10 Best Tds Meter For Salt Water Pool of 2025

Tested and Reviewed: Top 10 Tds Meter For Salt Water Pool deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

dzdarren

Ph Tester Digital,Pool Salt Tester, Digital Salinity Meter and PH Tester for Pool Salt Water and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter for Swimming Pool Hot Tub Spas, High Accuracy

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Editor's bottom line:

“This tds meter for salt water pool is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

:Ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub ,wine brewing ,or hydroponics.
: PPM + PPT + %. For Swimming Pool Salt Test : 0-9999ppm; Seawater Test: 10-200ppt (1ppt=1000ppm, when ppm figure is over 9999ppm, the meter automatically changes to ppt ). For Food Test : 0.01-25%. So you dont have to calculate complex salt content level numbers between different units, which help you to avoid calculating mistake and also makes result-reading easier for you.
:When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Digital water salinity test meter applies for multiple uses, like salinity test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring.
& : Digital pool water tester is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage.
: Salinity + TDS + EC + pH + Temperature are combined perfectly in one meter. This is not only been convenient for your different water testing needs, but also saves your time and money, totally a helpful water test kit for your water quality

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Picked by 204 people today

9.5

Pious

Pious PH Tester Digital, 5 in 1 PH Meter for Water/Salinity Meter/tds/ec/Thermometer, Pool Salt Tester with Constant Temperature Compensation, Suitable for Drinking Water Swimming Pools Aquariums

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Main Highlights

Digital Pool Water Tester: A digital pool water tester can measure pH, salinity, EC, TDS and temperature; Simply press the (MODE/CAL) button to switch and read values between pH, salinity (ppm/ppt), EC ( S/cm/ms/cm), and TDS (ppm/ppt). Long press and hold the HOLD/TEMP button to switch between temperature and Celsius units. Satisfy regular monitoring of water quality on a daily basis, allowing you to stay informed about the water quality situation at any time
Automatic Temperature Compensation: The saltwater test kit does not need to pay attention to the temperature of the test liquid; This instrument can accurately measure sample values within the temperature range of 0 ° C-60 ° C (32 ° F-140 ° F), solving the problem of inaccuracy caused by liquid temperature changes. Whether in winter or summer, you can obtain accurate values
Humanized Design: The pool water tester backlight function ensures that you can use the product in dimly lit working environments. The HOLD/TEMP button can be used to lock the reading, and the backlight will turn off within 30 seconds. Press any key to turn the backlight back on
Easy Calibration: Supports 3-point automatic calibration, and can easily achieve automatic calibration at 4.01, 6.86, and 9.18 according to the instruction manual. Don't worry about the calibration solution (the box is equipped with a calibration package). The equipment has been calibrated at the factory and is ready for use upon getting the device
Widely Used: The salinity tester can measure saltwater, used in swimming pools, saltwater pools, hot tubs, SPAs, aquariums, aquaculture, saltwater aquarium kits, and saltwater aquarium testing kits; The pH EC meter can measure the EC and pH of hydroponics. TDS and pH meters measure liquids such as permeate water, pool water, drinking water, tap water, irrigat

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9.5

YINMIK

YINMIK Pool Salt Tester, Digital 5 in 1 pH TDS EC Salinity Meter with Calibration Solution Kit, Simultaneous Display ppm pH for Saltwater Pool, Aquarium, Hot Tub, Spa, Hydroponics, Home Brew&Pickling

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Main Highlights

{One click to get temperature pH salt for saltwater pool } Are you still using test strips to guess the colors for your pool water? Or are you still constantly pressing the mode switch button to switch between ph and salt? It's time to have a YINMIK newly upgraded 5 in 1 ph salt meter. The PH PPM temperature value of your pool is displayed at the same time on screen. You will get all parameters at once.
{Professional pH Salt tester for Home fermentation and brewing} When brewing beer,the pH of your mash affects the activity of enzymes responsible for conversion of starch into fermentable sugars.You need control pH range to start fermentation. When ferment kombucha,find the right taste within pH2.5-3.5. When makes elderberry syrup, make sure pH is below 4.1 to ensure safety and effectiveness. When pickling vegetables, you need a YINMIK salt meter to prepare the fermentation brine.
{Aquarium, Fish Tank pH PPM Meter}: 2024 new pH PPM reader, suitable for seawater/ saltwater/freshwater fish tanks and koi ponds, etc. Makes aquarium and pond maintenance easier. The TDS meter can also check the condition of the filter pump, if the TDS of the pumped water is too high, the filter equipment may need to be replaced.
{Wide Application Field}: This 5-in-1 tester can be used not only in swimming pools and aquariums, but also in various hydroponic systems, and can easily obtain Hydroponic pH EC. It is also particularly suitable for measuring household drinking water. According to the TDS value, you can check whether your faucet filter or water purifier filter needs to be replaced.
{Worry-free service} YINMIK pH Meter package includes 3 bottles ph calibration liquid. EC/TDS/Salt is pre-calibrated, right out of the box. All accessories matching this pH Slat tester can be found in YINMIK Store: pH Calibration powder, pH&EC Calibration liquid, New Replacement probe. YINMIK brand purpose is customer first. YINMIK team is online 24 hours , your questions will be answered within 12 hours.

