Top 10 Best digital saltwater pool tester in 2026

Last Updated - 6/16/2026

🏆Best Choice

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

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 don’t 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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$37.99

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ORAPXI

Pool Salt Tester ORAPXI pH and Salt Meter for Saltwater Pool pH and Salinity Digital Tester 5 in 1 Salt Meter for Swimming Pools Hot Tubs and Swim Spas

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Test pool salt level- Salt range:0~9990ppm/10~100ppt; Check the salt concentration of saltwater pool and hot tub that use salt chlorine generator; Help the salt chlorinator work more efficiently in the appropriate salinity value.
•Test the pH level of pool- pH: 0.00~14.00; Recommend pH level between 7.2 to 7.8 according to different type pool (fiberglass; vinyl pools and tiled pools). When the pH is within range, for optimum performance and cleanest water.
•Digital tester VS test strips- With strip tests, you’ll have to guess what pool’s value is based on the color of a strip; Digital tester, however, will give an exact reading so there’s no guess work involved. Plus, using test strips enough will add up cost in the long run.
•Multi-function salinity tester: ORAPXI 5 in 1 tester can measure Salinity/pH/TDS/EC and temperature level, suitable for most swimming pool salt water hot tubs and spas.
•Easy to use- All you need to do is simply dip the tester in your pool’s water, then LCD display shows the measurement result in seconds.

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$29.99

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Arendsace

2025 New 5 in 1 Pool Salt Tester，Accurate and Reliable,Salt, pH Meter, EC, TDS, and Temperature，Digital Pool Water Tester，Salt Tester for Saltwater Pool,Used for Pool Salt and hydroponic Plants, etc

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Tired of tedious and unreliable test results? Come and experience our multifunctional salinity pH meter, which uses high-precision intelligent chips and high-quality titanium alloy probes to ensure detection accuracy and stability. It is simple and fast to obtain accurate detection results, becoming your trusted water quality detector
•5-in-1 multifunctional upgrade: more professional SALT (salinity), pH (water quality acidity and alkalinity), TDS (total dissolved solids), EC (conductivity) and temperature (℉/℃) detection, suitable for saltwater swimming pools, hydroponic plants, agricultural irrigation, aquaculture and other water quality projects as a good tool
•Easy to use: After turning on the device, open the protective cover to detect the water sample. Read the reading quickly and easily. If you need to switch to other modes, simply press MODE/CAL and select the mode you need for detection. It is convenient and fast to detect your water quality. The intelligent backlit large screen display is clearer
•Widely used: swimming pool salinity, pH value detection, hydroponic plants (pH, conductivity detection), agricultural irrigation (salinity pH detection), drinking water RO/DI system (pH, ppm detection), aquariums, spas, water quality measurement
•Unlike conventional pool water testing kits, this product has more professional fish accuracy, bringing you more intuitive and accurate testing results

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$29.99

$31.99

-6%

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GIDIGI

GIDIGI Digital Pool Salt Tester & pH Meter Water Quality Tester with Color Screen for Pool Aquarium Hot Tub Hydroponics 0.1 High Accuracy Salinity Tester Pool Water Testing Kit for Saltwater Aquarium

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•GIDIGI Multi-Parameter Pool Salt Tester: The ultimate salt tester for pool owners, aquarium enthusiasts and hydroponic gardeners! Our digital pool salt tester combines pH meter for water, salinity tester for saltwater aquarium,TDS,EC and temp. Featuring a color screen multi-parameter display, instantly view pH+salt levels, pH+TDS or EC+pH simultaneously.No more tedious mode switching. GIDIGI digital pH tester outperforms traditional test strips, saving you 50% time.
•Smart Auto-Calibration & Temperature Compensation: Say goodbye to manual adjustments! The 5 in 1 pool pH tester features automatic pH/EC calibration and real-time temperature compensation (32°F-122°F), ensuring lab-grade accuracy for salt pool tester and digital hot tub water tester applications. The update probe with anti-corrosion coating delivers reliable salt water tester results in 3 seconds,ideal for saltwater aquarium salt checks.
•Pro-Grade Durability Meets User-Friendly Design: The GIDIGI salinity meter with HD color screen readable under direct sunlight. Its one-button operation simplifies for beginners—just dip the probe to get salt water tester readings for pH,salt,TDS and temperature. Includes a saltwater pool test kit essentials: pH calibration solution and extra 4*AAA batteries. Compared to competitors’ 5-day calibration cycles, our digital salinity tester requires only 2 weeks maintenance, cutting long-term costs by 40%.
•Beyond Pools-Multi-Scene Water Safety Guardian: More than a salt tester for saltwater pool, the GX-1 serves as a pH water tester for home brewing, water pH tester for RO systems, and salinity tester for marine biology projects. The aquarium water test kit mode tracks ideal ranges: 7.2-7.8 pH for pools, 7.8-8.5 pH for saltwater tanks, and 22-35ppt salinity for coral ecosystems. This digital salinity tester is your all-in-one solution for water quality tester needs
•Why Choose GIDIGI? Outperform generic pool tester digital brands with our patented 0.1 high accuracy sensors. The salt water pool testing kit includes a 2-year warranty + 24/7 expert support. Join 50,000+ satisfied users who upgraded from basic ph tester strips to our digital pool water tester. Click [Add to Cart] now to transform how you monitor hot tub, aquarium, and hydroponics water health—precision made effortless!

