High Precision & Fast Response : The digital pH meter employs a high-precision algorithm and electrode for accurate and swift reactions, ensuring reliable results in seconds. Multipurpose Water Quality Analysis : Whether you're tending to hydroponics, maintaining an aquarium, or checking home drinking water, this 3-in-1 tester (pH, TDS, temperature) meets your needs with precision. User-friendly Design : A backlit LCD display and simple interface make this tester easy to use, even in low-light conditions, providing clear readings at a glance. Automatic Temperature Compensation : The device compensates for changes in liquid temperature, ensuring accurate readings in various environmental conditions. Portable & Versatile : Compact and lightweight, this tester is easy to carry, making it suitable for on-the-spot water quality checks in multiple settings. Discover the power of high-precision water analysis with our 5-in-1 digital pH tester, specially crafted for the unique demands of hydroponics and aquarium maintenance. With automatic temperature compensation and a lock function for secure readings, this tester provides the reliability you need for consistent water quality monitoring. Its user-friendly design and portability make it a must-have tool for home use and beyond. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.