The Best Ph Meter For Water in 2023- You Can Buy on Amazon

Super value - 1 PH Meter(yellow) +1 TDS & EC Meter (blue)+1soil tester kit (green). Total is 3 PCS.

Functions - The digital pH pen is equipped with auto temperature compensation function. TDS meter has lock & auto shut off function(Kindly remind : This meter can't test sea water.). Pushing the button, it can display the data about water purity level on the screen in PPM (parts per million). The soil meter can test soil pH to help you control the PH level in soil. (Note: this tester is designed for testing soil ONLY.)

Accurate & reliable - these testers can test quickly and accurately within ±0.01 pH. It only takes a few seconds to show accurate and stable reading for the result to appear on screen.

Easy to use - ph tester and TDS meter have sensitive electrode sensor ,simply press "ON". It only takes a few seconds for your result to appear the data on screen. Soil test kit just need to insert the probes into the soil about 4-6 inches, and wait for about 10 seconds to read the intuitive data. No battery required.

Widely application - these meters are designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food and more. Soil tester is applicable to plants, garden, lawn and farm such as rice/vegetables/flowers etc.

Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)

Backed by Apera quality pH sensor with low impedance, ensuring high response rate

Comes in a rugged carrying case with pH 4&7 buffers and a lanyard

Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement

Up to 2000 hours' continuous operation, powered by AAA batteries

Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics

Advanced technology makes the test result fast and accurate; Easy calibration (pH4.00, pH6.86)

Pocket size, lightweight, high quality

With Automatic Temperature Compensation (ATC); Adjust to water temperature and give pH reading almost instantly

What You Get: VIVOSUN pH meter, user manual, 2 x 1.5V button cells (built in), 3 x pH buffer powders

3-IN-1 FUNCTION -- can be used to test soil moisture, pH value and sunlight level, clear reading dashboard and quick response.

Double-Probe Detection -- quick and easy to insert into the soil and get you more accurate data.

No Battery Required -- Save you from changing the battery. Plug and play，kindly note that DO NOT leave the meter in the soil for a long time, it will be corroded.

Lightweight and Portable -- ideal soil test tool for indoor and outdoor use.

Quality Assurance -- Any quality issues, please feel free to contact us.

💧【AUTOMATIC TEMPERATURE COMPENSATION PH METER】: The PH meter for water has an (ATC) auto temperature compensation feature that adjusts the PH valve inline with the actual water temperature. The auto-calibration is a one-touch operation using the supplied calibration buffers, so that the digital PH meter can accurately determine PH value of the sample at any temperature in a range of 0°C - 80°C (32°F - 176°F).

💧【UPGRADE WITH HIGH ACCURACY PH METER】: Built-in with a sensitive electrode sensor, our PH tester measurement range is 0.00~14.00PH (Resolution 0.01PH); accuracy: +0.01PH, which will allow you to test your liquid quickly and accurately, ensuring a true reading for your application.

💧【WIDELY USED PH METER】: Water PH meter can tell you the acidity and alkalinity of water ensure health of drinking water and keep it in perfect PH balance. Water quality tester is ideal for home or laboratory uses. PH tester digital can be used to test drinking water, swimming pools, PH balance in aquarium, hydroponics, bath tub, RO system, spa, wine, beer and any other liquids.

💧【POCKET SIZE PH METER】: Mini size PH meter is small in size and light in weight. As a PH pen, it is easy to carry which is convenient for you to put it in your pocket when you go out. Water tester fits in your pocket and the tote bag is light, compact, and easy to operate. The water PH tester can be used for a variety of applications.

💧【AUTOMATIC CALIBRATION PH METER】: PH meter has an automatic calibration function that can be adjusted according to water temperature and quality, and the PH reading can be obtained by just waiting a few seconds in the testing. As well, you can calibrate the tester with the one-touch button “CAL” using Calibration Buffer Powder.

💧【COMPLETE ACCESSORIES】: Come with 1x PH meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders. The enclosed detailed manual will show you how to get the best accurate and stable reading.

Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium

This hydroponics meter has ATC that provides consistent reading regardless of any fluctuations in temperature; pH probe is double junction; Conductivity scales include EC, PPM, and CF

Combine with Bluelab meters and controllers for full indoor garden nutrients monitoring in water and soil; pH probe requires easy two point calibration; Conductivity and temperature probes come factory calibrated and are ready to use

Other features: Auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA batteries, pH probe storage cap, and calibration solution, probe care kit is sold separately

Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment, built for growers; 5-Year Limited Warranty with proof of purchase (6-month warranty for probes)

3-in-1 pH Meter - pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.

