UlisemPC102 Swimming Pool Water Quality Tester with Hot Spring and Residual Chlorine Detector for Aquarium

High-Quality pH Tester: CL2 Tester—Made of premium plastic, durable and sturdy, easy to use, no more need for traditional chemicals. Healthy Protection: This electronic pH and chlorine tester is a convenient tool for testing water pH and chlorine levels in pools and spas, ideal for simple pH and CL2 water testing, no more chemicals or guesswork. Large Screen Displays pH Value—The large screen displays the test results for pH and chlorine levels for easy and accurate readings. Water Quality Tester Application: pH and Chlorine Tester—Specifically designed for a family pool or spa. Convenient to Carry: Water Quality Analyzer—Lightweight and compact with a hole for convenient hanging, easy to carry.