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$33.99

$36.99

-8%

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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

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

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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$32.99

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YUZIIB

YUZIIB Salt Tester for Saltwater Pool & pH Meter,5 in 1 Digital Water Tester for Salinity,Temp,EC,TDS Meter for Pool Salt Tester,Hot Tubs & Spas,Hydroponics,Aquarium,Accurate & Reliable,Green

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Digital Pool Tester VS Pool Test Strips: Say goodbye to slow-reading test strips! Reduce the hassle of purchasing expensive filters and single-function testers.Our pool salinity tester provides fast and accurate readings, saving you money in the long run, especially for users who perform frequent tests (such as pool maintenance personnel and aquarium enthusiasts)
•High Accuracy: Our salinity tester features high-precision chips and corrosion-resistant titanium alloy probes.Simply immerse the probe in water for 3 seconds to obtain accurate readings on the clear LCD screen.Measurement accuracy is within ±2%, ensuring the reliability of measurement results
•5 in 1 Multi-functional Water Quality Tester: Provides pool owners with 5 key metrics - pH,salinity,TDS,EC and temperature - perfect for home drinking water quality test,swimming pools quality monitor,pH balance measurement in RO/DI system,aquarium,spa,hot tub,or hydroponics testing
•Instant and Simple Operation: Our salt pool tester is easy and intuitive to use. Simply press the “Mode/Calibration” button to switch between different testing functions.To hold the reading, remember to press the “Hold” button.Wipe dry with a paper towel after use to maintain high accuracy over the long term
•Use it Anywhere You Go: Our digital pool water tester is compact and portable,so easy to put in your pocket.It is suitable for outdoor use or switching between multiple scenarios.Test alkaline water,tap water,and other water sources at home anytime, anywhere.Accurately track the replacement status of filter cartridges to ensure a healthy and safe water environment for daily testing needs

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$32.99

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Yewhick

Yewhick Pool Salt Tester, Digital Salinity Tester for Saltwater Pool, 7 in 1 pH ORP Salt Meter for Pools Aquarium Sodium Chloride Swimming Pools Hot Tub Spas

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•More Accurate Digital pH Tester: The new Yewhick pH tester is digital with an ATC system and LCD screen. With the latest chips and algorithms, you can get faster readings and more stable results. Maintaining the proper pH level is critical to the operation and maintenance of saltwater pools, and our pH meter can help you check the pH level of your pool regularly. Typically, the ideal pH range is between 7.2 and 7.8
•7 IN 1 Professional Water Quality Tester: The Yewhick 7-in-1 ORP meter accurately measures pH, SALT, EC, TDS, ORP S.G, and TEMP values. With a unique ORP sensor and new electrode design, the anti-interference ability is enhanced, making the measurement more stable and reliable. Have you been struggling to find a saltwater pool tester that is both accurate and easy to use? Our multifunctional ORP tester will tell you the answer
•Salt Tester for Saltwater Pool: Salt range: 0.01%-25.00%/0-10000ppm/10.1-200.0ppt; Brand new Yewhick salinity tester can help check the salt level (Ideal level: 2700-3400 ppm) of the saltwater pool and hot tub with salt chlorinator system. Help the salt chlorinator work more efficiently in the appropriate salinity value. This is an excellent tool for all saltwater pool and hot tub owners
•Pool Salt Tester: When testing with test strips, you have to guess the value of your pool based on the color of the strips; however, salinity meters are simpler, more accurate, and friendlier to color-insensitive users than test strips. Simply place it in the water for a few seconds to get an accurate reading, plus, using enough test strips adds to the cost in the long run
•Our Service: Electrodes are replaceable, with a 6-month warranty interval for non-human damage. we promise to respond your any questions about the product within 12 hours. This 7 IN 1 highly accurate digital Salt meter can be used in the following applications, drinking water quality tests, swimming pool quality monitors, PH balance measurements in RO/DI systems, saltwater aquariums, koi fish ponds, spas, hot tubs or hydroponics

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$32.11

$45.88

-30%

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HOICATED

HOICATED Digital Salt Pool Tester Range 0-9999ppm for Saltwater Pool Swimming Pool and Koi Fish Pond Salt Level Testing Professional Sodium Chloride Meter

