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The best pool testers in comparison

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UIUZMAR Digital Chlorine and pH Tester for Hot Tub, Electronic Salt Water Pool pH and Chlorine Salinity Tester, 7 in 1 pH ORP Chlorine Salinity EC TDS Temp Tester for Spa, Aquarium, Koi Pond

UIUZMAR

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9,9

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Easy to Use and Calibrate All parameters have been pre-calibrated, just dip the probe into the water and read the result immediately. With UIUZMAR Residual Chlorine Tester, it is very easy to fully understand the quality of your pool water and maintain it at its best. You do not need to wait for minutes or take time to compare each color like with test strips
Pool Chlorine and pH Digital Water Tester For all chlorine pools, it is necessary to test the FAC of free available chlorine of the pool water, which can still be able to keep the pool fresh and clean. The new UIUZMAR digital pool chlorine tester with a special protective cap for pH and ORP probe installed to keep the free chlorine reading more accurate and consistent
Accurate and Durable Pool Chlorine and pH Tester All UIUZMAR testers have been pre-calibrated at the factory, ensuring that every user gets a reliable result when trying to test pool water. The patented protective cap with wet sponge can extend the life of the probe, making the tester more durable. In addition, UIUZMAR provides pH calibration powder in the package, so you can complete the calibration by yourself when necessary

EASYTEST Hot Tub Test Strips, 150 Strips Pool and Spa Test for pH,Total Alkalinity,Free Chlorine and Bromine, Accurate 3 in 1 Pool Water Testing Kit

EASYTEST

37% off

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9,8

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21hours

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3 IN 1 POOL TEST KIT The keys to maintaining water quality in your swimming pool include Total alkalinity (TA),Free Chlorine and Bromine and pH. With 4 tests combined into one strip, testing is super easy and efficient
HIGH ACCURACY POOL TESTING STRIPS High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results
TIPS FOR ACCURATE RESULTS Keep wet fingers away from the strips. Read under natural daylight for best results.Store in a cool dry place.The expiration is 2 years from manufacture. Once opened, use up in 90 days

£ 9.49

£ 12.99

Pious PH Meter, 5-in-1 Pool Salt Tester/Salinity Meter/Tds/Ec/Thermometer, Digital Hot Tub Water Tester with Constant Temperature Compensation, Suitable for Drinking Water Swimming Pools Aquariums

Pious

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9,7

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Digital Pool Water Tester ph meter for water, 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
Widely Used The tds meter 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
Humanized Design The ph 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

Pool pH Meter 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

YINMIK

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9,6

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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.
Aquarium, Fish Tank pH PPM Meter 2025 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.

Homcoice PH Meter 5 in 1, PH TDS EC Salinity Temperature Tester, Pool pH Test IP67 Waterproof, Digital Salinity and PH Tester 0.01 High Precision with ATC Function

Homcoice

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9,6

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Multiparameter Water Test meter 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.
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 this digital water salinity test meter applies for multiple uses, like salt water test for swimming pool, Koi Fish, Seawater, Aquariums & Marine Monitoring.
Reliable TDS Meter With Accurate & Quick Measurement Homcoice 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.
Wide Usage PH Meter The ph meter Homcoice 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.

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Water Quality Tester 6-In-1, Swimming Pool Spa Water Quality Analyzer With Probe, Ph, Chlorine, And Salt Digital Tester

Atyhao

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9,5

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OBEST 8 in 1 Digital Water Quality Tester, TDS Meter/PH//EC/Salinity/Temp Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Sea Water Salinity, Drinking Water, Spas

OBEST

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9,4

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Features

Easy to Read The backlit LCD display of the PH meter for water makes it easy to read the displayed values. and the functions can be shifted according to your needs
Note The water depth needs to submerge the probe, about 2cm, for the value to be stable, and you can read the value when it is stable or changes only after a long time
Precise and Quick PH resolution is 0.01pH, accuracy 0.05pH. TDS meter resolution 1ppm 0.1ppt, accuracy 2%. Conductivity resolution 1uS cm 0.1mS CM, accuracy 2%. Thermometer resolution 0.1 , accuracy 0.5 . Salinity resolution 0.01%, accuracy 0.01-5.00%( 0.1%) 5.10-25.00%( 1%)
DURABLE Waterproof design, put it into any water will not get into water, and it is dustproof, easy to clean, not easy to get dirty

