Best Tds Messgert 2026

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Last Updated - 22.07.2026

Best Choice

01

Ueomul

Ueomul Digital PH Meter 5 in 1 TDS EC Salt Content Temperature pH Tester High Precision Waterproof IP67 Multiparameter Tester Water pH Meter Automatic Temperature Compensation

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9.9

Exceptional

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Main highlights

Multifunctional pH tester: 5-in-1 water quality tester easily measures pH / TDS/EC / salt content and temperature of the liquid sample to assess water purity or pollution.
High-quality pH meter: the green backlit LCD display design ensures reading results in all conditions. The one-button read lock function allows you to lock the reading even when the meter is removed from the sample! IP67 is an international waterproof and dustproof certification. Protection against dust ingress and short-term submersion.
High precision: high-precision algorithmic chip and efficient sensitivity electrode ensure a fast and accurate response. Thanks to the precise ATC, the pH/TDS/TEMP function can accurately read sample values over a wide temperature range from 0°C to 60°C, solving the problem of inaccurate measurements due to fluctuations in liquid temperature.
Compact and versatile: it is very suitable for family use and is a good choice for the health of family and friends. You can use this compact and included pocket gauge (batteries included) to measure your aquarium, swimming pool, garden pond, bathtub. It can also be used to measure drinking water, RO system, spa, soap mixes, food, wine, beer or other liquids.
Automatic calibration: the digital pH meter is factory calibrated, but recalibration is required for prolonged inactivity or after frequent use. pH 4.00/pH 6.86/pH 9.18 calibration powder are included. You can easily calibrate to ensure measurement accuracy.

39,99 €
02

Measury

Measury Mikrosiemens Meter and PPM Meter Water, Water Tester, Drinking Water, TDS Meter for Drinking Water, EC Meter, Conductivity Meter Aquarium - Conductivity Meter Water Tester

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9.7

Exceptional

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There are three modes for output results: TDS (ppm), EC (µs), and temperature (Celsius or Fahrenheit).
The hold function allows easy reading of the measurement results, and the illuminated display improves readability in the dark or strong light.
The gauge measures the conductivity of 0-9990 µs/cm and the TDS value of 0-9990 ppm with an accuracy of ±2%.
The conductance meter is pre-calibrated and ready to use. If necessary, it can be easily recalibrated.
The TDS&EC meter measures the electrical conductivity (EC) of the water and can determine the TDS value (Total Dissolved Solids).

29,95 €
03

Uliwamowi

PH Meter TDS Meter Set, Digital 4 in 1 PH Value Meter, Water Quality with Measurement of pH Value TDS EC Temperature High Accuracy LCD Display Water Tester for Aquarium Drinking Water Pool

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9.6

Exceptional

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Main highlights

Versatile for different water areas: Ideal PH TDS EC meter for aquariums, pools, swimming pools, drinking water, fountains, pond, osmosis systems, hydroponics as well as home use in kitchen, hobby brewery and scientific projects to check the solution and quality.
Precise 4-in-1 water tester: reliably measures pH value TDS conductivity and temperature in just a few seconds and provides important indicators for water quality. PH meter for aquarium, pool, pond, drinking water for safe checking of the values.
High measuring accuracy for stable values: pH measuring range from 0.00 to 14.00 with accuracy of ±0.01 as well as EC and TDS measuring device measurement up to 9999 ppm and µs/cm for detailed evaluation of minerals and conductivity including temperature display in °C or °F.
Compact, durable and energy-saving: water tester pH TDS for convenient use on the go, including automatic shut-off for battery saving as well as water protection on the measuring tip, robust sensors and practical protective cap for safe storage.
Automatic calibration and easy to use: the pH value meter comes pre-calibrated and supports automatic calibration for long-term stable accuracy and allows quick recovery of correct readings with a highly visible LCD display.

12,99 €
Value for Money

04

Aideepen

Aideepen Water Quality Test Meter, 3 in 1 Digital TDS/EC/TEMP Water Tester for Drinking Water with LCD Backlight, Non-Slip Design for Pool, Aquarium, Swimming Pool, Pond

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Water tester drinking water measuring range: conductivity: 0-9999us/cm, TDS:0-9999ppm, Celsius:0-60℃, Fahrenheit:32-140℉, accuracy: ±2%.
Versatile The TDS meter is suitable for home and laboratory water quality testing, such as household water, barrel water, water purifier, swimming pool water, agricultural water, water quality in fish tanks, experimental testing, floriculture, aquaculture. (Please contact us if you have any questions)
Multi-mode switching: click the shift button to switch between TDS and conductivity, the meter will factory display the TDS value; 2 consecutive touch of the shift button, Celsius Fahrenheit switching, the meter is factory preset to Celsius. Press HOLD to lock to lock the data.
High precision: PPM water meter uses a highly sensitive probe made of an alloy to measure water quality and a built-in high-precision temperature sensor with automatic temperature compensation for a variety of environments. And it adopts ribbed anti-slip design.
3-in-1 water tester: the TDS measuring device for drinking water consists of a TDS meter, an EC meter and a thermometer. You can use it to measure the fertiliser concentration, the degree of impurity and the temperature of the water, which is convenient for vegetable growing or aquaculture.

