The TDS Meter, short for Total Dissolved Solids Meter, is a multi-functional device designed to provide accurate, reliable, and quick measurements of dissolved solids in water. This compact tool tests the overall water purity by detecting the total concentration of dissolved ions, including minerals, salts, and metals. It’s a must-have for individuals concerned about the quality of their water, making it ideal for use in homes, offices, aquariums, and during outdoor traveling or camping. The device is easy to operate with a clear LCD screen that offers an instant digital readout. Some models incorporate a temperature reading, enhancing its practicality. Whether ensuring your drinking water is safe, your aquarium has the right balance, or your pool has the right water hardness, the TDS Meter is the quick and easy solution to measure water quality. Remember, staying aware of your water purity is a step towards a healthier life.
Top 10 Rated & Best Tds Meter, Expert-Approved Choices
1#. VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
Features
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, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F; 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#. iPstyle Digital TDS Meter Water Tester, PPM Water Quality Tester Measuring Range 0-9999ppm, Ideal for Drinking Water, Swimming Pool, Aquariums, Hydroponics (Grey) (TDS)
Features
MULTIFUNCTIONAL AND UPGRADED: TDS Meter, EC Meter and Temperature Meter 3 in 1, Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use.
ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.
AUTO-OFF AND HOLD FUNCTION: The electrical conductivity meter shuts off automatically after 2 minutes of non-use to conserve batteries. Hold function ensures to save measurements for convenient reading and recording
SUITABLE FOR ANY TYPE OF TDS OR EC TESTING – Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.
MEASUREMENT RANGE: From 0-999 ppm, with a resolution of 1 ppm. From 1,000 to 9,9990, the resolution is 10ppm, indicated by blinking “x 10” symbol. It works at 0 – 60 Deg.C
3#. WoEluone Water TDS Meter Water Quality Tester, LCD Display Accuracy Testing Water Meter for Drinking Water, Aquariums,RO System and More
Features
☑️ 【TEST YOUR WATER PURITY】: How pure is your water? With this lightweight conductivity meters pen can test the water purity, Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million).
☑️ 【 AUTO-OFF FUNCTION】:This TDS meter will be turns off automatically after 5 minutes of non-use to conserve batteries.
☑️ 【ACCURACY AND WIDE MEASUREMENT RANGE】: The premium Titanium Alloy Probe has high test accuracy in +/- 2% Readout Accuracy Testing, which can avoid the interference of magnetic field in water. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking ‘x10’ image.
☑️ 【 EASY TO USE AND INSTANTLY】: Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds. Features a hold function that saves measurements for convenient reading and recording.
☑️ 【WHAT YOU GET】: TDS water tester, user manual, Preinstalled 2 pcs 1.5V batteries(LR44),a leater carrying case with belt clip.If you don’t 100% satisfy with our TDS meter, please don’t hesitate to contact us by order message directly, we will offer you a best solution within 24 hours.
4#. 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
Features
✅ 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
5#. 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.
Features
✔ACCURATE AND RELIABLE: To achieve high accuracy, equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures.
✔MULTIFUNCTIONAL AND UPGRADED: Professional TDS, EC and Temperature Pen 3 in 1. Upgraded with big backlit LCD for easier reading, and auto-lock function for easier use.
✔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.
✔3 YEARS WARRANTY. And we offer 90 days Money Back Guarantee if not totally happy with the digital TDS water tester meter.
6#. HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy,Purple
Features
plastic /100%
Imported
Economy model that is ideal for end-users. Highly efficient and accurate due to its advanced microprocessor technology.
Hold Function: saves measurements for convenient reading and recording and battery life is approx. 1000 hours of usage and power source is 2 x 1.5V button cell batteries (included) (LR44 or equivalent)
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Display: large and easy-to-read LCD screen.
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. Fun, translucent blue housing that’s very strong and durable.
TDS-EZ meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Includes a TDS chart sticker on the back of the meter that explains TDS values.
7#. ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue
Features
Easy To Use
Measure total dissolved solids in water
Know exactly when to change filters
Compare water samples
GET THE LEAD OUT: ZeroWater filters are the only pour-through filters NSF Certified to remove chromium & lead. Our pitchers, tumblers, & dispensers remove virtually all solids for the purest tasting water.
