Durable water quality analyzer with a high-quality plastic housing for reliable use in pool and spa environments. - Practical tool for testing pH and chlorine content in pools and spas, helping you maintain safe and comfortable water. - CL2 chlorine tester is easy to use; quickly determine whether chlorine and pH are in the ideal range. - Large display shows pH and chlorine values clearly for easy and accurate reading. Use scenarios - Routine pool maintenance: check pH and chlorine before swimming. - Spa upkeep: monitor sanitizer and pH after use or chemical additions. - Post-treatment verification: confirm levels return to target after chlorine shock or dosing. Key attributes - Function: measures pH and chlorine in water. - Material: high-quality plastic housing for durability. - Display: large screen for easy, accurate reading. - Performance: quick, reliable readings to support proper water balance.