Looking for some of the best Best Tds Meter For Hydroponics? As you may know, there are dozens of brands available in the market such as VIVOSUN,MEXYBE,YINMIK,HoneForest,Aero-Gro,VARIFY and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Tds Meter For Hydroponics for you.
To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend VIVOSUN Best Tds Meter For Hydroponics as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.
Editor's Choice
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy
Premium Pick
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy
Budget Pick
HoneForest TDS Meter, Digital Water Tester - Accurate and Reliable, Measures TDS, EC & Temperature
Top 10 Best Tds Meter For Hydroponics
We researched and compared the top products in the Best Tds Meter For Hydroponics category to provide you with these recommendations.
1. VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy
- Application: Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
- PH Meter: Full measurement range of pH 0 - 14, reliable and quick readings
- 3-in-1 TDS Meter: Measurement Range 0-9990ppm, 0-9990s/cm; Accuracy 2%, 0.1- 80.0C, 32.0-176.0F; Note: This meter can't test sea water
- Features: Comes with protective case; Lightweight, handheld design for portability and convenience
- Included: PH meter, 3-in-1 TDS meter, 3 calibration buffers
2. 2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS EC & Temp(°C,°F)
- 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 onlinesaving 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
- 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
- Better water, better life. Experience the difference of pure and healthy water with your FAMILY by MEXYBE 2025 all-new 4 in 1 tds meter digital water tester!
3. pH Meter for Hydroponics PPM EC Meter for Plant Nutrients Simultaneous Measurement of pH
- {One-click access to the temperature pH EC value of hydroponic nutrients solution} YINMIK 4-in-1 pH EC tester is a professional tester for hydroponic growers. The pH ppm mode is designed for hydroponic basic reservoirs, and the pH EC mode is designed for hydroponic nutrient solutions.The pH and temperature of this product are always displayed on the screen.
- {Latest upgraded version of Hydroponic Tester} This pH tester can be immersed for a long time. You can directly insert it into your hydroponic equipment or hydroponic tube without taking it out to continuously monitor the nutrients. Just turn it on every time to get the real-time value. The extended temperature stainless steel electrode responds quickly. Accurate ATC ensure the accuracy of the EC value of the nutrient solution at different temperatures.
- {With calibration solution, ready to use out of the box, convenient and time-saving} The water quality tester comes with 4.00-7.00 pH calibration solution and 1413S/cm EC buffer solution. You don't need to spend time and effort to prepare the solution, you can use it after opening it. TDS EC is calibrated before leaving the factory and can be used out of the box.
- {Multi-function tester suitable for home use} This pH test pen can measure planting water, swimming pool water, drinking water, tap water, well water, etc. It can also measure your fermented beer wort and your fish tank water. Any liquid that needs to measure pH EC TDS can be used.
- {Worry-free after-sales service} YINMIK brand purpose is customer first. YINMIK team is online 24 hours , your questions will be answered within 12 hours. In addition, All accessories matching this pH ppm meter can be found in YINMIK Store: pH Calibration powder, pH Calibration Solution, EC Calibration solution, New Replacement probe.
4. HoneForest TDS Meter, Digital Water Tester - Accurate and Reliable, Measures TDS, EC & Temperature
- 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
5. AERO-GRO Digital 5-in-1 Meter: 5 Functions: pH, TDS, EC, Salinity%, Salinity ppm, and Temp, IP67
- 5-IN-1 pH METER: Measure pH, TDS, EC, Salinity%, Salinity ppm, and Temperature with exceptional precision. Get reliable and uniform results every time.
- ACCURATE pH TESTING: Durable glass probe provides a measurement range of 0-14pH with 0.01 pH resolution. Trust in precise pH readings for all your testing needs.
- TDS MEASUREMENT: Swift and precise testing of Total Dissolved Solids (TDS) in Parts Per Million (ppm). Stay on top of TDS levels with confidence and efficiency.
- EC MEASUREMENT: Determine the Electrical Conductivity of both fresh and saltwater. Measure with accuracy and confidence using this essential EC function.
- SALINITY % and SALINITY PPM: Monitor saline levels effortlessly in percentage or parts per million (ppm). Dive into accurate salinity measurement with ease and precision.
- TEMPERATURE COMPENSATION - Automatic temperature compensation ensures precise measurements in any environment, eliminating concerns about temperature fluctuations affecting accuracy. Enjoy effortless recalibration with this advanced pH meter feature.
- MULTIPLE APPLICATIONS - Versatile meter accurately measures TDS, EC, and pH levels in freshwater, as well as Salinity % and Salinity ppm in saltwater settings like pools and aquariums. Also suitable for measuring various liquids including drinking water, RO systems, spa treatments, soap mixtures, and more. One meter for all your testing needs!
- COMPACT & WATERPROOF - Engineered with IP67-rated protection, this pocket-sized meter is built to withstand harsh work environments with ease. It comes with a durable storage case, ensuring safe and convenient portability. Keep your meter secure and performing at its peak, no matter where your work takes you.
- MADE IN THE USA - Proudly crafted by a family-owned business in Allentown, Pennsylvania, Aero-Gro stands behind every product we offer. Discover our extensive library of how-to videos and valuable resources on our website and YouTube channel. Shop confidently, knowing you're supporting a U.S.-based company committed to your success.
