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Popular Water Quality Test Meter on Amazon
Details on the Best Water Quality Test Meter
On Sale!Bestseller No. 1
HoneForest TDS Meter, Digital Water Tester - Accurate and Reliable, Measures TDS, EC & Temperature (°F/°C), 0-9990ppm, Water Test Meter for Drinking Water, RO/DI System, Aquariums, etc
- 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
- 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
- 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
- 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
$13.97
−$1.51
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On Sale!Bestseller No. 2
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
- 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
- Accurate and Reliable Results: Tired of getting unreliable readings from other water testers? Look no further. The MEXYBE 2025 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
- 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
- Two User-Friendly Features:1. 25% Larger Backlit LCD: The MEXYBE 2025 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
- 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
$10.99
−$2.00
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Bestseller No. 3
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics
- ✔UPGRADED MULTIFUNCTIONAL WATER TESTER: Hofun 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature Meter features the most updated technology. The upgraded big backlit LCD makes test reading easy for you. The auto-lock function also saves energy. Hofun water testing kits for drinking water is definitely a helpful water test kit for your water safety at home.
- ✔ACCURATE & QUICK MEASUREMENT BY RELIABLE TDS WATER TESTER: Hofun drinking water test kit is equipped with premium quality titanium alloy probe for quick and convenient water total dissolved solids(tds) test. The wide tds test range (0-9990ppm )makes it fits multiple uses, like homr drinking water test, well water, tap water, (RO)/DI Water Softner System, laboratory, hydroponics, aquariums, swimming pool, hot tub, etc.
- ✔EASY READING AND INSTANT RESULTS: Hofun ppm water tester meter is designed with super easy operation. You just turn TDS meter on and stir water gently, then testing results will display on screen and HOLD button will help to stabilize the reading. And the water quality tester will shut off automatically if there is no operation for over 2 minutes to save energy.
- ✔MULTIPURPOSE DIGITAL TDS WATER TESTER METER: With the help of water test kits for drinking water, it's more convenient for you to test the purity of your drinking water and to ensure the health of your family.Hofun drinking water tester helps to monitor whether your Reverse Osmosis (RO)/DI System is working properly or not, whether it's time to replace the filter, to check your hydroponics, aquarium and so on.
- ✔YOUR PURCHASE IS WELL-PROTECTED: Hofun water hardness tester digital is manufactured under extra high standards and of super good quality. Thus we have absolute confidence of our water tester kit for drinking water and will always stand by our products.
Bestseller No. 4
UIUZMAR TDS Meter Drinking Water Tester Digital Water Quality Tester for Filtered Water Tap Water PPM EC Meter with ATC for Water RO Systems Hydroponics Setup Hot Tub TDS Range 0-8600ppm
- [Check Drinking Water Quality] Great tool for checking and setting water softener and checking osmosis system, great for testing if house filter needs to be replaced. Help monitor water quality produced by RO water system, bottled water, tap water, well water, and city/ town water.
- [TDS/EC/TEMP 3 in 1 Meter] TDS range:0-8600ppm; EC range: 0-9990μS/cm, 0.0-9.9mS/cm; The water tester shows PPM and EC values to help you know if the water is right for plants, be easy to adjust nutrient solution levels in hydroponic grow setup.
- [Applications] The UIUZMAR TDS tester is widely used in drinking water, water filtration, RO systems, hydroponics, aquariums, hot tub, commercial and industrial applications etc.
- [Automatic Temperature Compensation] ATC range: 32 °F-140 °F; Temperature affects reading levels, the tester with ATC function will solve the problem of inaccurate measurements caused by changes in liquid temperature.
- [LCD Backlight Display] With LCD screen, displays the information in an intuitive layout ensure you don’t misread the screen. When the TDS value is higher than 50ppm, the green backlit will change to red backlit to alert you.
