10 Best tds meter brands in Canada

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Last Updated - 2025/10/09

Best Choice

01
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

10% Off Free Shipping
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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9.7

Exceptional

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02
GuDoQi

GuDoQi Digital PH Meter, 5 in 1 Water Quality Tester with Backlight, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Aquarium, Spas, Drinking Water

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8.2 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.
【Robust and Durable】This water quality tester is IP67 waterproof, so it can continue to be used even if it falls into the fish tank. If you have any questions, please feel free to contact us, we will be happy to solve your problems.
【Easy to Use】Press the power button to turn on. Tap "HOLD" to lock the value, long press "HOLD" to switch the temperature unit. Tap "MODE" to switch between different functions.
【Absolute precision】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%)
【5 in 1 Function】This is a water test kit with Ph meter, TDS meter, and EC salinity temperature test function. The backlit LCD display makes it easy to read the displayed values.
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9.6

Exceptional

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03
ARCHER LIFE HALL

TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy（White）

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Main highlights

【Why care about TDS?】: High TDS level will change the taste of water,making it salty, bitter or metallic. High levels of TDS also indicate the presence of toxic minerals which is harmful to health. High TDS will harden the water, cause fouling in pipes, dry hair, spots on tableware and also make the kitchen utensils useless. A ppm meter can help you to avoid above problems. According to the EPA, the maximum concentration of TDS for drinking water is 500 ppm.
【What is TDS?】: Total Dissolved Solids, also known as TDS. The TDS meter is a great water quality tester tool for water testing kits for drinking water, drinking water, water filtration and purification systems such as RO or DI systems, aquariums, hydroponics (test nutrients), pools and spas, commercial and industrial applications and more. The tds meter digital water tester is great for checking your tap water quality and knowing when to change a filter.
【Long battery life cycle】:Press “ON/OFF” button and the ppm meter will work. Pressing “HOLD” button and the reading value will be held though. It’s used with 2pcs 1.5V batteries, can use more than 2 years, it will be power-off automatically after stop using in 5 minutes to save the battery
【Easy To Read Display】A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results. Its power source is 2 x 1.5 V including button cell batteries (LR 44 size).
【Accurate and Reliable】: The tds meter Highly efficient and accurate due to its advanced microprocessor technology, +/- 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, reliable Automatic Temperature Compensation (ATC),which can avoid the interference of magnetic field in water. 2Testing range from 0-9990 ppm, ppm. The TDS meter reading will be displayed on the LED screen in ppm (parts per million), one million). One measurement can be completed within 5 seconds.
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9.4

Excellent

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Value for Money

04
VARIFY

Varify Digital TDS Meter – Accurate Water Tester for TDS, EC & Temp – Fast Results for Drinking Water, Aquariums, RO Systems, Hydroponics, Pools

14% Off Free Shipping
Main highlights

Versatile for Any Water Source – Ideal for drinking water, aquariums, reverse osmosis (RO) systems, hydroponics, pools, and more.
Ready to Use Out of the Box – Pre-calibrated for immediate use. Just dip in water and read the results—no setup required.
High Precision and Fast Results – Delivers quick, reliable readings with a premium sensor and easy-to-read digital display.
Backed by Varify – Trusted Water Testing – Developed by Varify, a leader in at-home water testing, committed to making accurate testing easy for everyone.
4-in-1 Accurate Testing – Instantly measure Total Dissolved Solids (TDS), Electrical Conductivity (EC), and temperature with one simple digital meter.
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9.1

Excellent

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05
ProPOW

TDS Meter,ProPOW 3-in-1 TDS/EC/Temperature Meter,PPM Meter, Measure 0-9999 ppm (Yellow)

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9.5 Simple to use

8.7 worth the money

8.2 Precision
Main highlights

Upgrade LCD Backlit Display: The water tester designed with advance LCD backlit display, which is easier and clearer to be read. PPM Less Than 40, The Measuring Result Shows with Green Backlight. PPM More Than 40, The Measuring Result Shows with Red Backlight.
High Accuracy,Automatic Calibration: With premium quality titanium alloy probe and ACT(Automatic Temperature Compensation) function,ensures the water quality tester reading accurately at various temperatures.
Easy to Carry: TDS ppm meter comes with a leather case for easy carrying. You can test water anywhere to get the purest drinking water.We promise 2 years warranty,and 90 days Money Back.
Auto Hold and Turn Off: The reading result will be auto-locked on LCD in seconds.TDS tester has power saving function, the digital water tester will shut down automatically after 2 minutes stand by.
3 in 1 Function: This professional TDS meter can test TDS，EC and temperature. Its measuring range, TDS: 0-9999 ppm (accuracy: ± 2%),EC: 0-9999 us/cm and the temp:32.0-212°F/ 0-99.0°C (accuracy ±0.1℃).
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9.0

