10 Best digital water testing equipment in Canada

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Last Updated - 2025/08/05

Best Choice

01
OBEST

OBEST Digital Water Quality Tester 8 in 1, TDS Meter/PH//EC/Salinity/Temp/H2/ORP Meter, 0.01 Resolution High Accuracy Pen Type Tester for Pool, Aquarium, Spas, Drinking Water, Sea Water

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Main highlights

【Wide Use】This digital water quality tester is Ideal for household or laboratory use. Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
【Precise】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%).
【Easy to Read & Quick to Display】The backlit LCD display makes the digital water tester easy to read the displayed values. and the functions can be shifted according to your needs.
【Durable Tester 】Waterproof design, put it into any water will not get into water, and it is dustproof, easy to clean, not easy to get dirty.
【8 in 1 Tester】This is a water tester with TDS Meter, Ph meter, EC, salinity, ORP, S.G sea water meter and temperature meter functions.
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9.7

Exceptional

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02
HK

7 in 1 TDS Meter, Digital Versatile Water Tester-TDS/EC/PH/Salt/S.G/OPR/Temperature, Professional Testing for Drinking Water, Fish Tank, Hydroponics, Laboratory, Pool, Aquarium

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Main highlights

[Versatile Functionality] HK digital water tester seamlessly integrates 7 critical measurement capabilities including TDS, EC, PH, Salinity, S.G, OPR, Temperature specific gravity, all at the touch of a button. With its one-key switching feature, you can effortlessly toggle between measurements, making it user-friendly and perfect for both beginners and experienced users alike.
[Quick Measurement] It is equipped with high-quality titanium alloy probes and high-definition LCD displays, which can quickly and accurately conduct water quality testing. Our water quality tester is with 0-9999ppm & 0-200ppt wide test range ensures different function of usage.
[Essential Tool for Health and Safety] Water quality is directly tied to health and safety, making this pH tester an essential tool for every household. Testing your water regularly helps you avoid potential health risks associated with unbalanced pH levels or high TDS concentrations. This tester is suitable for a variety of applications, including drinking water, fish tank, pools, aquariums, and hydroponics, making it a versatile addition to any household.
[Enhanced ORP Measurement] HK water tester doubles as an ORP meter, allowing you to measure the oxidative power and sterilization strength of your water effectively. Higher ORP values indicate stronger sterilization capabilities, which is essential for ensuring the safety and cleanliness of swimming pools and aquariums. With this tool, you can regularly monitor the ORP levels, ensuring that your water remains safe for swimming and aquatic life.
[Compact and Portable] Weighing in as a lightweight and easily portable device, our water tester fits perfectly in your pocket or bag, ensuring that you can take it anywhere. Its mini size does not compromise its performance, as it delivers accurate measurements every time. This portability makes it an ideal choice for outdoor enthusiasts, aquarists, and anyone else who requires a reliable water quality tester that can be used in various environments.
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9.5

Excellent

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Value for Money

03
MEXYBE

2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F) Meter - 0-9990ppm - Professional Testing for Drinking Water, RO/DI System, Aquariums etc

21% Off Free Shipping
Main highlights

Better water, better life. Experience the difference of pure and healthy water with your FAMILY by MEXYBE 2024 all-new 4 in 1 tds meter digital water tester!
Two User-Friendly Features:1. 25% Larger Backlit LCD: The MEXYBE 2024 4-in-1 water quality tester has a screen that's 25% bigger than older 3 in 1 models the market, making it easier to read for everyone, including seniors and children. 2. Convenient TDS Chart: A colorful TDS chart is placed on the back of the tester and in the user guide, so you can quickly understand PPM values without searching online—saving you time with every test
Reliable Brand: MEXYBE was founded with a simple yet important mission: to provide everyone with a accurate and reliable way to test their water quality. We believe that access to clean and safe drinking water is a basic human right, and our tds meter digital water tester is one professional way that can help people achieve that. We are committed to providing high-quality products and excellent customer service. Join us in our mission to make clean and safe water accessible to everyone
Multipurpose Tds Tester: Test the purity of drinking water to ensure it's safe and healthy, monitor if Reverse Osmosis (RO)/Deionization(DI) System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), well, pool, hot tub, spa and testing tap water, bottle water etc
Multifunctional (4 in 1) and 5 Upgraded: Professional TDS (Total Dissolved Solids), EC (Electrical Conductivity), Temperature (Degree Centigrade) and Temperature (Fahrenheit) Meter 4 in 1. Upgraded with big backlit LCD for easier reading, auto-lock function for easier use, factory calibrated and hold function for direct use and auto-0ff in 2 minutes to conserve battery. These enhancements make it a user-friendly tds meter digital water tester for a variety of applications
Give the Gift of Health: Looking for the perfect gift for your family and friends? Look no further than our water testing kit for drinking water! Our easy-to-use device lets you quickly and accurately test the purity of any water source, giving you peace of mind that you're drinking clean and healthy water. Whether you're shopping for a health-conscious loved one, a new homeowner, or someone who enjoys outdoor activities like camping and hiking, our tds water test kit makes the perfect gift
Experience our live customer support: a dedicated team of water quality experts ready to offer rapid and efficient responses round the clock through live chat and email. We are committed to taking our customers' feedback seriously, as our sole aim is to deliver products and services that hold genuine value for you
Accurate and Reliable Results: Tired of getting unreliable readings from other water testers? Look no further. The MEXYBE 2024 ALL-NEW water quality tester features a high-precision chip and a premium titanium alloy probe, ensuring accurate and reliable results every time. Equipped with cutting-edge technology and advanced features, it's the ultimate choice for precise water testing. So why wait? Experience dependable testing performance for you and your family today
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9.4

