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The best pool testers in comparison

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UIUZMAR pH Chlorine Tester for Hot Tub, pH Chlorine ORP Salt Tester for Swimming Salt Water Pool, pH EC PPM Meter for Hydroponic, Water TDS pH Salinity Tester for Drinking Water, Fish Tank, Aquarium

UIUZMAR

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9,9

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pH and Chlorine Salt Tester for Swimming Pool UIUZMAR Chlorine tester can quickly help you measure the pH orp residual chlorine of the chlorine swimming pool, ensuring that the pH is between 7.2-7.8; orp is within 650-750mV; residual chlorine is between 1-3ppm, making your pool clean; at the same time, the pH salt tester has a salinity function and can work with a salt chlorine generator to ensure that the salinity of your salt water pool is between 2700-3400ppm
Aquarium Salinity Tester UIUZMAR pH TDS meter can measure the pH ppm value of freshwater fish, helping you know when to change the water in your fish tank such as Koi; at the same time, UIUZMAR pH Salinity Meter can measure the salinity ppt value of saltwater fish, seawater aquarium, making sure the salinity of your coral seawater aquarium is between 32-35ppt
7 in 1 Multifunctional pH and Chlorine ORP TDS digital tester 7 in 1 UIUZMAR Tester can measure 7 parameters pH, FAC, ( free available chlorine), salinity, ORP (Redox), TDS (total dissolved solids), EC (electrical conductivity) and Temperature. Widely used in DWC, Aeroponics, hydroponic system, saltwater pool, filtered water, well water, tap water, RO water, bottled water, pond water, fish tank, aquarium, homebrew beer
Fast and Accurate Hydroponic PPM Meter The backlit digital display provides precise and reliable pH chlorine results. No more fumbling with test strips and trying to match colors. The UIUZMAR Chlorine Tester has automatic temperature compensation, whether used in a hot tub, spa or swimming pool, the accuracy of the test results will not be affected by temperature, with an upgraded probe that makes the readings more stable

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Chlorine Meter, YINMIK Digital pH Free Chlorine Tester, pH Salt Tester for Saltwater Pool & Aquarium, 7 in 1 pH CL ORP Salinity EC TDS Temp Tester for Hot Tub SPA, pH EC ORP PPM Meter for Hydroponic

YINMIK

10% off

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9,8

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Accurate Salinity Tester for Saltwater Swimming Pool The salinity meter can quickly provide the salinity of the salt water pool, help you maintain the salinity of the salt water swimming pool between 2700-3400ppm, and promote the work of the salt chlorine machine. The salinity range of the salinity tester is 0-9990ppm 10.1-100.0ppt, which can meet the salinity measurement of various swimming pools, hot tubs, and SPA. The best choice for measuring swimming pool salinity!
pH EC ORP Meter for Hydroponic Nutrients Professional pH ppm EC ORP test kit for hydroponics. Easily test pH and ppm while growing in DWC hydroponics with the pH ppm meter, and measure the ORP of the hydroponic solution, keep the hydroponic nutrient solution clean. just short press the MODE button and get the pH TDS EC ORP level easily to know your water is in the perfect range for maximum nutrient absorption.
A Good Assistant for Aquarium Enthusiasts Whether you are a saltwater fish or freshwater fish breeder, you need this accurate pH, TDS, salinity, and temperature test pen. This tester helps you maintain a consistent temperature in the fish tank, provides a comfortable pH and salinity environment for your aquarium, and detects whether the water quality you add meets the standards (generally it needs to be below 50ppm, and precious fish needs to be below 10ppm).
Newly Upgraded Electrodes, More Accurate Data This item uses an upgraded platinum wire electrode. The protective cover contains a sponge with electrode protection liquid, which can effectively solve the problem of electrode oxidation. Compared with ordinary electrodes, the free chlorine value is more accurate and has a longer service life. In the long run, save money. Use the 7-in-1 tester to get rid of the troubles of complex test paper color comparison and inaccurate measurement values.

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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9,6

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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

Palintest Pooltester Your Two In One Reusable Pool Test For Hot Tubs, Jacuzzi, Swimming Pool or Spa. Measures Chlorine and PH Highly Accurate, Eco Friendly alternative to PH Test strips/PH strips.

