Pool Water Quality Tester (pH and Chlorine Content): This practical tester is designed for quick and easy measurement of pH and chlorine levels in pool or spa water. This tester is your best choice: Instant and Clear Measurement Results: A large, clear color display quickly and accurately shows the water's pH and chlorine levels, eliminating the need to consult cumbersome tables. Compact and Easy to Use: The lightweight and robust plastic casing is easy to carry and hang, and has a hanging hole. Simply immerse the probe in the water for an immediate reading. No Chemical Reagents Required: Unlike traditional test kits, no test solutions or tablets are needed, making it simpler and cleaner to use. Durable Materials: The casing is made of high-quality plastic, ensuring durability even in humid environments. Suitable for Pools and Spas: Calibrated specifically to measure pool and spa water quality, ensuring you always get accurate values for a safe and hygienic bathing experience. Technical Specifications: Product Type: pH and Chlorine Tester for Swimming Pools and Spas Material: Durable Plastic Function: Measures pH and chlorine levels Features: Large display, practical hanging hole, wireless Use: Water quality control for swimming pools and spas Package Contents: 1 x Swimming Pool Water Quality Tester with measuring probe