8,54 €
05

Haptique

Haptique PH Messgerät und TDS Messgerät Set, TDS/EC-Temperaturmessgerät PH-Tester 4-in-1-Digitales Set, Wasserqualitätstest PH Meter TDS-Messgerät, für Trinkwasser/Pool/Aquarium(Gelb)

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9.3

Excellent

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Main highlights

【Hohe Genauigkeit & ATC Function】 Der pH- Messgerät verfügt über einen empfindlichen Elektrodensensor, Messbereich: 0,00-14,00 pH, Genauigkeit: ± 0,01 pH. TDS-Messgerät ist mit einer hochwertigen Sonde aus Titanlegierung ausgestattet, Messbereich: 0-9999 ppm, Genauigkeit: ± 2%.
【Einfach zu Verwenden】 Eintauchen Sie PH Wert Messgerät und TDS & EC Testgerät einfach nur wenige Sekunden in die Lösung, um die Wasserqualität schnelle genau zu erkennen. Die beide Messgerät verfügen über ein praktisches LCD Display für eine übersichtliche Ansicht.
【Breite Anwendung】 Ideal für den Test von Trinkwasser, Leitungswasser und destilliertes Wasser geeignet, es ist auch eine gute Werkzeug in Aquarium, Pool, Fischereiindustrie, Schwimmbad usw.
【Automatich zu Kalibrieren】 Der pH-Messer verfügt über eine automatische Kalibrierfunktion.TDS Messgerät wird mit einer zuverlässigen automatischen Temperaturkompensation (ATC) ausgestattet, um genaue Ablesungen bei unterschiedlichen Temperaturen zu garantieren.Darüber hinaus sind die Geräte bereits ab Werk kalibriert, Sie können sofort loslegen.
【2 Geräte 4 in 1 PH Messgerät】 Das PH Messgerät und TDS Messgerät Set ist ein sehr komplettes Kit zur Überprüfung der Wasserqualität PH/TDS/EC Temperature.PH, TDS, Temperatur, EC. 4 verschiedene Messanforderungen können von beiden Meter erfüllt werden.

16,99 €
06

HIXO

HIXO 1 x TDS Meter (ppm) TDS Meter with Titanium Probe - Water Tester - Water Quality for Drinking Water, Osmosis, Aquarium, Hydroponics, Pool & Fountain

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9.1

Excellent

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[Titanium Probe with ATC - Exact & Stable Values] Corrosion-resistant probe plus automatic temperature compensation (ATC) deliver reliable results in a few seconds - without influence of fluctuations.
[PRECISE TDS MEASUREMENT - 0 to 9990ppm] Factory calibrated, resolution (1000-9990ppm) - reliably detects dissolved solids, salts & metals in water as well as water hardness. If you want to determine the water hardness in German hardness, divide the TDS ppm reading by 17.8. Then you will receive the German hardness (dH).
[MULTI-PURPOSE - Water Filter, Aquarium & More] Perfect for testing tap and well water, osmosis & filter systems, descaling system, hydroponic nutrient solutions, aquariums, pool & spa water or coffee/tea machines. The conductance meter is an excellent companion for your measurements.
[HOLD & AUTO-OFF - Pure operating comfort] HOLD button stores the reading, large LCD shows it clearly; automatic switch-off after 5 minutes protects the batteries (2 × AG13 batteries, included).
[Compact & Robust - Always Ready to Use] Lightweight pocket format with protective cap fits in any tool or camping bag - ideal for household, office, travel or outdoors.

6,89 €
07

RUNBO

RUNBO 4 in 1 pH Meter Water - 0.00-14.00 pH Tester, 0-9990 ppm, Digital TDS/EC/Temperature Tester for Aquarium, Pools, Drinking Water, Swimming Pool

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILITY Ideal for analyzing drinking water, aquariums, swimming pools, ponds and more. Compact size for measuring at home and on the go
User-friendly design: the LCD screen of the aquarium thermometer is easy to read. Automatic shut-off saves battery life. Convenient size and easy to use
EASY AND CONTINUOUS ACCURACY The manufacturer calibrated the water quality pen (the white attachment on the probe of the pH meter is the residue of the calibration fluid left on the probe after calibration. It disappears after rinsing with clean water and does not affect the use.). The digital pH meter uses a single point or three-point calibration method (PH 4.00, 6.86 and 9.18), precise calibration
Accurate Measurement The pH measurement range is 0.00-14.00, the accuracy is ±0.05pH. The conductivity meter determines EC values of 0-9990 µs/cm and 0-9990 ppm, with a display accuracy of ±2% for TDS and conductivity. Conductivity meters have two display units: °C and °F temperature
4 in 1 Water Test Kit: includes pH meter and 3-in-1 TDS meter. Display important water parameters such as pH, TDS, electrical conductivity (EC) and temperature in just 5 seconds. No more tedious comparisons with test strips

