The Digital PH Meter is a high accuracy water quality tester designed for household use. It ensures your pool, general hydroponics, or even drinking water has a perfect PH balance, making it safe for use. The sensitive electrode sensor reads accurate PH levels, providing you with reliable results. The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality, giving you PH readings almost instantly. It also has a built-in automatic temperature compensation (ATC) that accurately determines the PH value of the sample at any temperature in a range of 0C - 80C (32F - 176F). Whether you need to test the PH balance of drinking water, pool, aquarium, RO system, spa, or hydroponics, this PH meter is ideal for a wide range of applications. It comes with 1x PH meter, 1x user manual, and 2x 5V LR44 button cells (built-in), providing you with everything you need for accurate and stable readings. With its high accuracy, wide measurement range, and easy calibration, the Digital PH Meter is a convenient and reliable tool for maintaining the optimal PH balance in various settings. Its compact and portable design makes it suitable for both household and laboratory use. Get yours today and ensure the perfect PH balance for your water!