[2025 New pH & Temperature Test Pen]: The upgraded pH meter can test pH and temperature at the same time, without the need for an additional thermometer. The YINMIK pH tester is designed with ATC (automatic temperature compensation) function, which can obtain accurate and stable readings in an environment with changing temperature.

[Easier to Read with Large Horizontal Backlight Display]: More comfortable readings! Tired of small vertical screens? The upgraded version of the YINMIK pH test kit is designed with a large horizontal screen display for more comfortable readings. The green backlight design makes it easy to read the YK-P01 tester even in dim environments.

[Get More Accurate pH Value with pH Calibration Powder]: YINMIK pH tester supports 3-point calibration (4.00, 7.00, 10.01), YK-P01 pH kit carries 6 packs of pH calibration powder, no need to order additional pH calibration solution, easily complete the calibration, get more accurate acidity and alkalinity values. It is an excellent choice for home, education and laboratory pH testing!

[YINMIK Digital pH Tester]: YINMIK pH meter can quickly obtain the pH value of the solution to be tested, the test range is 0.0-14.0pH. Suitable for various fields: swimming pools, aquariums, hydroponics, home beer and wine brewing, laboratories, fish tanks, koi ponds, drinking water, well water, SPA, hot tubs, Jacuzzis, tap water, filtered water, RO systems, canning, kombucha, plant nutrient solution, hydrogen water, etc.

[More Function You Must Love]: Pocket-sized design, can be carried with you and tested at any time; digital design, easy to read; one-click temperature conversion, Fahrenheit and Celsius for you to choose; fast and timely response, reply to any of your questions within 24 hours; the product has a 365-day warranty period, you can use it with confidence.

High Accuracy: 0.01 pH High Accuracy Digital pH Meter allows you to easily understand the condition of your home drinking water.

User-friendly: The water quality meter has a simple and intuitive interface that is easy to operate and read.

Compact and Portable: The pen-shaped design is easy to carry around and allows you to perform pH tests anywhere.

Versatile: Suitable for pH testing in a variety of applications including home drinking water, hydroponic systems, swimming pools and aquariums, field water.

Accurate Measurement: pH meter measuring range: 0~14PH, accuracy: ±0.01 PH. PH pen tester is lightweight outside, easy to carry, and can be used to take measurements anytime and anywhere, so you always know the safety of your drinking water.

【PH Meter】A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out

【Temperature Adaptation】 Equipped with automatic temperature compensation, this pH meter adjusts readings based on solution temperature variations to maintain accuracy

【Portable】 PH temp water testers are small in size, light in weight, ph meter for water designed portable and convenient, water ph tester can easily fit in your pocket or bag, allowing you to take ph tester for water anywhere

【Easy Calibration】 The pH test pen can be auto-calibrated in pH 6.86, 4.01, 9.18 solution. Just remove the protective cover and immerse the pH meter electrode into the solution, press the 'CAL' key to auto-calibrate. You don't need any tools; just remove the protective cap and dip the pH meter electrode into the solution. Press "ON/OFF" to turn on the electronic pH meter, stir gently, and wait a few seconds until the reading stabilizes

【Wide Application】You will get: 1 PH Tester(with Batteries), and Instructions. Suitable for home and laboratory pH testing, including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, and more

【pH Meter】A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out!

【High Accuracy】PH meters range from 0.00-14.00 (PH), PH resolution is 0.01pH, accuracy ± 0.01pH.

【Easy Calibration】PH tester automatically calibrates at three points). You don't need any tools; just remove the protective cap and dip the pH meter electrode into the solution. Press "ON/OFF" to turn on the electronic pH meter, stir gently, and wait a few seconds until the reading stabilizes.

【Quick To Use】The pH tester has an auto-calibration feature so you can get a reading quickly!

【Wide Application】You will get: 1 PH Tester(with Batteries), and Instructions. Suitable for home and laboratory pH testing, including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, and more.

【PH Meter】A very for checking the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool. In addition, PH tester as pens are small in size, light in weight, and easy to carry when going out!

【High Accuracy】PH meters range from 0.00-14.00 (PH), PH resolution is 0.01pH, accuracy ± 0.01pH.

