydroponics. All the environments that need to test pH value can use this tester to get accurate data.
  • Family Essentials - PH meter for water as a tool to improve the quality of life, bring you healthy drinking water, fruit juice, chili sauce, seasoning sauce. At the same time, if you have aquatic pets, the pH tester is also a perfect tool to ensure the safety of the pet's water source.
  • Pocket & Portable - Digital pH meter, small and light, just like a pen. Portable water pH meter could be carried with you, camping and swimming
3 Editor's Choice

Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit

APERA INSTRUMENTSBrand AI311Model 1.6H*7.0L*1.6W inchesDimension 0.29 lbWeight
Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit cover
Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #1Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #2Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #3Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #4Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #5Apera Instruments AI311 Premium Series Ph60 Waterproof Ph Pocket Tester Kit thumb #6
9.3We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $$
Save 25%

Features
  • NOTE - A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
  • Accuracy - 0.01 pH; range - -2.00 to 16.00 pH, 32 to 122F (0 to 50C); Auto. Power-Off - 8 minutes without operation
  • Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC) ensures accuracy in various temperatures (32-122F)
  • High quality replaceable glass pH probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
  • Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings
  • The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements
  • COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case
4

Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size

RUOLANBrand ILEEModel
Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size cover
Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #1Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #2Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #3Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #4Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #5Ruolan ILEE Ph Meter For Water Hydroponics Digital Ph Tester Pen 0.01 High Accuracy Pocket Size thumb #6
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
FreeShipping

Features
  • A friendly reminder - Regularly cleaning your Ph meter electrode is crucial for ensuring accurate data. Contamination of the electrode can lead to unstable measurements. Please use the appropriate cleaning solution. If you have any questions, feel free to reach out to our customer service.
  • 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.
5

Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter

YINMIKBrand YK-P01GModel
Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter cover
Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter thumb #1Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter thumb #2Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter thumb #3Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter thumb #4Yinmik YK-P01G Yk-P01 Ph Tester Digital Ph Meter thumb #5
9.1We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Excellent Price: $
Save 8% + FreeShipping
Visit Store » YINMIK ( 4.81 / 5 )

Features
  • Large Horizontal Screen Display - Tired of using yellow ones with small vertical reading display? YINMIK YK-P01 pH meter screen is designed for horizontal display, pH and temperature value can be read simultaneously which makes your job easier and more comfortable
  • Wide Application - Excellently Use YINMIK PH Meters to measure the pH in your pool and spa; to monitor your indoor garden nutrients in water and soil and Check pH when mixing media for tissue culturing ; to get a decent idea of your mash ph when brewing beer or wine; to monitor your aquarium water conditions and test pH of your koi ponds water; to measure pH of your well water , alkaline tap water and other drinks .
  • Accurate pH Tester with Effective ATC - Built with stainless steel temperature sensor, YK-P01 pH meter has an effective temperature compensation (ATC) function, which ensures the rapid response and accurate test results.
  • Easy Calibration for YINMIK pH Tester - Supporting 3-point auto calibration, following the instruction manual can easily achieve 4.00, 7.00, 10.01 auto calibration. Don't worry about the calibration solution, you can easily configure up to 500ml of calibration solution for each standard using the calibration powder included in the package. In addition, you can also purchase calibration powder from the YINMIK store on Amazon at an affordable price.
  • More User-friendly Designs - Backlights ensures you can use the product in a dimly lit working environment. HOLD/TEMP button can be used for reading lock, attribute to this function, the reading will not disappear after the pH meter leaves the test solution.
6

Milwaukee MW102 Ph And Temperature Meter

MILWAUKEEBrand MW102Model 10.0H*5.0L*10.0W inchesDimension
Milwaukee MW102 Ph And Temperature Meter cover
Milwaukee MW102 Ph And Temperature Meter thumb #1Milwaukee MW102 Ph And Temperature Meter thumb #2Milwaukee MW102 Ph And Temperature Meter thumb #3
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping