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9.2

Save 21%

Hofun

Pool Salt Tester & PH Meter, Hofun Digital Salinity Meter and PH Tester for Aquarium and Pool Saltwater Water, 5 in 1 Salinity PH Temp EC and TDS Meter, Aquarium Swimming Pool Hot Tub, High Accuracy

21% OffFree Shipping

Main Highlights

Wide Usage PH Meter Hofun ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub or hydroponics.
Three Display Designs for Salinity Test: PPM + PPT + %. For Swimming Pool Salt Test : 0-9999ppm; Seawater Test: 10-200ppt (1ppt=1000ppm, when ppm figure is over 9999ppm, the meter automatically changes to ppt ). For Food Test : 0.01-25%. So you dont have to calculate complex salt content level numbers between different units, which help you to avoid calculating mistake and also makes result-reading easier for you.
Easy Operation for Salinity Test: When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Hofun digital water salinity test meter applies for multiple uses, like salinity test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring.
Reliable TDS Meter With Accurate & Quick Measurement Hofun digital ppm meter is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage.
Hofun Multiparameter water Test meter is equipped with 5 different functions for water quality test: Salinity + TDS + EC + pH + Temperature are combined perfectly in one meter. This is not only been convenient for your different water testing needs, but also saves your time and money, totally a helpful water test kit for your water quality safety.

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9.0

T TESTRUST

Pool Salt Tester - Multifunctional 5 in 1 Salinity, PH, TDS, EC, and Temperature Meter, Pool Salinity Testing Kit, Digital Salinity Tester for Swimming Pool,Saltwater, Sea Water, Aquarium

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Main Highlights

Multifunctional 5-in-1 Tester: The T TESTRUST Pool Salt Tester is designed to accurately measure salt levels in pools, aquariums, and hot tubs. It can also test pH levels and overall water quality, providing a comprehensive analysis of your water conditions.
Three Display Designs for Salinity Test: PPM + PPT + %. For Swimming Pool Salt Test : 0-9999ppm; Seawater Test: 10-200ppt (1ppt=1000ppm, when ppm figure is over 9999ppm, the meter automatically changes to ppt unit ). For Food Test : 0.01-25%. With the help of T TESTRUST pool salinity testing kit, you can effortlessly monitor the salt levels in your saltwater pool, aquarium food and so on. Ensure optimal conditions for your aquatic inhabitants by maintaining the right salinity level.
Wide Application: The T TESTRUST tester is suitable for various water environments, including swimming pools, aquariums, hot tubs, and spas. Whether you are a pool owner, aquarium enthusiast, or spa lover, this testing kit is essential for maintaining water quality and ensuring a comfortable experience.
User-Friendly Design: T TESTRUST digital water tester features a clear LCD screen and simple button controls for easy operation. The compact size and portable design make it convenient to carry and use wherever you need to test your water.
Comprehensive Water Testing Kit: The T TESTRUST pool salt tester is a versatile 5-in-1 water testing kit that measures Salinity, PH, TDS (Total Dissolved Solids), EC (Electrical Conductivity) and temperature, providing accurate and reliable results for your pool or aquatic environment.

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8.8

PUREFIZ

Pool Salt Tester & pH Meter - Digital Salt Water Pool Tester 5-in-1 Salinity pH Temp EC TDS Meter for Saltwater Pool, Hot Tub, Aquarium, Hydroponics, Drinking Water, High Accuracy Digital Pool Tester

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Main Highlights

VERSATILE PH METER FOR ALL APPLICATIONS: The PUREFIZ pH meter is an essential tool for maintaining water quality. Perfect for drinking water testing, saltwater pools, hot tubs, aquariums, spas, hydroponics, and pH balance in RO/DI systems, this digital pH tester is versatile across various uses.
THREE MODES FOR SALINITY TESTING: The PUREFIZ salinity meter offers simple readings in PPM, PPT, and %. For pool salt tests, measure up to 0-9999ppm; for seawater, it reads 10-200ppt, automatically switching when ppm exceeds 9999. It even measures food salt content (0.01-25%) without complex calculations.
SIMPLE POOL SALT TESTER: Using the PUREFIZ pool salt tester is straightforward. Just turn it ON, press the MODE button to select salinity, and start testing. Designed for ease, its ideal for pools, saltwater aquariums, koi ponds, and more.
ACCURATE AND FAST RESULTS: Equipped with a premium titanium alloy probe, the PUREFIZ salt water pool tester delivers quick and precise measurements. Depend on it for consistent results in pool maintenance, spa salinity testing, and aquarium care.
5-IN-1 WATER TESTING KIT: The PUREFIZ tester combines five essential water tests in one deviceSalinity, TDS, EC, pH, and Temperature. This all-in-one solution saves time and money, meeting all your water quality needs.