Excellent

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06
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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8.9

Very Good

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07
ARCHER LIFE HALL

2025 New 4 in 1 TDS Meter Digital Water Tester- TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Water Testing Kits for Drinking Water,Swimming Pool,Hydroponics, Aquarium, RO/DI System

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Main highlights

【USER-FRIDNDLY DESIGN& QUALIFIED WATER TELLER】Water test meter with Big LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Besides, when ppm figure over 40 drinking with caution. And ppm figure below 40 indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.Can't directly test water hardness index.)
【Reliable Brand】TDS meter is a professional water quality testing tool to help you get clean and safe drinking water. This water quality tester provides everyone with an accurate and reliable means of checking the quality of their water and safeguarding the quality of your drinking water
【PPM Value Range】Ppm values 0-50 means ideal drinking water; ppm values 50-100 means comparatively ideal drinking water; ppm values 100-200 means marginally acceptable drinking water; ppm values 300-400 means the scale will form;ppm value 400-500 indicate the water taste is not very pleasant; If the ppm value is over 500, the water is contaminated and cannot be drunk
【GIVE THE G-IFT OF HEALTH&BETTER LIFE】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 can be used as a g-ift.
【EASY OPERATION & ENERGY SAVING】ppm meter allows one button operation, just turn it on and put tds meter into water, you can get stable and accurate data in seconds. Besides, there is a reference chart at the back of this test meter for tds figure explanation
【2025 New MULTIFUNCTIONAL (4 IN 1) 】 4 in 1 TDS Meter, Electric Conductivity Meter & Temperature (°C,°F)Meter features the most updated technology.Upgraded with big LCD for easier reading, auto-lock function for easier use, factory calibrated and hold function for direct use and auto-0ff in 5 minutes to conserve battery. These enhancements make it a user-friendly tds meter digital water tester for a variety of applications
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8.8

Very Good

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08
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 (TDS Pro)

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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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8.6

Very Good

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09
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

10% Off Free Shipping
Main highlights

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
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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8.5

Good

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10
ARCHER LIFE HALL

2025 New TDS Meter Digital Water Tester, 0-9990 ppm Water Quality Tester Portable Water Testing Kits for Drinking Water, Farming, Aquariums

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Main highlights

WIDE MEASUREMENT RANGE --- From tap water to reverse osmosis systems, our TDS Meter covers a broad spectrum of water quality levels. With a measurement range of 0-9990ppm and 0-9990µs/cm, it accommodates various applications with ease. Whether for home, laboratory, or industrial use, its versatility ensures it meets your diverse needs effectively.
INSTANT & EASY --- Simplify water quality testing with our TDS Meter's intuitive design. Instantly obtain accurate results without the need for complex procedures.With just a few simple steps, gain valuable insights into water purity, empowering you to make informed decisions effortlessly.
FACTORY CALIBRATED --- Enjoy hassle-free setup with our factory-calibrated TDS Meter. Designed for out-of-the-box accuracy, it eliminates the need for manual calibration, saving you time and effort. Rest assured that each measurement is reliable and consistent, providing confidence in your water quality assessments from the very first use.
ENERGY EFFICIENT --- Our TDS Meter not only delivers precise readings but also prioritizes efficiency. It automatically powers down after 5 minutes of inactivity, conserving battery life and reducing energy consumption. This thoughtful feature enhances its longevity and ensures it's ready for use whenever you need it, making it an environmentally conscious choice.
COMPACT & PORTABLE --- Designed for convenience, our TDS Meter is compact and portable, making it easy to carry wherever you go. Whether you're traveling, conducting fieldwork, or simply testing water quality at various locations, its lightweight design ensures hassle-free transportation. Never be without accurate water quality assessment with our portable TDS Meter by your side.
ACCURATE AND RELIABLE --- Our TDS Meter is engineered for precision, featuring a Titanium probe and sensor that ensure accurate readings every time. Whether testing water purity for drinking, aquariums, or hydroponics, Its advanced technology guarantees dependable performance, providing peace of mind in assessing water quality.
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8.4

Good

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