Automatic Calibration pH Tester - With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. And pH meter uses a 3-point calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18,You can calibrate effortlessly to ensure the accuracy of your measurements.

High Accuracy Water Tester - High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition.One-button lock reading function helps lock reading even if the tester is taken out of the sample!

Automatic Temperature Compensation pH Meter Digital - No longer need to pay attention to the temperature of testing liquid, meter can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature.

Pocket Size pH Tester Kit - You can use this Pocket Size small but powerful Pen Tester, device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of Ph value, It can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids.

【High Accuracy & More Sensitive Bulb Design PH Meter】: The core of the ph tester digital is the electrode, and the core of the ph tester electrode is the bulb. The ppm meter bulb made by blue effect technology is blown at a high temperature of 1000 degrees Celsius. This can fully respond to the H+ ions in the solution.The bulb glass film uses a low-impedance glass sensitive film (≤25MQ), and the reaction speed of the TDS PH meter is also greatly improved, reaching a true level of 0.01 !

【PPM Meter with One Key Lock Value Function 】: When the measured value is stable, just press the HOLD/TEMP key to lock the measured value and take it out for viewing, which is really simple. (Before press "HOLD/TEMP" key, the number of pH is fluctuate slightly which is normal.)

【Easy to Use Lab PH Meters with Backlit LCD Design 】: Just remove the ph pen protective cap and immerse the ph water tester electrode in the solution and press the button to be measured. Don't worry about seeing the displayed value when there is insufficient light. Water ph tester features a green backlit LCD to help you see the measurement clearly in any situation.

【TDS Meter with Automatic Temperature Compensation】: Temperature can affect reading levels, our water meterr's automatic temperature compensation can ensure that you're getting the best possible reading. Unlike other ph meter for water hydroponics that only have a range of 0 °C-50 °C, ours ph meter for water hydroponics has a even better range of 0 °C-60 °C (32 °F-140 °F) , so you can test with confidence in any environment.

【PH Tester with Wide Application】: Ideal for household and laboratory pH testing applications, including drinking water, swimming pool, pond, beer brewing, kombucha, aquariums, hydroponics, laboratory, food processing etc. (Range: 0.01 - 14.00pH; Resolution: 0.01pH; Accuracy:±0.05pH; TDS range: 1-9990ppm; Resolution:1ppm; 0.1ppt; Accuracy: ±2% F.S. ), reliable and quick readings.

One device, three functions. If you’re a garden enthusiast and would like to be in the know of what your plants need to thrive, this soil pH meter is a must for you. No more around or relying on your green thumb. With this in-ground pH, moisture and light soil tester you’ll find out whether your plants need water or not. You’ll also measure the pH of your soil and the strength of the light your plants are getting. Let your plants thrive with soil pH meter moisture.

The accuracy you’d expect from a soil tester. When your plants experience slow growth, it’s time to test your soil. Due to the double-needle detection technology, our soil moisture meter defines if you sustain the right moisture level for your plants. The unit also shows the of your PH soil and the level of sunlight your plants get, so you could make adjustments using or finding another place for your flowers so that they could finally blossom.

No special skills required. This plant moisture meter solves a myriad of gardening questions in one appliance. No batteries are required, you just put the sensor probe into the soil for around 2-4 inches and use the switch to either measure moisture, light, or pH levels. That’s all you’ve got to do from your side. Getting a quick soil profile has never been easier.

Applicable both indoors and outdoors. Does your indoor gardenia plant fail to bloom? Has your monstera never grown since you brought it home from the garden center? Is your flowerbed fading and doesn’t look as vibrant as your neighbor’s garden? Does your lawn look like a brown carpet? Do veggies in your greenhouse look like tiny wrinkled creates? It’s time to run a soil test with a soil ph test for indoor and outdoor plants and find out what your greenery is lacking.

Quick results for quick actions. If you are into gardening, you know that every hour counts. If you can’t afford to take soil samples and to wait for a full report for 3-5 days to take actions towards fading plants, make use of this light, moisture, and soil pH meter. Using this soil probe unit, you’ll get the soil profile in around 10 minutes so you could bring your vegetables, flowers, grass, or other plants to life.

LSI/Hardness Calculator

Auto ranging

Adjustable Temperature Compensation

Adjustable Conductivity/TDS Ratio

Date & Time Stamp