Pawfly TDS Meter 5 in 1 Digital Water Tester, pH Salinity TDS EC & Temperature Meter with pH Buffer Powder, Water Quality Tester for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa

Pawfly

11% off

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9,4

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5 in 1 Digital Water Tester This water test meter delivers professional tests for salinity, pH, TDS, EC and temperature of the water. It features a super wide test range salinity, pH (0-14), TDS (0-9999 ppm 10-200 ppt), EC (0-9999 S cm) and temp (0-60 32-140 ).
High Accuracy With highly sensitive titanium alloy probes and an intelligent chip, the TDS meter provides precise results all the time. Always help keep water clean and safe to drink or use.
Wide Application Perfect pool salt tester with 5 essential functions. Convenient to meet your multiple test needs at the same time and really time-saving. Great for swimming pools, aquariums, drinking water, saltwater, spa centers, laboratories, etc.
Convenient Salinity Test 3 easy-to-read displays for salinity level tests. Test range 0-9999 ppm for pools; 0.01-25% for mariculture; 10-200 ppt for seawater. (1 ppt equals 1000 ppm. The unit automatically changes to ppt when the value is over 9999 ppm.)

Labsales Hot Tub & Spa 3-in-1 Test Kit - pH, Chlorine & Bromine, Easy Results in Seconds, 20 Tests

The Labsales Company

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9,3

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3-IN-1 TESTER This Clever Hot Tub and Spa Test kit allows you to quickly and easily check for pH, Chlorine and Bromine in your swimming pool with true confidence in your results using superior colour identification and eco friendly green chemistry
UNPARALLELED ACCURACY Using the same technology as professional spa test kits our product will always show the correct results so you can be sure to get your chemicals just right for your tub
SEE THROUGH THE COLOUR Our see through sample holder design allows you to see colour through the water allowing a match up to your chemical levels simplier, Clearer and Easier than any brand of testing strips
RESULTS IN SECONDS Simply take your sample, add the tablet, shake and read the results, the complete test can be done in a matter of seconds giving you more time to enjoy relaxing with family and friends, once completed simply rinse down the drain
LOW COST REFILL No need to buy the whole system again just purchase one of our Low cost refill kits that come with 30 professional tests for each pH and Chlorine all for under 7.00

Digital Water Quality Tester - 7 in 1 Water Tester Kit with PH TDS EC ORP S.G Salt Temper - Waterproof Water Test Pen for Hydroponics Gardening Aquariums Reefs Pools Pond Spas Hot Tub

aiworth

8% off

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9,3

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QUALITY MATERIALS This water quality pen is made of high quality ABS material, IP67 waterproof rating, all-round protection, no need to worry about the machine into the water (in order to obtain accurate data, please do not completely submerged in water). The product contains 3 x 1.5V LR44 batteries, easy to replace
EASY-TO-USE PEN-SHAPED DESIGN The salinity meter has a pen-shaped design for a comfortable grip, compact and lightweight. Turn on the switch, you can easily dip the probe sensor into the water and stir it, after the value is stable, you can read the measurement data easily and quickly
CLEAR LCD DISPLAY The LCD display of the water quality tester provides clear and easy-to-read measurement values, and 7 measurement modes can be freely switched, allowing you to monitor various data of water quality at a glance, which is suitable for the testing needs of various industries
WIDE APPLICATION You will get 1 x 7-in-1 multifunctional water quality meter that can test PH TDS EC Salinity Temperature ORP S.G data. Suitable for home and laboratory water quality testing, including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing and more

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

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RUNBO 7 in 1 Hot Tub Test Strips, 150 Strips Water Testing for Spa and Swimming Pool, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine

HIGH ACCURACY SPA TESTING STRIPS High-quality fibre paper and no-bleeding pads selected after repeated trials by R&D personnel. There is no need to shake off excess water and follow the instructions easily, you will get accurate results

~~£ 14.99~~

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Clearwater Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinity

Clearwater is a BISHTA approved member and recommended by brands such as Bestway and Lay-Z-Spa for reliable, safe and high-quality water treatment

~~£ 8.44~~

Only:

93hrs

20min

02sec

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TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water (Blue)

WIDE APPLICATION -- Ideal for home and laboratory TDS testing applications, including drinking water, swimming pools, aquariums, hydroponics, etc.