Palintest

30% off

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9,5

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Measurement ranges Free chlorine 0 - 6 mg l. pH 6.8 up to 8.2 mg l
So easy and quick to use - just the lid and dip the test block into the water and fill

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

23% off

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9,5

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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

£ 9.99

£ 11.09

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

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9,5

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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.)

PH Meter, 5-in-1 PH/TDS/EC/Salinity/Temperature Water Quality Tester, LCD Green Backlight Display Water Quality Tester for Aquarium/Hydroponics/Drinking Water/Pool/Pond

flintronic

35% off

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9,4

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03Days

09hours

43minutes

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5-in-1 MULTI FUNCTION -This digital pH meter is designed with a 5-in-1 function, which is can be used to test the PH TDS EC Salinity Temperature of water. The measuring range is pH 0.00-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, salinity 0.01%-25.00% and temperature 0-60 .
LCD GREEN BACKLIGHT DISPLAY DESIGN - This PH meter is designed with a clear LCD green backlight screen that displays the information in an intuitive layout. You can still read the digital even in a low visibility situation. With a handheld pocket size design, it is also convenient to carry out. And 5-minute auto-off design saves power and ensures battery life.
HIGH ACCURACY PH TESTER - The glass probe of this pH tester is made of low-resistance glass sensitive film (25MQ), and the response speed is within 0.1 seconds. TDS electrodes are made of agile, high-quality titanium alloy with perfect corrosion resistance. The pH meter adopts a three-point calibration method to calibrate the electrode to a solution of pH 4.01 6.86 9.18 to ensure the accuracy of the measurement.
AUTOMATIC TEMPERATURE COMPENSATION & CALIBRATION - Liquid temperature may affect reading levels, but our digital pH water quality tester can accurately measure the pH value of the sample in the temperature range of 0 C-60 C 32-140 , and PH tester can automatically identify the calibration solutions to read the digital in a snap.
WIDE APPLICATION - This 5-in-1 multi-functional PH tester is ideal for home and laboratory pH testing applications, which can be used to test the quality of drinking water, swimming pools, aquariums, hot springs, aquaculture, ponds, and well water indoors or during a vacation to ensure water safety in daily life. If you have any problem of the product, please don't hesitate to contact us!

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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9,4

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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

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9,4

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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

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

Yosoo Health Gear

27% off

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9,3

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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
Broad Application Range This chlorine monitor is versatile, suitable for household drinking water, swimming pools, hydroponics, tap water, and laboratory testing. It caters to a wide array of needs, providing users with a option for different testing environments
User-Friendly Design Operating the tester is straightforward, allowing users to quickly assess pH and chlorine levels. Powered by a single AA 1.5V battery (not included), it offers convenience and ease-of-use, enabling effortless water quality checks
Compact Specifications The tester's main body measures 190 x 120mm, while the handle probe is 150mm long with a probe length of 48mm. Its 130mm cable offers the flexibility needed for different testing scenarios, all in a compact, manageable design for portability and storage

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.

You might also be interested in these pool testers.

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

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

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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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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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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.

Only:

81hrs

43min

00sec

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Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 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

~~£ 7.69~~ free shipping

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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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Digital Hot Tub Water Tester, PC-102B CL2 Chlorine & PH Tester Swimming Pool Spa Water Quality Analyzer with Probe Water Purity Measuring Device

How to Use You need to prepare 1.5 PPM of chlorine solution in the pool water for calibration 2. If you are unsure if the chlorine content is 1.5 PPM (or if you cannot find a calibration point), use a traditional test strip

~~£ 14.59~~

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Hot tub test strips - Pool- 7 In 1-100 Strips - 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.

~~£ 10.99~~

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pH EC Temperature Meter Waterproof Water Quality Tester Monitor Acidometer Drink Water Quality Multi-Parameter, hydroponics, pools, spa (Monitor Type EC PH meter)

Measuring Range pH 0.00-14.00 pH EC 0-19.99mS cm

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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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Chlorine and pH Test 2 in1 Kit - Pool and Spa Water Tester Strips- 20-200x Strip (20)

Pack Contains 20 Strips

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pH Tester,Portable pH Tester Chlorine Meter Swimming Pool Spa Water Quality Monitor Checker with a Hole for Convenient Hanging

Large screen displays the test result on pH and chlorine level for easy and accurate reading.

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The best pool testers in comparison

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