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The best pool testers in comparison

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UIUZMAR Pool Chlorine pH Salinity Tester, Digital pH ORP and Salt Water Meter for Hot Tub, Hydroponic pH EC TDS Tester with Calibration Solution for Spa, Aquarium, Tap Water

UIUZMAR

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9,9

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pH Chlorine ORP Tester for Pool The free chlorine teste range of UIUZMAR saltwater pool salt chlorine tester is 0.0-4.0ppm, ORP ideal level is 650-750mV. The recommended free chlorine content of the swimming pool is 1-3ppm to maintain the stability and balance of the chemical composition of the swimming pool water. UIUZMAR pool chlorine pH meter provides you with accurate water quality data, make timely adjustments to create a good swimming environment
pH Salt TDS Tester for Aquarium UIUZMAR aquarium salt meter can read the pH value and salinity of the aquarium, which is very suitable for use in saltwater aquariums and freshwater fish tanks. It allows the fish keeper to create a comfortable living environment for different fish. UIUZMAR pH TDS for koi ponds tester has automatic temperature compensation (ATC), and the accuracy of the measurement results will not be affected by temperature changes
Digital ORP and Chlorine Tester for Hot Tub The recommended range for free chlorine in a hot tub is 1-3ppm. UIUZMAR wood fired hot tub pH meter to test hot tubs digitally for increased accuracy. No more wasting time fumbling with test strips and trying to match colors. The UIUZMAR UIUZMAR hot tub tester for chlorine saves the user time and effort, and overall the UIUZMAR spa water salt ORP tester is an excellent tool for any pool or hot tub owner
Chlorine pH Salinity Tester with Calibration Solution UIUZMAR UIUZMAR pH ORP meter is pre-calibrated at the factory and go straight out the box.. The package comes with pre-mixed pH 10.0 7.0 calibration solution and 222mV ORP calibration solution for future calibration. The product homepage provides a detailed calibration step-by-step video to make the calibration process easier for users

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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

13% 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.

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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9,8

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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

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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9,7

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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

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

33% off

9,7

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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

£ 14.29

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

Clearwater

16% off

9,6

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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

£ 6.53

£ 8.40

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.

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

14% off

free shipping

9,6

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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.)

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

13% off

9,5

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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

5 in 1 Digital Water Tester,Digital PH Meter,Water Quality Tester,Digital Water Quality Tester,PH Salinity T/DS Temperature Meter,Water Quality Tester for Swimming Pool,Water Aquarium Hot Tub

ChengJin

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9,5

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5 IN 1 DIGITAL WATER TESTER The digital ph meter is designed with 5 in 1 function, water quality testercan be used to test the pH T DS EC salinity temperature of water. Measuring range pH 0.000-14.00 (0.01PH accuracy), TDS 0-10000ppm, 10.1-200.00 ppt, EC 0-10000uS cm, 10.1-19.99mS.20.1-400.0mS cm, The salinity is 0.01%-25.00%, and the temperature is 0-60
LCD GREEN BACKLIT DISPLAY DESIGN This water testing kits for drinking water features a clear LCD green screen design that water tester drinking displays information in an intuitive layout. Even in low visibility, you can still read the numbers. With a handheld pocket-sized design,water hardness test kit is also easy to carry. 5 minutes automatic shutdown design, save power, ensure battery use
HIGH PRECISION TEST This t ds meter digital water tester uses a low resistance film, the response speed is less than 0.1 seconds. Our water testing kit are made with flexible high quality ingredients and our ph tester for water have good corrosion resistance. Our drinking water test kit use a three-point calibration method,hard water test kit can ensure the accuracy of measurement
AUTOMATIC TEMPERATURE COMPENSATION AND CALIBRATION Our ph meter for water may affect the reading level, but our water test kit can accurately measure the pH of the sample in the temperature range of 0 C-60 C 32-140 F, and our ph water tester can automatically recognize the calibration solution to quickly read the numbers
WIDE RANGE OF APPLICATIONS This water quality test kit is ideal for home and laboratory PH testing applications, aquarium testing kit can be used to test the quality of drinking water, swimming pools, aquariums, hot springs, aquaculture, ponds and well water, indoors or during vacations to ensure water safety in daily life. Our water hardness tester will facilitate your life and increase your quality of life

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.

GIDIGI Pool pH Meter, Digital Salt Tester for Saltwater,Color Screen Salinity Tester for Saltwater Aquarium,Hot Tub,Spas, 5 in 1 ppm pH Tester for Hydroponics, Fermentation, Brewing, Drinking Water

GIDIGI Multi-Parameter pool pH Tester The ultimate water quality tester for pool owners, aquarium enthusiasts and hydroponic gardeners! This tester is 5 in 1 that can measure pH, salinity, TDS, EC and temperature. Featuring a color screen, instantly view pH+salt levels, pH+TDS or EC+pH simultaneously.This digital salt tester outperforms traditional test strips, saving you 50% time.With just one click, you can get the water measurement value you want

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

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

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Bestway 3-in-1 Pool and Spa (Lay z Spa) Test Strips (50 strips) for Chlorine, PH and Alkalinity testing #58142

Registers pH between 6.8 and 8.2

~~£ 7.95~~ free shipping

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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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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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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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Inkbird Floating Pool Thermometer with IBS-M2 WiFi Gateway, IBS-P02R Wireless Water Thermometer Set, 9 Channel indoor Monitor, App Control, for Swimming Pool, Whirlpool Spas, Hot Tub, Bath

APP CONTROL With the IBS-M2 WIFI gateway, we can control all connected thermometers and monitor their performance anytime, anywhere through the INKBIRD app on our smartphone. In the app, we can view all the temperatures and humidity of thermometers in 9 different locations, the max min average values of each thermometer, and a year's history

~~£ 64.99~~ free shipping

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Accevo Hot Tub Test Strips，3-in-1 Pool Water Testing Kit for Chlorine/Bromine, pH, Total Alkalinity - Easy and Accurate Test Strips for Swimming Pools & Spas - 150 Strips

Wide Applicability Our pool and hot tub test strips are suitable for all settings. They work for above-ground pools, in-ground pools, hot tubs, and spas, providing great versatility strips. Checking chart on the bottle makes it convenient to test everywhere

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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

free shipping

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YINMIK Soil pH Tester, Digital Soil pH Test Kit for Indoor Potted Plants, Professional pH Meter for Soil and Water, pH Meter for Garden, Grass, Lawn, Farm, Dough, Wine, Beer, Cheese, Sauces, Pool

Smart Digital Soil pH Monitor Kit for Serious Growers Download the YINMIK App to connect with the soil pH meter and set up automatic data storage, so you can leave your tester in the soil for a long time, and just check the stored data on your phone to know the change of your soil pH value instantly. Besides, you can explore more useful functions on YINMIK app

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

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.

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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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The best pool testers in comparison

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