Excellent

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04
HoneForest

Water Quality Tester, Accurate and Reliable, HoneForest TDS Meter, EC Meter & Temperature Meter 3 in 1, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc.

9.9 Simple to use

9.9 clearly written

8.0 Precision
Main highlights

OUTSTANDING AFTER-SALES SERVICE: We are committed to providing exceptional after-sales customer service for the digital TDS water tester meter, ensuring a worry-free purchase
MULTIPURPOSE TDS TESTER: Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), pool and spa, etc
MULTIFUNCTIONAL AND UPGRADED: Professional TDS (Total Dissolved Solids), EC (Electrical Conductivity) and Temperature Meter 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use. These enhancements make it a user-friendly tds meter digital water tester for a variety of applications
EASY AND INSTANTLY: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes
ACCURATE AND RELIABLE: To achieve high accuracy, the TDS water tester is equipped with a premium quality titanium alloy probe, and an efficient intelligent chip that not only ensures stable performance but also contributes to exceptional accuracy, making it a trustworthy water quality tester
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9.3

Excellent

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05
Generic

Water Hardness Tester Digital,Instant Reading Water Quality Tester Range 0-0ppm - Data Lock Function ± 2% Readout Accuracy Water Testing for Drinking Water, Swimming Pool, Aquariums, Ro System
Main highlights

◆Precision: Experience accuracy with our tds meter's high-quality titanium alloy probe. Ensure TDS value readings without any compromise.
◆Lock The Reading: Enjoy a more user-friendly testing process with the TDS meter's upgraded LCD screen and lock feature. Easily freeze measurements for simpler reading and increased accuracy.
◆Instant Heavy Metal Detection: With our TDS meter, you can be sure of quick heavy metal detection helping you determine the safety of soluble salt content, ionic organic matter etc. The Quick check time will keep you ahead with results in 3 seconds.
◆Easy to Use: The TDS ppm meter conserves energy with automatic shut off after 5 mins of inactivity. Obtaining accurate and readings is a breeze - simply , stir water, and lock onto stable LCD display in seconds.
◆Applicable Scene: This TDS meter can detect if your filter needs to be replaced, etc. by measuring the total dissolved solids (TDS) in your water. It can also monitor reverse osmosis (RO)/DI systems for proper functioning and test the purity of drinking water to ensure its health.
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9.2

Excellent

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06
Parliky

Parliky Meter Water Tester Pen Digital Water Testing Equipment for Aquarium Portable and Easy to Carry
Main highlights

Water detecting pen-- you can use it to test the purity of drinking water to ensure your drinking water is safe,water quality tester tool.
Testing tool for water-- the test pen has high precision, fast, convenient carrying, which will be a helpful assistant for you,water testing tool.
Pool water tester-- made of plastic materials, safe and durable, you can use it with confidence,pool water testing tool.
Meter digital water tester-- designed specifically for water quality testing, use it to test whether the water is healthy and make your drinking safer,portable water tester.
Aquarium water test kit-- the design is reasonable, simple and practical, can help you quickly detect, is a very good water quality detection tool,water quality tester.
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9.0

Excellent

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07
WEAQUA

TDS Meter AI-Supported Self-Calibrating for Accurate Results - Total Dissolved Solids Meter- Water Quality Meter Ideal for Drinking Water, Aquariums, Hydroponics, TDS and PPM Measurement

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Main highlights

WIDE RANGE OF APPLICATIONS - Use it to test water quality in drinking water, aquariums, hydroponics, and more.
SELF-CALIBRATION - Powered by AI technology, our TDS water tester guarantees dependable and accurate results every time.
LARGE LCD DISPLAY - The TDS ppm meter features a large, easy-to-read LCD screen for clear and instant results.
EASY TO USE - With its user-friendly design, our TDS pen is suitable for beginners and professionals alike.
ACCURATE TDS MEASUREMENT - Our TDS meter digital water tester provides precise digital readings for total dissolved solids (TDS) in water.
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8.8