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8.6

GIDIGI

Pool Salt Tester pH Meter New Update Digital pH Tester Salinity Meter with Multiple Parameters Display for Pool Water Quality TDS EC Salt Meter for Saltwater Hot Tub&Spa Inground Pool Aquarium

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Main Highlights

GIDIGI New Update 5 in 1 Digital Pool Water Tester:GIDIGI Pool Salt Tester pH Meter is a newly upgraded 5 in 1 digital water tester designed specifically for pool owners. With a large LCD backlit screen display, you can easily view the pH and salinity, pH and EC, pH and TDS values simultaneously. Unlike traditional pH meters, the advanced device eliminates the need to switch modes and press buttons, saving you time and effort. Even if you're a beginner, operating the salinity meter is a breeze
Adjust pH Salt Water Pool with GIDIGI Salt pH Meter:The GIDIGI easy to use pH tester takes the guesswork out of pool maintenance, providing accurate readings at a glance. Simply dip the probe into the water and get the pH and Salt Value. Ideal for saltwater pools and salt chlorine generators, it helps you achieve the optimal range of 2700-3500 ppm. The ideal range for pool water pH is 7.2-7.8.Ensuring crystal clear water. Compact and portable, this pH Tester is a must-have for any pool owner
Monitor pH and Salt for Aquarium:Not just limited to pools, GIDIGI Pool Salt Tester pH Meter is perfect for monitoring pH and salt levels in aquariums. Equipped with ppm and ppt units, it allows to maintain stable pH and salt levels in your saltwater tank. The accepted pH level for a basic saltwater system is 7.8-8.5pH and the salt range is 22-35ppt. With the ability to check both pH and salt values simultaneously, the convenient device provides aquarium owners with a high-quality experience
Friendly Design and Easy for Use:GIDIGI digital water tester features a clear LCD screen and simple button controls for easy operation. The compact size and portable design make it convenient to carry and use wherever you need to test your water. Whatsmore, the GIDIGI Pool Salt Tester features a user-friendly interface, making it accessible to beginners. Simply dip the probe into the water and get instant readings on the clear LCD display, no complicated setup or calibration required
Durable Construction: Built to last, the GIDIGI Pool Salt Tester pH Meter is made of sturdy materials for durability. It features automatic calibration for pH and EC, as well as automatic temperature compensation for consistent readings regardless of temperature fluctuations (32.0-122.0 ). With its HD-LCD backlit screen, the salt meter can be used in various settings including pools, hot tub, spas, aquarium, saltwater fish tanks, hydroponics, drinking water, RO systems and even home brewing.

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8.3

Generic

Generic 5-in-1 Pool Salt Tester & pH Meter with Temperature, TDS, EC: High Accuracy Water Analyzer for Pools, Spas, Drinking Water, Aquariums & Hydroponics

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Main Highlights

INTUITIVE USABILITY - Activate with a single button press and easily switch to the SALINITY, pH, or other functions with our user-friendly design. This considerate approach to design ensures a seamless testing experience for saltwater pools, aquariums, marine environments, and more, demonstrating our commitment to convenience and versatility.
5 IN 1 FUNCTIONALITY - Combines Salinity, TDS (Total Dissolved Solids), EC (Electrical Conductivity), pH, and Temperature measurements into one efficient device. Offering a versatile solution for various water testing requirements, it not only streamlines the process for enhanced convenience but also provides substantial savings in both time and money.
EASY DISPLAY OPTIONS - Features an intuitive display offering PPM, PPT, and percentage readings for salinity tests, catering to diverse needs without the hassle of conversions. With ranges tailored for swimming pools (0-9999ppm), seawater (10-200ppt), and food salinity (0.01-25%), our meter eliminates complex calculations, ensuring ease of use and accuracy.
VERSATILE APPLICATIONS - Our advanced multiparameter meter is indispensable for ensuring optimal water quality across a wide range of applications. Perfect for drinking water assessments, swimming pool monitoring, maintaining pH balance in RO/DI systems, aquariums, spas, hot tubs, and hydroponics, its designed to elevate your quality of life through precise water testing.
FAST AND ACCURATE RESULTS: Benefit from rapid readings with high accuracy, allowing for quick adjustments and optimal water quality. With an accuracy 0.05pH.