19,99 €
08

YINMIK

YINMIK pH EC Meter Pool pH Tester 4 in 1 Conductivity Meter PPM Tester Simultaneous Measurement of PH, EC, Temperature and TDS for Water, Aquarium, Beer Making, Hydroponics

16% Off

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Worry-free customer service: The goal of the YINMIK brand is the customer first. The YINMIK team is online 24 hours, your questions will be answered within 12 hours. In addition, in the YINMIK shop you will find all the accessories compatible with the pH ppm meter: pH calibration powder, pH calibration solution, EC calibration solution, new replacement probe.
With calibration solution, ready to use, practical and time-saving: The water quality tester is equipped with a pH calibration solution of 4.00-7.00-10.01. You don't have to spend time and effort to prepare the solution. You can use it after opening. TDS EC is calibrated before leaving the factory and can be used immediately.
Simultaneous display of TDS, pH, EC and temperature for water: The latest improved 4-in-1 pH meter from YINMIK displays pH, ppm, EC and temperature at the same time. You do not need to press the mode switch button, but simply measure TDS and pH of the water with one click. Check whether the water is suitable for drinking directly. Check if your pool pH ppm is in the appropriate range.
Multifunctional tester for home use: The YINMIK digital pH meter can measure plant water, pool water, drinking water, tap water, well water, etc. It can also measure your fermented beer must and aquarium water. Any liquid whose pH EC TDS needs to be measured can be used.
Measure the pH, EC temperature and hydroponic value with one click: The YINMIK 4-in-1 pH tester has been specially improved for hydroponic farmers. It can continuously monitor the pH value, EC value and temperature of the hydroponic nutrient solution on the screen without pressing the button. The YINMIK pH meter helps you know when to add the nutrient solution and when to add the pH up-down solution to adjust the pH and ensure the healthy growth of your plants.

26,99 € 31,99 €(16% Off off)
09

KINGOZOYI

TDS Measuring Device for Drinking Water, 3 in 1 Digital Water Quality Tester, EC Temperature Meter for Drinking Water Pool Aquarium Fish Pond Swimming Pool

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8.8

Very Good

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Main highlights

【MULTIPLE USES】: Ideal for checking the pH of drinking water, swimming pools, aquariums, hydroponics, laboratories, tap water etc; ideal for home or laboratory use.
TDS meter: press the switch and immerse the test pen in the water to be tested. The lower the TDS value, the lower the content of dissolved solids in the water and the purer the water
LCD display, mode conversion: simultaneous display of water TDS / conductivity EC and temperature values, HD backlight, data hold function, easy to handle a wide range of environments. Press the "SHIFT" button to switch between TDS/EC mode, Celsius/Fahrenheit mode
High precision, high quality: conductivity: 0-9990us/cm, TDS: 0-9990ppm, Celsius: 0.1-80.0°C, Fahrenheit: 32.0-176.0°F, accuracy: ±2%. Equipped with automatic temperature compensation (ATC) to ensure accurate readings at different temperatures.
3 in 1 design: the water quality tester consists of a TDS meter, an EC meter and a temperature meter. Can be used for testing drinking water, hydroponics or filled aquarium water.

10,99 €
10

Aideepen

Aideepen TDS Drinking Water Meter, 3 in 1 TDS/EC ppm Meter Water with Backlight, Water Quality Tester for Pool, Drinking Water, Aquarium, Swimming Pool

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Water tester drinking water measuring range: conductivity: 0-9999us/cm, TDS:0-9999ppm, Celsius:0.1-80.0°C, Fahrenheit:32.0-176.0°F, accuracy: ±2%.
Versatile The TDS meter is suitable for home and laboratory water quality testing, such as drinking water, tap water, aquariums, ponds, swimming pools, filtered water, bottled water. Vue du manuel en allemand : All characters in brackets must be entered (http://8.217.75.21/Aideepen/B0CDH629WN DE.pdf)
Multi-mode switching: click the shift button to switch between TDS and conductivity, the meter will factory display the TDS value; 2 consecutive touch of the shift button, Celsius Fahrenheit switching, the meter is factory preset to Celsius.
EC meter calibration method: 1. Prepare tools: solution with known value 2. Press the first ON/OFF switch to turn on the device. 3. Remove the electrode shield. 4. Place the electrode in a solution of known value and gently swing the solution to remove any air bubbles around the electrode. 5. In the detection state, press and hold the middle button for 5 seconds and then press buttons 1 and 3 to adjust the known solution value up and down. This completes the calibration. The calibration standard solution is EC: 1413 μS/cm (not included)
Calibration function: if there is a measurement inaccuracy, a calibration measurement can be performed. (Comes factory calibrated. Calibration solution not included.)
Automatic shut-off function: the EC meter stores the reading for easy reading and recording and turns off after 5 minutes of inactivity to extend the life of the battery.
3-in-1 water quality tester: the TDS measuring device for drinking water consists of a TDS meter, an EC meter and a thermometer. You can use it to measure the fertiliser concentration, the degree of impurity and the temperature of the water, which is convenient for vegetable growing or aquaculture.

8,99 €