~~£ 13.99~~

Only:

45hrs

05min

03sec

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100PCS Water Hot Tub Test Strips, Jsdoin 3 in 1 Swimming Pool & Spa Test Strips Rapid Easy, Accurate, Measurement of pH,Total Alkalinity, Free Chlorine

Quick & Easy - Our pool strip test takes the guesswork out of your pool and spa maintenance. Simply dip the pool strips into the water, get your results within seconds, and adjust your water accordingly.

~~£ 5.99~~

Only:

45hrs

20min

02sec

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5 in 1 Water quality testing strips for hot tubs, swimming pools or spas. Easy, accurate and quick detection of pH, Free Chlorine/Bromine, Total Alkalinity, Cyanuric Acid and Total Hardness. 100 count

Quick, simple and easy to use ensure your water is sufficiently agitated then simply dip the water quality testing strip fully into the water, remove and hold horizontally then read against the coloured chart on the side of the bottle in 30 seconds, allowing you to spend less time testing your water and more time enjoying it!

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Chlorine and PH Tester, Digital Swimming Pool Tester, Portable Electric Spa Chlorines Reader, Swimming Pool Chlorines Monitor, Water Quality Analyzer, Spa Water Tester, Water Testing Meter

Precision Measurements The large, easy-to-read screen displays precise test results for both pH and chlorine levels. This functionality allows users to monitor water quality with accuracy, ensuring pool or spa conditions are consistently maintained within desirable parameters

~~£ 17.24~~

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Hot tub test strips 7 in 1 - Pool- 100 pack-Chlorine - PH - Total Alkalinity -Total Chlorine - Bromine - Cyanuric Acid - Total Hardness, Water Chemical Testing for Hot tub and Spa.

Using water test strips is a simple and straightforward process. Follow these steps to effectively use water test strips 1. Collect a water sample Start by collecting a sample of the water you want to test. You can use a clean container to collect the sample, ensuring it is free from any contaminants. 2. Dip the test strip Take one water test strip from the packaging and dip it into the water sample. Make sure to fully immerse the test strip in the water for a few seconds to allow proper absorption.

~~£ 9.99~~

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Happy Hot Tubs Aquachek Chlorine Test Strips 4 Way Hot Tub Swimming Pool Quick DIP Aquacheck (2 x 50)

100 Test Strips Which Test The Ph,Ta And Chlorine Levels

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Online APP Monitoring WiFi Water Quality Tester pH/TDS/Salt/S.G/Temperature for Aquarium Hydroponics Pool Aquaculture with Easy Calibration

APP Remote Control (Tuya Smart) The inclusion of remote control via the Tuya Smart app allows users to monitor and manage measurements conveniently from a smartphone or other smart devices, enhancing user-friendliness and accessibility.

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Accevo 7 in 1 Pool and Spa Test Strips, Swimming 100 Pool Test Kit, Hot Tub & Pool Water Testing Strips for pH, Total Chlorine, Total Alkalinity, Hardness, Free Chlorine, Bromine, Cyanurlc Acid

7-Way Pool Test Strips Our 100 pool test strips monitoring seven essential water quality parameters in one strip, including Free and Total Chlorine, Total Hardness, pH, Total Alkalinity, Cyanuric Acid and Free Bromine. Monitor your pool and spa crystal clear and healthy effortlessly

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STWBHW Water monitor,Water Testing Meter,Bluetooth Swimming Pool Water Tester,ph and chlorine monitoring system for Pools, Hot Tubs, & Swim Spas

STWBHW

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Digital Salinity Salt Water Quality Meter Tester Checker Water Pool and Koi Fish Pond, Hydroponics, Gardening, Aquariums with Temperature 70ppt Water Quality Tester IP65 Waterproof Rate

Range Salinity 0.00 10.0 ppt (NaCL) and 10.1 70.0ppt (NaCL) ; Temperature Compensation (0 50 C)

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The best pool testers in comparison

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