Very Good

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08
VARIFY

Premium Water Hardness Test Kit | Fast and Accurate Hard Water Quality Testing Strips for Water Softener Dishwasher Well Spa Pool, etc. | 150 strips at 0-425 ppm | Calcium and Magnesium Total Hardness

10% Off Free Shipping

9.1 Simple to use

8.7 clearly written

8.0 Precision
Main highlights

Varify FreshSeal (EXTENDED SHELF LIFE) - This kit includes a ready to use bottle and two separately sealed pouches of 50 strips. Simply empty the refill pouch into the bottle once the initial strips are used up. Test confidently knowing that your strips are sealed for guaranteed freshness and reliability.
SUPPORTS NON-PROFIT CHARITY - Each sale sponsors clean water for someone in the Central African Republic for a year. Support worldwide change while monitoring your water hardness. #WaterForGood #CleanWaterWorldwide
QUICK AND ACCURATE - Save time and get accurate test results within seconds. Simply dip the strip into the water and compare it to the large color chart on the bottle. No need to visit a store or wait for someone else to test the quality of your water. Enjoy consistently accurate and reliable results whenever you need them.
EASY TO READ RESULTS - The oversized color chart makes reading your results effortless. Compare your results from red to green, with values of 0-25 GPG and 0-425 PPM.
24/7 DEDICATED SUPPORT TEAM - With more than 20 years of experience in the water testing industry, our devoted team of EPA water quality experts are ready to offer timely and informative responses based on your needs. Your question is just one click away from a live team member.
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8.7

Very Good

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09
GuDoQi

GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO system, Aquarium, Swimming

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9.1 worth the money

8.0 Simple to use

8.0 Precision
Main highlights

Wide Use: Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics. And the small size make it convenient for you to carry.
Warm Tips: Remember to wipe the water on the surface of the ph meter after used it, and keep it dry, then put on the pen cap. If not, the circuit board will be wet with water, causing damage to the circuit board, and the ph meter will be broken then.
Easy to Use: TDS meter will lock the measure result when you press the "HOLD" button and automatically turn off after several minutes of non-use. PH meter has auto calibration function and you can get readout quickly
Automatic Temperature Compensation: ATC accounts for changes in temperature automatically. Turn it on and insert it in liquid, read display
Accurate and Reliable: PH resolution is 0.01pH,accuracy ±0.01pH. TDS meter rang 0~9999ppm, Conductivity 0~9999 us/cm, accuracy ±2%. TDS 0~9999ppm
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8.5

Good

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10
VARIFY

17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test - Well and Tap Water - Easy Testing for Lead, Bacteria, Hardness, Fluoride, pH, Iron, Copper and more!

28% Off Free Shipping
Main highlights

WATER TESTING KITS THAT GIVE BACK: With every Varify test kit, not only do you secure the safety of your drinking water with our precise and easy-to-use testing solutions, but you also contribute to a global cause. A portion of proceeds goes to Water For Good, fighting water poverty in Central Africa. This means each test not only brings peace of mind to you but also supports #CleanWaterWorldwide, making a real difference in communities in need.
PREMIUM QUALITY: Varify stands out with its professional-grade quality, ensuring that every test strip in the kit meets the standards of precision and reliability. Crafted with meticulous attention to detail, this kit is designed to provide you with a dependable and thorough analysis of your water's composition.
EASY TO USE: Varify's water test strips and Bacteria Test kits feature a user-friendly, color-coded system for quick and precise water quality assessments. With clear color changes indicating various parameters, these strips make complex data easily understandable, ensuring you can evaluate your water's safety effortlessly in just minutes.
ACCURATE AND RELIABLE: Varify's water test kit comes with 100 strips in 5 separately sealed pouches (20 strips each), preserving freshness and extending shelf life for dependable testing. It also includes 2 easy-to-use bacteria tests that deliver results in 48 hours, ensuring thorough and accurate assessment of your water's safety and cleanliness. This design ensures precision and convenience in monitoring your water quality.
17 IMPORTANT PARAMETERS: The Varify Premium Drinking Water Test Kit offers an unrivaled, complete analysis of your drinking water by testing for 17 essential parameters. This includes crucial tests for chlorine, fluoride, lead, iron, bacteria, and more, ensuring that you're fully informed about the quality of your water. With this extensive range of testing capabilities, you can detect contaminants and imbalances that could affect your health, providing a holistic view of your water's safety.
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8.4

Good

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