【Easy Calibration】PH tester automatically calibrates at three points. You don't need any tools; just remove the protective cap and dip the pH meter electrode into the solution. Press "ON/OFF" to turn on the electronic pH meter, stir gently, and wait a few seconds until the reading stabilizes.

【Quick To Use】The pH tester has an auto-calibration feature so you can get a reading quickly!

【Wide Application】You will get: 1 PH Tester(with Batteries), and Instructions. Suitable for home and laboratory pH testing, including drinking water, plating baths, aquarium water, swimming pool water, well water, deep diving, aquaculture, food processing, and more.

PH METER: Digital ph meter fit to check the quality of your water, whether it's from a faucet, hot tub, homebrew, indoor soil growing, aquarium, hydroponics or swimming pool.

HIGH ACCURACY: High precision ph pen can quick and clear readings of accurate values in the 0-14.0 measurement range, resolution is 0.01, accuracy ± 0.01.

EASY CALIBRATION: Lab ph tester pen automatically calibrates at three points. You don't need any tools, just remove the protective cap and dip the pH tester electrode into the solution, stir gently, and wait ph water tester a few seconds until the reading stabilizes.

PORTABLE: PH temp water testers are small in size, light in weight, ph meter for water designed portable and convenient, water ph tester can easily fit in your pocket or bag, allowing you to take ph tester for water anywhere.

COMPLETE ACCESSORIES: The package includes 1x water quality tester, 1x user manual, 2x 1.5V button cells (built-in), and 2x PH Buffer Powders. The detailed manual guides you on obtaining the most accurate and stable readings ph reader, ph pen for water ensuring a comprehensive experience.

Comprehensive Package Included: When you purchase the Digital pH Meter, you receive not just the tester (with batteries included), but also detailed instructions, a sturdy packaging box, and three packets of pH buffer powders.

Versatile Water Quality Testing: The Digital pH Meter is perfect for checking the quality of water from various sources, including faucets, hot tubs, homebrew setups, indoor soil growing, aquariums, hydroponics, and swimming pools.

High Precision Measurement: With a pH range of 0.00-14.00 and a resolution of 0.01pH, the Digital pH Meter offers outstanding accuracy of ± 0.01pH, ensuring reliable readings for all your testing needs.

User-Friendly Operation: Simply remove the protective cap, dip the pH meter electrode into the solution, and press “ON/OFF” to activate. The auto-calibration feature means you can get accurate readings without any additional tools or setup.

Compact and Portable Design: Designed as a pen-style pH tester, this Digital pH Meter is small in size and lightweight, making it easy to carry wherever you go. Perfect for on-the-go testing.

pH Meter with pH Test Strip Color Display: UIUZMAR pH tester for water, not only can you view the specific pH value on the display, but the color of the display will change with the pH value; consistent with the pH test strip; A pH tester, quickly get the pH value while experiencing the fun of pH test strip color change; color dimming display, even in a dim environment, it is very easy to read the pH value

Water pH Meter: The measurement range is 0.0-14.0 pH; 0-7 is acidic, displayed in red-orange, 7 is neutral (displayed in green); 7-14 is alkaline (displayed in blue); very wide application: can measure swimming pool water, aquarium, fish tank water, drinking water, hydroponics, irrigation water, tap water, faucet water, kombucha, milk, alkaline water and any other fields that need to measure the pH value of water

Measuring the pH of the Swimming Pool: UIUZMAR pH digital tester for pool can quickly measure the pH value of the swimming pool. The ideal pH value range of the swimming pool is 7.2-7.8pH; only in this pH range can chlorine play the greatest effect; using UIUZMAR swimming pool pH meter to help you spend a happy summer

Measuring pH for Hydroponic and Aquariums: Most hydroponic plants grow best in an acidic nutrient solution between 5.5 and 6.5. Most freshwater aquarium fish thrive in an acidic environment between 6.5 and 8.0. This pH thermometer has a clear display and quick, easy-to-read readings, helping hydroponic enthusiasts and beginner fishkeepers monitor pH levels

Easy-to-use pH Meter: Just remove the electrode protective cover, clean the electrode, and immerse the electrode in the test liquid to obtain the pH value; KCL protective solution in the package and 3-minute automatic shutdown setting can extend the service life of UIUZMR pH tester for aquarium