- Chlorine and pH tester for swimming pools and spas: a practical water tester that measures pH and chlorine content, helping you quickly verify that chlorine and pH are within the ideal range. - Safe and practical: unlike chemical measurement methods, this swimming pool chlorine meter does not require reagents, reducing pollution and providing a safer testing experience. - Easy to read: large screen displays the measurement results for accurate reading; housing made of high-quality plastic. - Compact and portable: lightweight and compact design for easy carrying and use; an ideal small water tester for home and laboratory applications. - Use scenarios: - Home pool maintenance: regularly check chlorine and pH before swimming to keep water balanced. - Spa or hot tub care: monitor water chemistry to maintain comfort and safety. - Field or classroom testing: portable solution for small labs or educational demonstrations.