Accurate Water Quality Testing: Test the pH and chlorine levels of your swimming pool or spa with precision. Portable and Convenient: The compact size of this pH meter makes it easy to carry and use on-the-go. Easy to Use: Simply dip the probe into the water and get instant readings on the LCD display. Durable Design: Made with high-quality materials to ensure long-lasting use. Versatile: Suitable for use in swimming pools, spas, hot tubs, and more.