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The best pool testers in comparison

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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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9,9

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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.

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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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9,8

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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

Clearwater Hot Tub, Pool and Spa Test Strips x 25-3 in 1 - Measures Chlorine, PH and Total Alkalinity

Clearwater

17% off

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9,5

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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
Measures chlorine, PH and alkalinity Measures various quality levels of swimming pool or spa water to indicate what chemicals are needed to prevent harmful bacteria entering your water
Directions Dip strip and remove immediately, hold strip level for 15 seconds, use the simple-to-use guide on bottle to read the results

£ 6.23

£ 5.00

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.)

Flysocks pH Meter 4 in 1, Water Quality Tester for pH/TDS/EC/Temperature, IP67 Digital pH Meter with Auto Calibration and LCD for Hydroponics, Garden, Pool, Aquarium, Red

Flysocks

43% off

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9,4

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09Days

11hours

47minutes

27seconds

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4 IN 1 PH-METER The water quality tester can simultaneously measure pH, TDS (ppm), EC (conductivity) and temperature with high accuracy. You can use it to test water hardness, pH of liquids or conductivity of liquids.
HIGH PRECISION The 4-in-1 pH TDS tester features a high-sensitivity glass electrode combined with a fully intelligent chip. The measurement range is 0.00-14.00 pH and the measurement accuracy reaches 0.01 pH, providing you with fast, accurate and stable measurement results.
AUTOMATIC CALIBRATION You no longer have to worry about calibration, because the digital water tester has an automatic calibration function, namely the 3-point calibration method, and the tester comes with 3 packets of calibration powder (standards pH 4.00, pH 6.86, pH 9.18).
AUTOMATIC TEMPERATURE COMPENSATION Temperature can affect the pH value of a solution. The electronic pH meter supports automatic temperature compensation, which can correct the pH value in the temperature range of 0 -60 (32 F-140 F), allowing you to get accurate and stable readings under all conditions.
EASY TO READ BACKLIGHT LCD The pH meter for water is equipped with an LCD digital display and a large backlit screen, so you can see the data clearly even if you are in a dark environment.
WIDE USE Thanks to the IP67 waterproof and dustproof design, the pH meter is suitable for kitchen, hydroponic room, laboratory, outdoor and other humid environments. Test the pH TDS EC Temperature value of drinking water, tap water, swimming pools, aquariums, bathtubs, spas, wine, beer, SPA, aquaculture, fish tanks and other liquids anywhere and anytime.

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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9,4

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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

£ 14.39

WADEO TDS Meter, 7 in 1 Water Tester for PH/TDS/EC/salinity/S.G/ORO/Temperature, Water PH Tester with LCD display, High-precision Water Quality Tester for Drinking Water, Pool, Aquarium

WADEO

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9,4

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Versatile Functionality The digital pool water tester seamlessly integrates 7 key measurement functions including TDS, EC, PH, Salinity, S.G., OPR, Temperature, Specific Gravity, all at the touch of a button. With its one-key switch function, you can effortlessly switch between measurements, making it user-friendly and perfect for beginners and experienced users alike.
Fast Measurement It is equipped with high-quality titanium alloy probes and high-resolution LCD displays that can quickly and accurately perform water quality tests. Our ph tester for water with a wide test range of 0-9999 ppm and 0-200 ppt ensures various usage functions.
Enhanced ORP Measurement The PH water tester also functions as an ORP meter, allowing you to effectively measure the oxidation power and sterilization strength of your water. Higher ORP values indicate stronger sterilization capabilities, which is essential for ensuring the safety and cleanliness of swimming pools and aquariums. This tool allows you to regularly monitor ORP levels, ensuring your water remains safe for swimming and aquatic life.
Essential Tool for Health and Safety Water quality is directly linked to health and safety, which is why this pH tester is an essential tool for every household. By regularly testing your water, you can avoid potential health risks associated with unbalanced pH levels or high TDS concentrations. This tds water tester is suitable for a wide range of applications including drinking water, fish tanks, pools, aquariums, and hydroponics, making it a versatile addition to any household.
Compact and Portable As a lightweight and easy-to-carry device, our PH meter fits perfectly in your pocket or bag so you can take it anywhere. Its mini size does not affect its performance as it delivers accurate measurements every time. This portability makes it an ideal choice for outdoor enthusiasts, aquarists, and anyone else who needs a reliable water quality tester that can be used in a variety of environments.

250 1 Rapid test tablets DPD (25 Strips) for pool testers Chlorine from Palintest/Swimming Pool Spa Water Analysis Pooltest/Chlorine Refill Pack

Palintest

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9,3

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Palin test is recognized around the world market leader in the water analysis technology is well-represented
Not suitable for Photometer (e.g. scuba or scuba II)

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

RUNBO

20% off

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9,3

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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
WHY TO TEST HOT TUB WATER All hot tubs require regular maintenance to keep the water clean and safe for bathers. The main differences between hot tubs and swimming pools are a smaller water volume and warm water. Because of the heat, the chemical balance can constantly change. Therefore, the hot tub must be monitored regularly so any changes can be tested early and acted upon
EASY AND FAST TESTING Just soak in water for 1 second; Then take it out, and hold the test strip horizontally for 15 seconds; Compare with the color chart on the bottle. Test all necessary parameters for your hot tub at one time, such as Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine
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

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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9,2

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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

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.

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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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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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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Labsales Hot Tub, Spa and Pool Kit One Test Tablet Refill, 30 dpd1, dpd one, Chlorine Test Tablets And 30 pH Phenol Red Test Tablets For Comparator Testers

REFILL KIT This Refill kit matches perfectly with our Test Kit number 1 - Our most popular Hot tub and Spa test kit and comes with QR codes for our original SDS and test kit instruction booklet

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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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Test Strips - Hot Tub - 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.

~~£ 12.99~~

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Bestgle Digital TDS Meter Water Quality TDS ppm Tester for Testing Salt Water Pool Water Purity Monitor

Digital TDS tester has the function of ATC, the testing data won t be influenced by the water temperature.

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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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LaMotte Insta-Test Phosphate Test Strips

The Phosphate strips are packaged 25 strips

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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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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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50 Pcs Test Strips Hot Tub Spa,6 in 1 Kit Pool and Clear Chemicals DipSwimming for Rapid Measurement of Residual Chlorine in Water PH Total Hardness Alkalinity for Tubs Free Bromine Ttorage Bottle

Quality The pool test strips 50 100 count is made of high quality imported filter paper.Each hot tub test strips with 6 colors indicators, high accurate and reliable instant reading.

~~£ 5.99~~

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The best pool testers in comparison

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