Digital pH Meter Pen, Portable Digital LCD Water Quality pH Tester, Measuring Range for 0-14 pH, 0.01 pH Meter, Aquarium pH Tester with Automatic Calibration Function

High Quality & Durable pH Tester: It is highly accurate with a measuring range of 0 to 14 pH, a resolution of 0.01 pH, and an operating temperature of 0℃~60℃. It measures and displays the pH result simultaneously on the LCD screen, providing reliable readings.Easy to Use: Simply remove the protective cap, immerse the pH meter electrode in the solution, and turn on the pH meter using the "ON/OFF" switch.No need to work with color charts or test strips; A large LCD screen allows for easy reading. Multiple Applications: The pH meter can be used on a wide range of applications: testing the pH value and quality of drinking water, aquariums, swimming pools, spas, wine, tap water, well water, seawater, amniotic fluid, breakthrough water, aquaculture, food processing, saliva, enzymes, chemical experiments, ionized water, human urine pH, and so on.It helps you distinguish water quality in everyday life.Practical design – Large LCD screen makes it easy to read measurement results.Pocket-sized for easy portability.QUALITY GUARANTEED: Comes with 1 x pH Meter (English), 3 x pH Buffer Powders; 1-year warranty