6. Instant 4-in-1 TDS Meter Digital Water Tester for Drinking Water | Accurate 0–9990 PPM EC & Temp
- ACCURATE 4-in-1 WATER TESTING Test all water sources with lab-grade precision. Measures TDS, EC, and temperature in C/F with one compact meter. Get peace of mind for drinking water, aquariums, RO systems, and more.
- INSTANT 3-SECOND RESULTS See your water quality fast with instant digital readings in just 3 seconds. One-button operation and a clear backlit display make testing easy for anyone no setup or calibration required.
- BUILT TO LAST, EASY FOR ANYONE Built with a professional titanium sensor, auto-off feature, and durable design. Whether you're a homeowner or pro, this TDS tester delivers reliable results with zero hassle.
- BONUS GUIDE TO UNDERSTAND YOUR WATER Includes a downloadable TDS interpretation guide to help you make sense of your results. Understand whats safe, whats not, and how to take action for cleaner, healthier water.
- COMPLETE KIT WITH EXTRA BATTERIES Everything you need in one box: TDS meter, extra batteries, and a quick-start chart. Test water quality instantly no extra purchases required.
- TRUSTED USA BRAND WITH GUARANTEE Join over 1 million happy customers worldwide. Backed by a money-back guarantee and responsive USA-based support, and every purchase helps support clean water projects globally.
7. Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water
- 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.
8. 2025 New 4 in 1 TDS Meter, TDS Meter Digital Water Tester, Accurate and Reliable, Water Tester,TDS
- Accurate and reliable detecting values: Tired of unreliable detecting results? Come and try our water quality detector.The device uses smart high-precision intelligent chips and high-quality titanium alloy probes to ensure detecting accuracy and stability, and becomes your trustworthy water quality detector
- 4-in-1 multi function upgrade: more professional TDS (total dissolved solids), EC (conductivity), and temperature (/) 4-in-1. Intelligent backlit display screen, automatic lock detecting values, no need for any buttons. automatic shutdown within 2 minutes to save power, more convenient to use
- Larger backlit screen: easier to read detecting values,espically in low light or dark environments at night.Once the ppm detecting value exceeds 40ppm, the screen will turn into a red prompt. Once the ppm detecting value is below 40ppm, the screen color will remain green, that is easy to read the results
- Wide range of applications: testing the purity of drinking water to ensure that the TDS value of drinking water is within the normal range, testing whether the water filter such as reverse osmosis (RO)/DI system microfiltration machine is working properly and whether the filter needs to be replaced, testing daily water, hydroponic plants (testing nutrient solution), swimming pools and spas, etc.
- Customer service support: Professional response team, providing real-time chat and email professional, fast and efficient customer service response. Committed to providing valuable TDS water testers and services. Bringing a simple, fast, accurate, and practical water quality testing experience to more people
- Easier to use drinking water quality detectorOne touch startup detection
9. VIVOSUN Digital pH Meter, 3-in-1 TDS/EC/Temperature Meter, 3-in-1 Soil Moisture/pH/Light Tester
- High Accuracy pH Meter: Measures pH levels from 0.00 to 14.00 with 0.1 pH accuracy; Features one-touch automatic calibration with included buffer powder packs for easy setup
- 3-In-1 TDS Meter: Accurately measures TDS, EC, and temperature (/ switchable), meeting your diverse needs; Measuring ranges: 0-9999 ppm TDS, 0-9999 S/cm EC, 0.1-80 / 32-176 Temp
- 3-in-1 Soil Tester: Tests soil moisture, light, and pHjust press one button to switch modes; The tester features a moisture scale from 1 to 10 (dry to moist), light intensity range from 0 to 2000 (low to bright), and pH measurement from 3.5 to 8.0 (acidic to basic)
- Easy to Use: The TDS and pH testers feature backlit LCD screens for clear readability in any lighting; A hold function locks readings for easy viewing and recording, while Automatic Temperature Compensation (ATC) ensures accurate measurements across varying water temperatures; The soil tester is compact, easy to carry, and requires no batteries for operation
- Versatile Applications: The TDS and pH meters are perfect for use in homes, laboratories, aquariums, swimming pools, hydroponics, and drinking water testing; The soil tester helps you determine when to water, adjust pH levels, and ensure plants receive sufficient light
10. VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy
- High Accuracy pH Tester: Measures pH levels from 0.00 to 14.00 with 0.1 pH accuracy; Features one-touch automatic calibration with included buffer powder packs for easy setup
- 3-In-1 TDS Tester: Accurately measures TDS (total dissolved solids), EC (electrical conductivity), and temperature (/ switchable), meeting your diverse needs; Measuring ranges: 0-9999 ppm TDS, 0-9999 S/cm EC, 0.1-80 / 32-176 Temp.
- Precision Measurement with ATC: Equipped with ultra-sensitive electrodes, both testers provide rapid, reliable results; They also feature Automatic Temperature Compensation (ATC) function that adjusts for water temperature variations, so you can always get accurate readings, no matter the temperature conditions
- User-Friendly Features: Large backlit LCD screens ensure clear readability in all light conditions; Unique hold function locks readings for easy reading and recording; Memory function preserves settings after power interruptions, so you don't need to reset after unexpected shutoffs
- Multiple Applications: This combo is perfect for monitoring pH, TDS, EC, and temperature of your drinking water to safeguard your family; It's also ideal for checking the water quality of swimming pools, spas, RO systems, hydroponics systems, aquariums, and more
Peter
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