On Sale!Bestseller No. 5
2024 Upgraded TDS Meter Digital Water Tester, DUMSAMKER Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More
- ✅TEST YOUR WATER: How Pure is Your Water? With the push of a button, the TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million)
- ✅EASY TO USE AND ACCURATE: Just stick it in about 1 inch of water instantly you get the reading. It's compact and doesn't need any maintenance. The TDS water tester is a rugged model that includes a protective carrying case with belt clip
- ✅MEASUREMENT RANGE: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image
- ✅AUTO-OFF AND HOLD FUNCTION: The TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording
- ✅CUSTOMER SATISFACTION: We stand behind our products and will always focus on your satisfaction. If you don't love our products, please don't hesitate to contact us
$16.99
−$4.01
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Newest Water Quality Test Meter
New
Pen Type EC Meter Portable LCD Househeld Conductivity Pen Water Quality Measurement Tool for Drinking Water Purity Testing Swimming Pool Aquarium
- [LCD]: EASY-TO-READ LIQUID CRYSTAL DISPLAY MAKES MEASUREMENT RESULTS ACCURATE
- [PORTABLE]: LIGHTWEIGHT AND CONVENIENT DESIGN FOR EASY OPERATION AND STORAGE
- [LOCK FUNCTION]: ENABLES EASY RESULT VIEWING AND RECORDING FOR EFFICIENT TESTING
- [PEN SHAPE]: ERGONOMIC DESIGN PROVIDES COMFORT AND EASE OF USE FOR USERS
- [WIDE APPLICATION]: SUITABLE FOR DRINKING WATER PURITY TESTING, SWIMMING POOLS, AQUARIUMS, AND MORE
New
TOPINCN Aquarium Salt Tester, Pool Salt Tester Digital Salinity Tester 0 to 19.90% Measuring Range Accurate Salt Meter Water Quality Meter for Kitchen Aquarium Drinking Water Soup
- [Compact and Portable] The electronic salinity meter is compact and easy to carry, suitable for kitchen, food, brine, and aquaculture salinity testing.
- [Accurate Readings] With a digital electronic display, this salinity meter provides intuitive and precise salinity data, making it simple and convenient to use.
- [Versatile Use] From aquariums and fish tanks to , drinking water, and soup, this salinity tester helps you accurately measure salt concentration in different settings.
- [Wide Measuring Range] Able to measure salinity up to 19.90%, this salt tester surpasses regular refractometers and pool salt test strips, allowing you to test salt in various environments.
- [Temperature Stability] Equipped with automatic temperature compensation and a wide working range of 0°c to 50°c, this salinity tester ensures stable performance under varying environmental conditions.
New
ORP Meter, Professional Pen Type ORP Meter with Clear LCD, for Water Quality Testing in Aquariums, Hydroponics, Spas, Swimming Pools, Green
- [High-quality Materials] Made of abs material in a green color, ensuring long-lasting use.
- [Accurate Orp Measurement] Use to measure the oxidation reduction potential (orp) level and the tendency of solution to gain or lose electrons.
- [Compact & Portable Design] Easy to use with display results, making it convenient for on-the-go testing.
- [Clear Lcd Display] Features a clear lcd with backlight for easy reading in any environment.
- [Versatile Applications] Apply in water sources, aquarium, hydroponics, spas, swimming pools, and other water systems.
New
AZ8303 Digital Online Conductivity Meter Temperature Tester 2 in1 Water Quality Tester
- AZ8303 Digital Online Conductivity Meter Temperature Tester 2 in1 Water Quality Tester
New
BORDSTRACT Water Quality Test Meter, 3 in 1 LCD Display Digital Accurate TDS Thermometer, Professional Temperature Purity Meter 0-99℃
- PROFESSIONAL MEASUREMENT: As a professional tool for water purity testing, this product is able to accurately measure the TDS (Total Dissolved Solids) value and conductivity of water
- DUAL TEMPERATURE MONITORING: This product also has the dual function of testing water temperature and ambient temperature. It can display the current water temperature and ambient temperature in real time and accurately
- INTELLIGENT ENERGY-SAVING: The product will automatically enter standby or shutdown state after 60 seconds of continuous use without any rig, effectively avoiding the waste of power caused by prolonged inactivity
- CONVENIENT RIG: The product is equipped with advanced auto-test and lock functions. Users only need to press the zero button, and then insert the test pen into the water to be tested, the device can automatically start reading data
- LIGHT ALARM: This product is specially equipped with a light alarm function. Users do not need to check the specific value can also quickly understand the water quality status