Features
  • 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
  • Supplied complete with a ma911b/1 ph electrode
  • 9V battery included
7

Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester

VIVOSUNBrand 4316344538Model 0.24 lbWeight
Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester cover
Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #1Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #2Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #3Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #4Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #5Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #6Vivosun 4316344538 Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #7
9.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
Save 29% + FreeShipping
Visit Store » VIVOSUN ( 4.89 / 5 )

Features
  • Application - Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics
  • Easy Calibration - Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly
  • Features - Pocket size, lightweight, backlit function, high quality
  • ATC Function - With Automatic Temperature Compensation (ATC), adjust to water temperature and give pH reading almost instantly
  • What You Get - pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders
8

Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water

BLUELABBrand METCOMModel 1.49H*5.7L*3.0W inchesDimension 0.33 lbWeight
Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water cover
Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #1Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #2Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #3Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #4Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #5Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #6Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #7Bluelab METCOM Combo Meter For Ph, Temperature & Conductivity In Water thumb #8
8.9We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping
Read Reviews » BLUELAB

Features
  • 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
  • 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
  • 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)
9

Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester

VIVOSUNBrand 305141-PENModel 0.65H*6.23L*1.22W inchesDimension
Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester cover
Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #1Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #2Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #3Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #4Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #5Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #6Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #7Vivosun 305141-PEN Digital Ph Meter, 0.01Ph High Accuracy Pen Type Ph Tester thumb #8
8.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » VIVOSUN ( 4.89 / 5 )

Features
  • Precise pH Measurement with ATC - Ultra-sensitive electrode delivers accurate pH readings from 0.00 to 14.00 with 0.1 pH accuracy; Automatic Temperature Compensation (ATC) ensures reliable results in varying temperatures
  • Easy-to-Use Design - Hold function locks the reading for easy viewing, eliminating the need to keep the meter immersed; Memory function retains settings after power interruptions, so no need to reset
  • Backlit LCD for Easy Reading - Large backlit LCD screen ensures clear visibility even in low-light settings; Auto-off for backlight (60 seconds) and device (5 minutes) conserves battery life
  • Hassle-Free Auto-Calibration - One-touch automatic calibration supports one-point, two-point, or three-point calibration; Just use the provided buffer powder packs to make solutions, press the CAL button for 3 seconds, and the meter self-calibrates
  • Versatile Applications - Compact, portable design allows for pH monitoring anywhere; Perfect for drinking water, plant nutrients, pools, spas, aquariums, hydroponics, and brewing
10

Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester

YINMIKBrand YK-2SPModel
Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester cover
Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #1Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #2Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #3Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #4Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #5Yinmik YK-2SP Food Ph Meter With Extra Ph Replaceable Probe,Digital Ph Tester thumb #6
8.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » YINMIK ( 4.81 / 5 )

Features
  • Buy 1 pH Meter Get 1 More New pH Probe - YINMIK Digital pH Tester come with an extra new pH calibrate probe, which not only save money ,but also save time. in case the original probe is accidentally damaged. With calibration for the replacement, you can have a brand-new pH tester againch Greatly extend the life of the meter.
  • Digital pH Tester with Stable Reading - More chips for more stable reading, with two times quantity than other products, there is no need to worry about the reading all over the place. Built with ATC system, whether it's a hot summer day or a cold winter day, you'll always get accurate measurements. What's more exciting is that the protective cap of the tester contains a wet sponge soaked in KCL solution, making the spear probe always moist, and that gives the tester more durable life.
  • pH Meter for Sourdough Breadmaking - With proprietary spear pH probe, YINMIK food pH meter is great for managing sourdough fermentation. You can use it to check the pH of your sourdough bread dough during the bulk fermentation step.
  • pH Meter for Fermenting Sauce - If you are committed to making delicious sausages, salami, cheese, sushi rice, canned jam, fermented sauces, pepper sauce or salsa, you need to do the pH testing job carefully. YINMIK pH tester is essential tool with 0-14 pH range , which meet all your requirement perfectly.
  • Digital pH Meter for Meat - With the unique Spear Probe the pH meter can easily test the pH of the meat. YINMIK digital pH Tester is small and compact;convenient for easy on-site testing.Just cut a piece of meat and stick the spear tip into the sample, waiting for the reading to be stable, then you can get the accurate measurement.
11

Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter

BLUELABBrand PENPHModel 0.98H*8.0L*2.16W inchesDimension 0.27 lbWeight
Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter cover
Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #1Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #2Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #3Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #4Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #5Bluelab PENPH Ph Pen-Digital Ph Tester - Reliable & Accurate For High Yield Crops - Hand-Held Meter thumb #6
8.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $$$
FreeShipping
Read Reviews » BLUELAB

Features
  • 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.Operating temperature - 0 - 50 C, 32 - 122 F.
  • 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;
  • Fully waterproof - not just water resistant; Automatic temperature compensation for accurate readings everywhere
  • 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
12

Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening

YAMRONBrand
Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening cover
Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #1Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #2Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #3Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #4Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #5Yamron 4-In-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/Ph Meter/Sunlight Intensity Backlight Lcd Display Soil Test Meter For Gardening thumb #6
8.7We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » Cytentech ( 4.89 / 5 )

Features
  • 4 in 1 function - This is a 4-in-1 multifunctional soil tester.Our soil tester fastly to measure soil moisture, pH, temperature and sunlight to help you take better care of flowers and plants.You can know when you need to water your soil by measuring moisture and pH & Temperature value of the soil and sunlight level of plants with it.
  • Large Screen Backlight LCD Display - The Soil Tester uses a large LCD screen and white backlight to conveniently display and read digital parameter in day or dark.Use AAA1.5V * 4 batteries (not included),it will alert when the battery is low.
  • Quick Accurate measurement - The latest probe detection technology in 2024 can quickly and accurately measure the pH, moisture and temperature in the soilwith the light intensity of the light sensor analysis on the instrument, it can allow you to know when to water, to control the pH and temperature acidity, and determine whether the plants have enough light to better cultivate the plants more scientifically.
  • Easy to use - Just simply plug the probe into the soil about 4 inches10cm) , wait 10 seconds to read intuitive data,and you will get an accurate and precise reading immediately.This soil tester cannot be used directly to test any liquid. When measuring the soil, if the soil is too dry, do not insert it into dry and hard soil. Before testing, please water the soil test area and wait for 10 minutes, otherwise the testing machine will be damaged.
  • More convenient to read - The screen content adopts visual content design, which helps you read the data through specific values and easy to understand graphics, so that even novice growers can easily understand your soil conditions. The 45 rotating head design allows you to bend your head 0-45, allowing you to easily view the screen content without bending over.
  • Wide RangeProvide satisfactory service - Both indoor and outdoor can be used. The plant measuring instrument can be used for your garden, farm, potted plants, succulent plants, etc.We are committed to providing customers with satisfactory service. If you have any dissatisfaction with the product, please contact us.This product is patented under U.S. Patent No.8938361.
13

Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter

PH Meter for WaterModel
Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter cover
Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #1Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #2Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #3Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #4Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #5Hiayi PH METER FOR WATER Tester 0.01High Accuracy Water Quality Tester With 0-14 Ph Measurement Range, Ph Meter thumb #6
8.6We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Very Good Price: $
FreeShipping
Visit Store » RosLaen ( 4.71 / 5 )