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Auxiliary tool for salt chlorinator: This salinity tester is specially designed for salt water pool with salt chlorinator generator. It can help to detect the salt level of the salt water pool and ensure the normal operation of the machine. The salt level in the ideal range is 2700ppm to 3400ppm.
•Application: This salt tester can be used in saltwater pool, swimming pool, koi fish pond and spa. With this tester, save a trip to the pool store. It is not suitable for sea, marine, salt Water fish tank or food.
•Dual color backlit design: Backlight design guarantees that reading the result can in low light or dark environment. And it has a prompt for the color change of the display, if the salt level is lower than 2700ppm or higher than 3400ppm, the screen will display red. This function can remind that the salt water pool is in an abnormal situation and taking corresponding measures in time is essential.
•Multifunction: Its function has SALT, EC and TEMP. Salt range: 0-9999ppm. EC range: 0-9999μs/cm & 10.0-19.9ms/cm. EC function general uses for hydroponic system and indoor plant grow.
•Simpler and more accurate: Salt tester is simpler than test strips, just put it in the water for a few seconds to get the result, no need to match colors. More accurate than test strips, its resolution is 1ppm, and the value difference of each color of the test strips is 1000-2000 ppm. Salinity meter does not need to guess the salt content.

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$28.99

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CIMALAB

Pool Salt Tester, Digital Salt Water Pool Tester & Ph Tester, Salt Tester for Saltwater Pool, Digital Salinity Tester for Water, 5 In 1 Salinity Ph Temp EC and Tds Meter for Pool, Saltwater Aquarium

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【5-in-1 Pool Salt Tester】This digital pool water tester can get fast, digital readings of the five key water parameters-salinity, pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature—all in one test. This versatile salt water pool testing kit ensures your water is safe and balanced, ideal for swimming pools, spas, aquariums, and more.
•【Smart 3-Mode Salinity Display】The advanced salinity meter features automatic unit conversion and three display modes: PPM, PPT, and %. Easily test salinity levels for pools (0–9999ppm), seawater (10–200ppt), or even food (0.01–25%). It's perfect for pool owners, aquarium keepers, SPA and home chefs alike.
•【High Accuracy Digital PH Tester】Get lab-grade precision with a PH range of 0.00–14.00. Maintain your pool's pH between 7.2 and 7.8 to keep chlorine effective and water comfortable for swimmers. Whether your pool is fiberglass, vinyl, or tile, this tester helps you keep it clean and balanced.
•【Reliable Aquarium Water Tester】Healthy aquatic life starts with stable water. Even the slightest change in water quality can affect aquatic life. Our aquarium salinity pH tester helps fish keepers manage pH, salinity, and ion levels. EC and TDS readings remind you when to change water to maintain healthy water quality to protect delicate fish.
•【Wide Applications】Designed for everyday use across various scenarios, this electronic pool water tester works for saltwater pools, hot tubs, spas, aquariums, and salinity in food prep. A must-have tool for maintaining water quality and ensuring a comfortable experience for pool owners, aquarium hobbyists, and home wellness fans.
•【Lightweight, Portable & Long-lasting】Forget messy test strips and slow chemical kits. Just dip the salt water tester into your sample and get accurate results in seconds. It's lightweight, pocket-sized, and built for one-handed use—perfect for testing on the go.

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$25.97

$37.99

-32%

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CIZTADA

CIZTADA Pool Water Tester 5 in 1 Digital Salt and pH Tester for Saltwater Pool Hot Tub Spas Multi-Functional Salt pH TDS EC Meter for Swimming Pool Aquarium Hydroponics

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•[Accurate Pool Water Tester]: CIZTADA 5-in-1 pool salt tester accurately tests salt and pH levels in salt-chlorinated systems of saltwater pool and hot tub, maintaining these parameters within the optimal range. Regular monitoring with this tester helps keep pool water clean and prevents damage to pool equipment.
•[Excellent Test Performance]: The multi-functional pH tester utilizes the latest technology in water quality testing, equipped with an upgraded 5-in-1 probe that offers readings precise to 0.01. It also features Automatic Temperature Compensation (ATC), ensuring excellent performance in both stability and accuracy.
•[Perfect for Aquariums]: Ideal for saltwater aquarium tank, freshwater tank, koi pond. this digital salinity and pH tester provides close monitoring of pH and salinity levels in fish tanks, ensuring a clean and healthy environment for your aquatic pets to swim freely.
•[Versatile Application]: Not just limited to swimming pools and aquariums, this 5 in 1 pH Salt EC TDS meter is perfect for hydroponics, helps to check hydroponic nutrient solution, accurately control pH, EC and ppm values to optimize plant growth and health, a must-have tool for hydroponic enthusiasts.
•[User-Friendly Design]: Simply immerse the electrode into the water, and within seconds, the clear LCD display will show accurate readings. Say goodbye to tedious color comparisons and guesswork with test strips. This CIZTADA pool water tester simplifies the testing process, enhancing convenience and accuracy for all users.

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$22.99

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