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Best Value

8.1

Save 33%

Ammsia

6 in 1 TDS Meter & PH Tester, 0.01 High Accuracy Pool Salt Tester PH Meter for Water, Water PH/TDS/EC/Salt/Temperature Tester(°F/℃), PPM Meter for Drinking Water, Hydroponics, Aquarium and Pool

33% OffFree Shipping

Main Highlights

6-in-1 pH Meter for Water: This pH meter offers a 5-in-1 function, measuring pH, TDS, EC, salinity, and temperature; It meets most of your water testing needs and provides a comprehensive assessment of water quality; Drinking water, pool, fish tank, etc
Pool pH and Salinity Balance Maintenance: Ideal for pool owners, this tool ensures precise monitoring of pH and salinity levels, crucial for maintaining water balance and a safe, comfortable swimming environment. Say hello to accurate pool management
High Accuracy & Reliable: With ±0.01 pH accuracy, 3-point calibration, and a 0-14 pH measurement range, this digital pH meter provides precise test results; The high-accuracy algorithm chip and electrode ensure both accurate and fast responses
Compact Design & Excellent Readability: The pH meter features a green back-light LCD for display readings in any lighting condition; This pocket-sized pen tester is compact yet powerful, making it easy to test your aquarium, pool, fish tank, or pond
Apply to Multiple Scenes: Optimize plant growth in hydroponic systems, ensure the well-being of aquatic life in aquariums, and maintain ecological balance in fish tanks; this water quality tester is an ideal choice for planter and aquatic pet owners

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8.1

UIUZMAR

UIUZMAR Digital Salinity & pH Meter for Saltwater Pool & Spa - Aquarium & Hydroponic PPM EC TDS Meter

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Main Highlights

[Check Salt Level of Saltwater Pool] Simple, fast, easy to use. Clearly shows salt content in your pool helps you check if your salt level in ideal range. Newly upgrade probe, more accurate salinity reading. Keep salt concentration of your swimming pool water within an ideal range helps the chlorinators make chlorine properly.
[Digital Salt Tester pH Meter for Pool] UIUZMAR salinity tester helps you quickly and efficiently know if salt level in your swimming pool within the ideal range. Not having to drive to your local pool store for water testing. For your salt chlorinator to operate most efficiently, recommended ranges for the salt concentration is between 2700-3400 ppm with 3200 ppm being optimal.
[pH PPM and EC Meter for Hydroponics] A great indoor garden tool for measuring hydroponics nutrient solution. Keep pH range 5.3-6.5 of nutrient solution is important in hydroponic systems. Check TDS and EC level helps you balance water to keep plants happy and healthy.
[Multi-Scenario Water pH Meter] With salinity pH TDS EC TEMP functions; General uses include swimming pools, hot tubs, spas, aquariums, saltwater fish tanks, hydroponics, drinking water, home tap water, RO system, and home brewing.
[Salinity pH Meter] With three-point automatic calibration of 4.00, 7.00, 10.01, easy to calibrate; 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.

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Our Best Overall Choice

Best Choice

9.7

dzdarren

Ph Tester Digital,Pool Salt Tester, Digital Salinity Meter and PH Tester for Pool Salt Water and Drinking Water, 5 in 1 Salinity PH Temp EC and TDS Meter for Swimming Pool Hot Tub Spas, High Accuracy

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

:Ph meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications,drinking water quality test, swimming pools quality monitor, PH balance measurement in RO/DI system, aquarium, spa, hot tub ,wine brewing ,or hydroponics.
: PPM + PPT + %. For Swimming Pool Salt Test : 0-9999ppm; Seawater Test: 10-200ppt (1ppt=1000ppm, when ppm figure is over 9999ppm, the meter automatically changes to ppt ). For Food Test : 0.01-25%. So you dont have to calculate complex salt content level numbers between different units, which help you to avoid calculating mistake and also makes result-reading easier for you.
:When you want to use our pool salt tester, all you need to do is to turn the meter ON and click MODE button to shift to SALINITY function. This easy and convenient operation design is very considerate and offers premium experience. Wide Application Salinity Meter: Digital water salinity test meter applies for multiple uses, like salinity test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring.
& : Digital pool water tester is equipped with premium quality titanium alloy probe, which enables quick and accurate water quality test. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage.
: Salinity + TDS + EC + pH + Temperature are combined perfectly in one meter. This is not only been convenient for your different water testing needs, but also saves your time and money, totally a helpful water test kit for your water quality

Show Price

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