Essential tool for quick and accurate readings of pH and chlorine in water. This electrical tester measures pH and chlorine levels (Cl2) to support routine water quality checks. Keeps your pool or spa within safe chlorine and pH ranges. Reduces guesswork and chemical usage for better water balance. Designed for routine monitoring of pH and chlorine content in swimming pools, spas and various water sources. Simple to use with clear results for ongoing maintenance. Recommended chlorine level for pool and spa: 2 to 1.7ppm and PH level: 7.2 to 7.8PH. Use scenarios - Daily pool maintenance: test water before swimming to ensure safe chlorine and pH levels. - Spa care: monitor after use to maintain comfortable pH and proper chlorine. - Testing other water sources: fountains, hot tubs or irrigation systems to ensure overall water quality.