Never buy reagents or test strips again. Now anyone can test their pool, spa, pond or aquarium water in seconds and have confidence in the results – no color matching required. Simply collect water sample with onboard cup, place sensor in water sample, and press "start". Digital display will show your results in seconds.
reader measures salt content, pH, free chlorine, ORP, TDS
and water temp (C or F). SafeDip is an essential tool in maintaining your water at its optimal condition for safety and comfort. Includes pH 7.0 buffer packet for monthly calibration. Auto-power off feature conserves battery life.