- High-quality water quality tester: For pools with chlorine tablets, a precise pH is required. If the water quality is not optimal, the chlorine sanitizer will not work. This tester is an essential tool for quick and accurate measurement of pH and chlorine (Cl2). - Easy-to-read display: The large display shows pH and chlorine values clearly and accurately. Designed for home pools or spas, it is the ideal choice for your pool. - Durable and portable design: This tester features a high-quality, lightweight plastic housing and is durable. It is compact, easy to carry, requires no chemical reagents, and is easy to maintain, making it ideal for daily use. - Function: Water quality tester, mainly for measuring the pH of pools, whirlpools, and various water sources. Use scenarios: - Regularly test a home pool treated with chlorine tablets to ensure the pH remains in the optimal range for effective disinfection. - Quickly check spa or hot tub water to maintain comfortable pH and safe chlorine levels. - Test water from other sources such as kiddie pools, fountains, or garden ponds to verify safe pH and sanitizer effectiveness.