- Chlorine detector with a large display for easy reading and accurate testing. - Swimming Pool Tester: practical water quality tester that saves time and money. - Pool water quality tester: large display, convenient and easy to use. - Swimming pool water tester: portable, lightweight, chemical-free operation and easy maintenance. Key benefits - Large display enables quick, readable readings and reduces testing errors. - Provides accurate chlorine and water quality results to help maintain safe pool conditions. - No chemical reagents required for testing, simplifying storage and upkeep. - Compact, portable design for poolside use and travel. Use scenarios - Routine home pool maintenance: perform regular tests to keep chlorine and water balance in check for family use. - Rental or small business pools: conduct frequent tests to optimize chemical usage and ensure guest safety. - On-site testing during pool parties or trips: carry the device for quick checks wherever you are.