Features
  • pH Meter with a sensitive electrode sensor, pH tester with 0-14.0 measuring range could read accurate pH levels quickly and easily. Accurate pH tester Kit (0.01 Resolution) is accurate that it could test accurately within 0.01 pH
  • pH meter comes with 3pcs pH calibration powder, press the calibration button (CAL) and hold the water pH tester at the pH buffer powder for several seconds, pH tester can automatically calibrate
  • When the temperature of the sample solution is different from the standard solution, pH meter has built-in automatic temperature compensation system (ATC) which can accurately determine the pH value of the sample at temperature 0C-60C (32F-140F)
  • Digital pH meters are ideal for home and laboratory testing. pH pen can test pH and is ideal for multiple scenarios ideal for testing water, swimming pools, aquariums, spas, hydroponics, wine and beer
  • Lightweight design, pH meter for water is easy to carry. 1 pH Meter, 1 carrying case, 3 calibration packets, 1 user manual. Detailed manual will show you how to use pH meter get the best accurate and stable reading
  • When not in use, please cover the cap. The glass electrode of the ph meter exposed to the air, that make the test error and the value unstable, which directly affect the pH meter working
14

Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen

AC INFINITYBrand AC-PHM3Model
Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen cover
Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen thumb #1Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen thumb #2Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen thumb #3Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen thumb #4Ac Infinity AC-PHM3 Ph Meter Kit, High Precision Digital Ph Pen thumb #5
8.4We rank the products based on several factors, like features, price, customer reviews, and so on.
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Features
  • A pH reader for water quality assessment designed to help monitor and maintain proper pH levels.
  • Measures the acidity, alkalinity, and temperature of water for gardens, aquariums, pools, and more.
  • Sensor probe with sensitive glass membrane delivers instant pH readings with high accuracy.
  • IP-67 rated to be sealed from high-volume moisture, dust, and sand; can also withstand high levels of heat.
  • Lab-grade pH monitor testing kit includes ready-to-use 4.00 & 7.00 solutions for long-lasting precision.
15

Pmoyoko PH-9901 Digital Ph/Tds Meter

PMOYOKOBrand PH-9901Model 7.2H*1.38L*1.38W inchesDimension
Pmoyoko PH-9901 Digital Ph/Tds Meter cover
Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #1Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #2Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #3Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #4Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #5Pmoyoko PH-9901 Digital Ph/Tds Meter thumb #6
8.2We rank the products based on several factors, like features, price, customer reviews, and so on.
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Visit Store » Ielenia ( 4.79 / 5 )

Features
  • 3-in-1 pH Meter - s 2024 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. This pH meter uses a 3-point calibration method to calibrate the electrode to solutions with pH 4.01, pH 6.86, and pH 9.18 pH powder. You can calibrate effortlessly to ensure the accuracy of your measurements.
  • High Accuracy pH Meter for Water - 0.01 Resolution High-accuracy algorithm chip and electrode of our TDS meter digital pH meter 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 tds Meter is taken out of the sample!
  • Automatic Temperature Compensation Digital pH Meter - No longer need to pay attention to the temperature of testing liquid, pH meter can accurately determine the pH value of the sample in the temperature range of 32F-140F(0C-60C), so as to solve the inaccurate problem caused by changing the liquid temperature.
  • pH Meter to Improve Water Quality - This pH/TDS meter can help you find out quality water value. Water with equal pH, TDS levels are perfect for people's daily needs for drinking water. For plants and aquaculture animals, they can grow more fast and health if they drink good quality pH, TDS value of the water test by this pH meter.
  • Pocket Size pH Meter for Water - You can use this small pocket size but powerful pH meter device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of pH value. The digital ph meter can also be used to measure drinking water, RO System, spa, soap mixtures, wine, beer or any other liquids.
  • How to calibrate the pH Meter/TDS Meter? - 1. Add pH4.01/pH6.86/pH9.18 buffer powder into water and stir it. 2. Press the ON/OFF button and adjust to pH mode. Put the electrode into pH4.00/pH6.86/pH9.18 standard solution and wait 5~10 seconds. 3. Press and hold the MODE/CAL button and release after 6 seconds; wait pH4.00/pH6.86/pH9.18 flash 3 times till readings are no longer flashing, finish the pH calibration.
  • Tips - For better using experience, we recommend to soak the tds meter digital water tester in clear water for 5 minutes before starting calibration after receive the product. Because it may cause inaccurate readings if customer immediate use for the first time.
16