8#. Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics
Features
✔[ RELIABLE TDS METER WITH ACCURATE & QUICK MEASUREMENT ] Hofun ppm water tester is equipped with premium quality titanium alloy probe, which enables quick and convenient water total dissolved solids(tds) test. 0-9999ppm wide test range makes it fits multiple uses, like drinking water test, swimming pool, hot tub, laboratory, hydroponics, aquariums, well water, tap water, etc.
✔[ BONUS 3 in 1 TDS , EC & TEMP METER ] Hofun 3 in 1 TDS Meter, Electric Conductivity Meter & Temperature Meter features the most updated technology. Three different measurement needs can be fulfilled by one water tester meter. Not only been convenient for you, but also saves your time and money, absolutely a helpful water test kit for your water safety at home.
✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TELLER ] Hofun water hardness test meter with Big Backlit LCD is far superior than most digital water quality tester display, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.)
✔[ EASY OPERATION & ENERGY SAVING ] Hofun 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.
9#. INKBIRD Water TDS Meter 3 in 1 Digital Water Quality Tester (TDS, EC & Temp), Data Lock Function, Instant Reading with High Accuracy, for Drinking Water, Aquariums, Swimming Pool, Hydroponic Setups
Features
【High Accuracy】This 3-in-1 quality tester uses a food-grade stainless steel probe and ATC (Automatic Temperature Compensation) to read the temperature instantly to ensure that the water quality tester reads accurately at various temperatures, and does not test pH.
【3 in 1 Function】This professional Water TDS meter can test TDS, EC, and temperature. It can measure the TDS value ranging from 0~4995 ppm and the EC value ranging from 0~9990 μs/cm.
【Auto off & Lock Functions】The TDS tester has a data-hold function, it locks your readings making them easy to record. The TDS tester has a power-saving function, and the digital water quality tester will automatically shut down after 5 minutes of standby.
【Backlit Display】The water quality tester uses an advanced LCD backlight display design, making readings easier and clearer. The data can be viewed clearly in the dark. You will prefer its comfortable shell.
【Multifunctional use】This TDS tester helps you find out the quality of the water for drinking, bathing, a cup of salt water, pools, etc. It also helps you gain a clear insight into the nutrient levels in hydroponic setups, garden soil, and so on.
10#. 5 in 1 PH TDS Meter, PH/TDS/EC/TEMP/SALT Meter, 0.01 High Accuracy PH Meter for Water, 0-14 PH, 0-20000 PPM Meter for Drink Water, Pool and Fish Tank
Features
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[ ] This multifunctional meter is an essential tool to improve your life quality. This digital ph tester can be applied in the following applications; main applications: drinking water quality test, swimming pools quality monitor; other applications: PH balance measurement in RO/DI system, aquarium, spa, hot tub, fish tank, garden water or hydroponics.
[ & ] More precise accuracy design and larger testing range than others to ensure your drinking water is healthy. ±0.01 accuracy; 0-14PH, 0~200000ppm tds, 0-200000us/cm ec, 0.01%-25% 0-1000ppm salt measure range of the digital ph meter sure you get a accurate testing result.
[ – – ] TDS meter is designed with 5-in-1 function, which can be measured PH, TDS, EC, SALITY, and TEMPERATURE of water. Fulfill all your testing requirements – fully test water quality! Get Healthy Pure drinking water or other use water with this 5 in 1 tds meter.
[ & ] The tester has been calibrated at the factory before shipment, no need to re-calibrate, it is ready to use right out of the box. Just dip the probe of the PH tester into the liquid to start the test PH, TDS, EC, SALITY, and TEMPERATURE.
[ & ] Easy to carry & use. Everyone could use this pocket size small but professional tds tester device to measure your drinking water, pool, fish tank, garden water and etc. And pH meter features a green Backlight LCD to help you see the measurement clearly in any situation.
[ & ] Pool water recommended levels: Salt levels should be between 2700-3400 ppm. If they fall out of those ranges, follow the guidelines for your pools size and current salt level to get it back in balance. Drinking water recommended levels: PH between 6.5~8.5 and TDS between 50-500ppm, If they fall out of those ranges, it is recommended to use a drinking water filter.