Extech PH220-C Waterproof Palm Ph Meter

EXTECHBrand PH220-CModel 4.4H*3.1L*1.5W inchesDimension 0.6 lbWeight
Extech PH220-C Waterproof Palm Ph Meter cover
Extech PH220-C Waterproof Palm Ph Meter thumb #1Extech PH220-C Waterproof Palm Ph Meter thumb #2Extech PH220-C Waterproof Palm Ph Meter thumb #3Extech PH220-C Waterproof Palm Ph Meter thumb #4Extech PH220-C Waterproof Palm Ph Meter thumb #5Extech PH220-C Waterproof Palm Ph Meter thumb #6
8.1We rank the products based on several factors, like features, price, customer reviews, and so on.
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Features
  • 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
17

Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter

APERA INSTRUMENTSBrand AI501Model 4.0H*9.5L*9.3W inchesDimension 3.0 lbWeight
Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter cover
Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter thumb #1Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter thumb #2Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter thumb #3Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter thumb #4Apera Instruments AI501 Ph700 Benchtop Lab Ph Meter thumb #5
8.0We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $$$
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Features
  • Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
  • Advanced Auto. calibration mode with calibration guide and self-diagnosis
  • Advanced digital processing technology helps generate quick and Stable readings
  • Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
  • IP54 spill-proof and dust-proof, durable and reliable; 50 Groups of data storage
18

Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter

UIUZMARBrand UMR-PH08Model 1.97H*8.66L*3.54W inchesDimension
Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter cover
Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter thumb #1Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter thumb #2Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter thumb #3Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter thumb #4Uiuzmar UMR-PH08 Digital Ph Meter Ph Tds Ec Meter thumb #5
7.8We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
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Features
  • Great Digital pH Tester - A great tool to monitor pH level regularly, as the pH of nutrient solution being such an important factor in hydroponic systems. For the majority of plants, a pH range of 5.3-6.5 is considered optimal for hydroponic gardening. UIUZMAR tester helps you know if your water is within the optimum range for maximum nutrient uptake.
  • PPM EC Meter for Hydroponics - Check what the TDS and EC level is in a hydroponic system, and helps you balance water to keep plants happy and healthy. To grow the faster and healthier plants, it is vital to have the correct EC and PPM level.
  • 4 in 1 pH Meter - With pH TDS EC TEMP functions; General uses include hydroponics, greenhouse reservoir, DWC setup, indoor plant, hot tub, spa, drinking water, home tap water, well water, RO system, aquarium, and home brewing.
  • Easy to Calibration and Storage - Simple 3-point pH calibration process (pH4.0/ 7.0/10.01), comes with 2 sets of pH calibration powders. EC/TDS is pre-calibrated, right out of the box.
  • Product Design Features - Automatic temperature compensation (32-122 ), provides consistent reading regardless of any fluctuations in temperature. With LCD backlit, the backlight shuts off in 30 seconds, press any key to reopen backlight.
19

Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph

FRISTADEN LABBrand PHS-3CModel
Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph cover
Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph thumb #1Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph thumb #2Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph thumb #3Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph thumb #4Fristaden Lab PHS-3C Benchtop Ph Meter, High-Accuracy 0.01 Ph thumb #5
7.6We rank the products based on several factors, like features, price, customer reviews, and so on.
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Features
  • Reliable pH and Water Quality Testing - Ensure accurate readings down to 0.01 pH with our premium quality benchtop pH meter, designed for high reliability in labs, aquariums, and culinary settings; It is perfect for those who need dependable 'pH tester' and 'water pH tester solutions
  • Enhanced Durability and Precision - Compared to the standard 'pH tester digital', our benchtop model offers superior durability and a more sensitive electrode, making it an essential 'lab incubator' companion; It includes a practical electrode stand for stable and precise measurements
  • Versatile and Educational Use - Ideal for educational, laboratory, and home use, this pH meter accurately measures various environments, from 'soil pH tester digital' to 'water monitor' needs; Its perfect for scientific exploration and 'ec meter' applications
  • Ready to Use - Note that buffer solutions and beakers are sold separately to customize your setup; Our pH meter is key for anyone using a 'tds water tester', 'conductivity meter', or seeking precise 'ph water tester' capabilities
  • American Company - Fristaden Lab stands behind our 'bench with storage' for electrodes and accessories with a solid 1-Year Warranty; Trust in our commitment to provide high-quality 'ph laboratory' equipment supported by dedicated customer service
20

Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water

VERSANDOBrand
Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water cover
Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #1Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #2Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #3Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #4Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #5Versando Tds/Ph/Temperature 3-In-1 Ph Meter For Water thumb #6
7.5We rank the products based on several factors, like features, price, customer reviews, and so on.
Rating: Good Price: $
Save 23%
Visit Store » Zhenghong Mall

Features
  • 3-IN-1 pH/TDS/TEMPERATURE - pH meter has 3-in-1 function, which can measure pH, TDS and temperature with high precision at the same time. With just a water tester, you can easily monitor multiple important parameters in your water
  • HIGH ACCURACY - Drinking water pH tester with the high-sensitivity probe, you can quickly read the results, measurement range of 0-14.0. With a high accuracy of 0.01 resolution. pH meter provides precise pH readings, ensuring that you get accurate information about the pH level in your water
  • AUTOMATIC CALIBRATION - Digital pH meter has the function of automatic calibration, and is equipped with calibration powder of pH 4.00/pH 6.86/pH 9.18, just press the automatic calibration button, water pH meter will automatically identify the calibration solution. Automatic calibration can ensure accurate and consistent readings every time
  • SMART ATC - pH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality. Water meter can accurately determine the pH value of the sample in the temperature range of 32F-140F(0C-60C), so as to solve the inaccurate problem caused by changing the liquid temperature
  • WIDE APPLICATION - Lightweight and portable size allows you to take TDS meter around easily in your pocket and do your measuring anywhere. Digital TDS pH meter for water can be used to test drinking water, swimming pools, pH balance in aquarium and any other liquids. pH meter with green backlit LCD helps to easily record readings, even in low light conditions

FAQ & Notes

Matthew Richardson Written By Matthew Richardson

During our research, we found more than 350 related products, with prices ranging from $8.87 to $249.9, and most customers would pay around $70 for this type of product.

What are the top brands of Ph Meters?

There are 14 brands available for Ph Meters, such as Pmoyoko, Vivosun, Milwaukee, Ac Infinity, Uiuzmar, Fristaden Lab, Yamron, Versando, Bluelab, Apera Instruments, Off Paper, Yinmik, Ruolan, Extech.

What are the available sellers for Ph Meters?

There are 15 sellers available for Ph Meters, including VIVOSUN ( 4.89 / 5 ), Zhenghong Mall, Apera Instruments ( 4.6 / 5 ), Bluelab Store ( 4.95 / 5 ), Process Products ( 4.93 / 5 ), Cytentech ( 4.89 / 5 ), RosLaen ( 4.71 / 5 ), Ielenia ( 4.79 / 5 ), Hecotrax Tester ( 4.88 / 5 ), HappyFlowers ( 4.8 / 5 ), Amazon.com ( 4.68 / 5 ), wuhuxiefeiliandianzishangwu, AC Infinity ( 4.87 / 5 ), YINMIK ( 4.81 / 5 ), Fristaden & Company, LLC ( 4.83 / 5 ).

Price comparison of the top 10 Ph Meters

*Note: Prices based on historical data.

Price comparison of the top 10 Ph Meters highly recommended

*Note: Prices based on historical data.

The Verdict

After thorough consideration, we have selected the product APERA INSTRUMENTS AI209 as your preferred option.